bae57ea87dcb32a31267b90dd10469e3d5af905f41c80b972c35869b47ac6617

Analysis

max time kernel
163s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 00:17

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General

Target

bae57ea87dcb32a31267b90dd10469e3d5af905f41c80b972c35869b47ac6617.exe
Size

51KB
MD5

8191a193cf8e6576152558fc423e809a
SHA1

b97b5acaf9bafd3f9ebb832fd39f82d8f3f4954e
SHA256

bae57ea87dcb32a31267b90dd10469e3d5af905f41c80b972c35869b47ac6617
SHA512

33c0766d92ce2df7fec25c9afd3eebd9293bb31f18b2db41531c6e86c489b26d860f71a5efae34407735cf584a06ac34bf10033d8455b689f8e7acd13f9b196a
SSDEEP

768:ZdpnF5/ija+1I+NYVawgYvCAvEZQ25AX94JowOy5up9/05unb184woTMe28xoEP7:ZdJyqnvE3tJGbB05gVxoEP7

Score

6^/10

persistence

Malware Config

Signatures

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-1-5-21-2629973501-4017243118-3254762364-1000\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\06d06184-c659-4da2-a9b4-5fef0cebec4e.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221127185852.pma	setup.exe

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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4788	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1520	msedge.exe
1520	msedge.exe
4924	msedge.exe
4924	msedge.exe
3640	identity_helper.exe
3640	identity_helper.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
4924	msedge.exe
4924	msedge.exe
4924	msedge.exe
4924	msedge.exe
4924	msedge.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4924	msedge.exe
4924	msedge.exe
4924	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 2556	1076	bae57ea87dcb32a31267b90dd10469e3d5af905f41c80b972c35869b47ac6617.exe	81
PID 1076 wrote to memory of 2556	1076	bae57ea87dcb32a31267b90dd10469e3d5af905f41c80b972c35869b47ac6617.exe	81
PID 1076 wrote to memory of 2556	1076	bae57ea87dcb32a31267b90dd10469e3d5af905f41c80b972c35869b47ac6617.exe	81
PID 2556 wrote to memory of 1444	2556	cmd.exe	82
PID 2556 wrote to memory of 1444	2556	cmd.exe	82
PID 2556 wrote to memory of 1444	2556	cmd.exe	82
PID 1904 wrote to memory of 4924	1904	explorer.exe	84
PID 1904 wrote to memory of 4924	1904	explorer.exe	84
PID 2556 wrote to memory of 4788	2556	cmd.exe	86
PID 2556 wrote to memory of 4788	2556	cmd.exe	86
PID 2556 wrote to memory of 4788	2556	cmd.exe	86
PID 4924 wrote to memory of 1004	4924	msedge.exe	87
PID 4924 wrote to memory of 1004	4924	msedge.exe	87
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 4360	4924	msedge.exe	90
PID 4924 wrote to memory of 1520	4924	msedge.exe	91
PID 4924 wrote to memory of 1520	4924	msedge.exe	91
PID 4924 wrote to memory of 4052	4924	msedge.exe	92
PID 4924 wrote to memory of 4052	4924	msedge.exe	92
PID 4924 wrote to memory of 4052	4924	msedge.exe	92
PID 4924 wrote to memory of 4052	4924	msedge.exe	92
PID 4924 wrote to memory of 4052	4924	msedge.exe	92
PID 4924 wrote to memory of 4052	4924	msedge.exe	92
PID 4924 wrote to memory of 4052	4924	msedge.exe	92
PID 4924 wrote to memory of 4052	4924	msedge.exe	92
PID 4924 wrote to memory of 4052	4924	msedge.exe	92

C:\Users\Admin\AppData\Local\Temp\bae57ea87dcb32a31267b90dd10469e3d5af905f41c80b972c35869b47ac6617.exe
"C:\Users\Admin\AppData\Local\Temp\bae57ea87dcb32a31267b90dd10469e3d5af905f41c80b972c35869b47ac6617.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1076MPY8.bat" "C:\Users\Admin\AppData\Local\Temp\bae57ea87dcb32a31267b90dd10469e3d5af905f41c80b972c35869b47ac6617.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\explorer.exe
    explorer http://blog.sina.com.cn/romdiying
    3⤵
    PID:1444
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 3 -w 1000
    3⤵
    - Runs ping.exe
    PID:4788

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://blog.sina.com.cn/romdiying
  2⤵
  - 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:4924
- - 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,0x100,0xd4,0x104,0x7ffe1cce46f8,0x7ffe1cce4708,0x7ffe1cce4718
    3⤵
    PID:1004
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,14136204701136503653,662062812299395060,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2196 /prefetch:2
    3⤵
    PID:4360
- - 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=2124,14136204701136503653,662062812299395060,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1520
- - 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=2124,14136204701136503653,662062812299395060,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2744 /prefetch:8
    3⤵
    PID:4052
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,14136204701136503653,662062812299395060,131072 --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=3312 /prefetch:1
    3⤵
    PID:1524
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,14136204701136503653,662062812299395060,131072 --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=3320 /prefetch:1
    3⤵
    PID:5040
- - 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=2124,14136204701136503653,662062812299395060,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4836 /prefetch:8
    3⤵
    PID:4524
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,14136204701136503653,662062812299395060,131072 --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=5000 /prefetch:1
    3⤵
    PID:4316
- - 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=2124,14136204701136503653,662062812299395060,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4732 /prefetch:8
    3⤵
    PID:380
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,14136204701136503653,662062812299395060,131072 --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=2640 /prefetch:1
    3⤵
    PID:3968
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,14136204701136503653,662062812299395060,131072 --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=5820 /prefetch:1
    3⤵
    PID:4088
- - 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=2124,14136204701136503653,662062812299395060,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6124 /prefetch:8
    3⤵
    PID:4216
- - 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
    3⤵
    - Drops file in Program Files directory
    PID:4448
  - - 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,0x7ff777a95460,0x7ff777a95470,0x7ff777a95480
      4⤵
      PID:1540
- - 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=2124,14136204701136503653,662062812299395060,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6124 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3640
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2124,14136204701136503653,662062812299395060,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1044 /prefetch:8
    3⤵
    PID:4624
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,14136204701136503653,662062812299395060,131072 --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=1464 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3096

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4680

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

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1076MPY8.bat

Filesize
3KB

MD5
6b2c10bd5e84c5ab6f676d0fa206b0ee

SHA1
0c1ce2357a51f40543b00270089c8921d9907e82

SHA256
967a1d4b85b00d213473e445561f1dcf916f8e278b62141d6559c6d635403831

SHA512
28955951ccf348d89d7d72ff09f806c6405a9851180e0a9668cf1af9fd9db4ba36762d8e1626179543c53446062d1dc2ff888324c06bef8bc30a2168ca49fbc6

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