poullight | a2e8843e56a343eb851c92463c123b06c2edc8a7c4704ec51e4ba42405cdb9b4

Analysis

max time kernel
176s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20/05/2022, 05:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SALIKHACK/SALIKHACK.exe
Size

3.1MB
MD5

3be8fa0b38501cdb368c5cf5a0615880
SHA1

52083abf2794b5f6f8a429ef5bf5fa552896832f
SHA256

1d0c2228e4f710999bd97385b1595cd48bc9b79a837a01eff63efb470a1f92ba
SHA512

4d60b1c7d41f9a03147cf1d81640d9b6cd09078c9a8e1634006f505c95cf81a3f0a2f3f31b6c925fd9c90be6c733cac7a54cadf19b0dd0b63ea2b2d8a78ea5bd

Score

10^/10

poullight persistence spyware stealer trojan

Malware Config

Signatures

Poullight
Poullight is an information stealer first seen in March 2020.
trojan stealer poullight

Poullight Stealer Payload 3 IoCs

resource	yara_rule
behavioral4/files/0x000700000002313d-131.dat	family_poullight
behavioral4/files/0x000700000002313d-132.dat	family_poullight
behavioral4/memory/756-133-0x000001FF75C30000-0x000001FF75C50000-memory.dmp	family_poullight

Executes dropped EXE 2 IoCs

pid	Process
756	build.exe
4740	SALIK.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	SALIKHACK.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\1776decc-cc2f-4643-a0eb-63e454477984.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220520081023.pma	setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
756	build.exe
2300	msedge.exe
2300	msedge.exe
756	build.exe
1800	msedge.exe
1800	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	756	build.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1800	msedge.exe
1800	msedge.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4740	SALIK.exe
4740	SALIK.exe
4740	SALIK.exe
4740	SALIK.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 756	4484	SALIKHACK.exe	78
PID 4484 wrote to memory of 756	4484	SALIKHACK.exe	78
PID 4484 wrote to memory of 4740	4484	SALIKHACK.exe	79
PID 4484 wrote to memory of 4740	4484	SALIKHACK.exe	79
PID 4484 wrote to memory of 4740	4484	SALIKHACK.exe	79
PID 4740 wrote to memory of 1800	4740	SALIK.exe	82
PID 4740 wrote to memory of 1800	4740	SALIK.exe	82
PID 1800 wrote to memory of 4188	1800	msedge.exe	83
PID 1800 wrote to memory of 4188	1800	msedge.exe	83
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 3104	1800	msedge.exe	87
PID 1800 wrote to memory of 2300	1800	msedge.exe	86
PID 1800 wrote to memory of 2300	1800	msedge.exe	86
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89
PID 1800 wrote to memory of 396	1800	msedge.exe	89

C:\Users\Admin\AppData\Local\Temp\SALIKHACK\SALIKHACK.exe
"C:\Users\Admin\AppData\Local\Temp\SALIKHACK\SALIKHACK.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4484
- C:\Users\Admin\AppData\Local\Temp\build.exe
  "C:\Users\Admin\AppData\Local\Temp\build.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:756
- C:\Users\Admin\AppData\Local\Temp\SALIK.exe
  "C:\Users\Admin\AppData\Local\Temp\SALIK.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4740
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://jq.qq.com/?_wv=1027&k=57Cts1S
    3⤵
    - Adds Run key to start application
    - Enumerates system info in registry
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1800
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe138446f8,0x7ffe13844708,0x7ffe13844718
      4⤵
      PID:4188
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:2300
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
      4⤵
      PID:3104
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2752 /prefetch:8
      4⤵
      PID:396
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3672 /prefetch:1
      4⤵
      PID:3888
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3700 /prefetch:1
      4⤵
      PID:4912
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3360 /prefetch:8
      4⤵
      PID:2576
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5140 /prefetch:1
      4⤵
      PID:4000
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1300 /prefetch:8
      4⤵
      PID:1068
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2904 /prefetch:1
      4⤵
      PID:1648
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2780 /prefetch:1
      4⤵
      PID:4220
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5444 /prefetch:2
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:2436
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2136,5977792836585237916,18374405069638513976,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5928 /prefetch:8
      4⤵
      PID:1184
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
      4⤵
      Drops file in Program Files directory
      PID:2004
    - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff698f75460,0x7ff698f75470,0x7ff698f75480
        5⤵
        
        PID:1400

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
1⤵
PID:4228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\SALIK.exe

Filesize
3.0MB

MD5
d0bb5ffd1587460bdc47b813edde4c45

SHA1
f81429c4f3b3711be166a13c3736bd13a77e200a

SHA256
297aafb2fee9ca3a270f8b6189699c71f60281c5ad3d4a217139d9b97aca22f4

SHA512
e8c135e7cfec7d8eed4a10315edb65839914dbbdda660257565002fdf3bba39685a27418e11c3f77781e76b730ac60435b8381dd85d92de529305ac5a6053327

Download Submit
C:\Users\Admin\AppData\Local\Temp\SALIK.exe

Filesize
3.0MB

MD5
d0bb5ffd1587460bdc47b813edde4c45

SHA1
f81429c4f3b3711be166a13c3736bd13a77e200a

SHA256
297aafb2fee9ca3a270f8b6189699c71f60281c5ad3d4a217139d9b97aca22f4

SHA512
e8c135e7cfec7d8eed4a10315edb65839914dbbdda660257565002fdf3bba39685a27418e11c3f77781e76b730ac60435b8381dd85d92de529305ac5a6053327

Download Submit
C:\Users\Admin\AppData\Local\Temp\build.exe

Filesize
100KB

MD5
7151a5a9e84c669ffcee99029e679cd3

SHA1
8d596f5f14dabb069242f04797f70f288657017e

SHA256
d8712c18fd5c3d02d1f799c5b829050dbe8932187d0ce2ce7d1cfe9741fa8b60

SHA512
83ca6940e55c2a84ab2597e9a8102b9ff5d6da3b4b07c164b3ae57780a85e2358dbb93f1abe02ef68defcd53eee637ed2e11168977d4d326f6535a33edc9a2a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\build.exe

Filesize
100KB

MD5
7151a5a9e84c669ffcee99029e679cd3

SHA1
8d596f5f14dabb069242f04797f70f288657017e

SHA256
d8712c18fd5c3d02d1f799c5b829050dbe8932187d0ce2ce7d1cfe9741fa8b60

SHA512
83ca6940e55c2a84ab2597e9a8102b9ff5d6da3b4b07c164b3ae57780a85e2358dbb93f1abe02ef68defcd53eee637ed2e11168977d4d326f6535a33edc9a2a0

Download Submit
memory/756-157-0x000001FF7B550000-0x000001FF7BA78000-memory.dmp

Filesize
5.2MB

Download
memory/756-133-0x000001FF75C30000-0x000001FF75C50000-memory.dmp

Filesize
128KB

Download
memory/756-137-0x00007FFE12770000-0x00007FFE13231000-memory.dmp

Filesize
10.8MB

Download
memory/756-156-0x000001FF7AE50000-0x000001FF7B012000-memory.dmp

Filesize
1.8MB

Download
memory/756-141-0x000001FF75FF0000-0x000001FF75FFA000-memory.dmp

Filesize
40KB

Download
memory/756-158-0x000001FF779E0000-0x000001FF779F2000-memory.dmp

Filesize
72KB

Download
memory/4740-138-0x0000000002520000-0x000000000262D000-memory.dmp

Filesize
1.1MB

Download