1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c

Analysis

max time kernel
171s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2022, 00:45

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General

Target

1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c.exe
Size

215KB
MD5

3b6a39ffe69618a1e59e0e6185eae9f0
SHA1

025db9192028565fd45eb67a68707126fa83e88d
SHA256

1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c
SHA512

03cfff803be4f537dcbb41dbe5b0f4567388d8590bc30209d2f03a365387914a04226aa9efe7de7d57396f3f238a8feab8a2830312ef9c51309ecb0c434c60de
SSDEEP

3072:v2HzvOOfwjdbsCOJHMhVDNY4WaNm5sPrGmKMReGRoutNr6+A7:veOOfkbsNBqtWaNm59oRoS4+G

Score

8^/10

evasion persistence trojan upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4524-132-0x0000000000400000-0x00000000005C5000-memory.dmp	upx
behavioral2/memory/4524-133-0x0000000000400000-0x00000000005C5000-memory.dmp	upx

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c.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 5 IoCs

pid	Process
1492	msedge.exe
1492	msedge.exe
3380	msedge.exe
3380	msedge.exe
3380	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3380	msedge.exe
3380	msedge.exe
3380	msedge.exe
3380	msedge.exe
3380	msedge.exe
3380	msedge.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3380	msedge.exe
3380	msedge.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4524	1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c.exe
4524	1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c.exe
4524	1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 3380	4524	1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c.exe	91
PID 4524 wrote to memory of 3380	4524	1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c.exe	91
PID 3380 wrote to memory of 2968	3380	msedge.exe	93
PID 3380 wrote to memory of 2968	3380	msedge.exe	93
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 4840	3380	msedge.exe	94
PID 3380 wrote to memory of 1492	3380	msedge.exe	95
PID 3380 wrote to memory of 1492	3380	msedge.exe	95
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96
PID 3380 wrote to memory of 4232	3380	msedge.exe	96

C:\Users\Admin\AppData\Local\Temp\1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c.exe
"C:\Users\Admin\AppData\Local\Temp\1ca6d5b2e421c34bbf52f3f3dd7c60a0fc99fc7017a941d57787d4bff8d2a88c.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.gamecentersolution.com/downloadgame.aspx?CID=21157&AID=1032
  2⤵
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3380
- - 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=0xdc,0xe0,0xd4,0xd8,0x104,0x7fffde9c46f8,0x7fffde9c4708,0x7fffde9c4718
    3⤵
    PID:2968
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,14966536716791280913,15699855452684112251,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2668 /prefetch:2
    3⤵
    PID:4840
- - 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=2120,14966536716791280913,15699855452684112251,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2740 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1492
- - 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=2120,14966536716791280913,15699855452684112251,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3172 /prefetch:8
    3⤵
    PID:4232
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,14966536716791280913,15699855452684112251,131072 --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=3804 /prefetch:1
    3⤵
    PID:984
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,14966536716791280913,15699855452684112251,131072 --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=3832 /prefetch:1
    3⤵
    PID:4600
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,14966536716791280913,15699855452684112251,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5668 /prefetch:1
    3⤵
    PID:1844
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,14966536716791280913,15699855452684112251,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5680 /prefetch:1
    3⤵
    PID:1292
- - 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=2120,14966536716791280913,15699855452684112251,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4088 /prefetch:8
    3⤵
    PID:616
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,14966536716791280913,15699855452684112251,131072 --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=6416 /prefetch:1
    3⤵
    PID:664
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,14966536716791280913,15699855452684112251,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6400 /prefetch:1
    3⤵
    PID:3332

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4144

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4524-132-0x0000000000400000-0x00000000005C5000-memory.dmp

Filesize
1.8MB

Download
memory/4524-133-0x0000000000400000-0x00000000005C5000-memory.dmp

Filesize
1.8MB

Download