a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af

Analysis

max time kernel
150s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 07:56

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General

Target
a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe
Size 618KB
Sample221003-jsqjnafeep
SHA256 a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af
MD5 5dbbeee0d82a92d0873540d1134b5db0
SHA1 70fc4e0e16a52631e5d620d61077141626cb2f51
SHA512 f7b317ef93c195d009eda353082fc920b5bf58a37bd9a64f203828b40ab72c545ee08b79b4a81cb4357173f0582e0f7618f817e468356d9a7d24241169ee0ac2
SSDEEP 12288:/rrjkogdCi7WNwx9l8oEGkuveY39Bn3Y4z9GiC0bZ6SBD2:YogvWNwmDuXnnI4zUiC09m
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4844	a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe
4844	a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe
4844	a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4844	a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe
4844	a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 5060	4844	a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe	85
PID 4844 wrote to memory of 5060	4844	a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe	85
PID 4844 wrote to memory of 5060	4844	a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe	85

C:\Users\Admin\AppData\Local\Temp\a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe
"C:\Users\Admin\AppData\Local\Temp\a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tinF081.bat"
  2⤵
  PID:5060

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

1.ini

Path C:\ProgramData\InstallMate\5BF7E461\cfg\1.ini
Size 368B
SHA256 8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42
MD5 3a9830a2f57ef1e602de02bd9cc8eb56
SHA1 5135a0295755e536b833c6c6010900ff99cdbabf
SHA512 87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41
MD5 SHA1 SHA512

Submit Download

Tsu6FE19838.dll

Path C:\Users\Admin\AppData\Local\Temp\Tsu6FE19838.dll
Size 269KB
SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
MD5 af7ce801c8471c5cd19b366333c153c4
SHA1 4267749d020a362edbd25434ad65f98b073581f1
SHA512 88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
SSDEEP 6144:N/rdStrfAftBVju6v+UvrBhMo27dOQnyddk:J3y6vHvrBhLYjnydC
MD5 SHA1 SHA512 SSDEEP

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_tinF081.bat

Path C:\Users\Admin\AppData\Local\Temp\_tinF081.bat
Size 50B
SHA256 d03d9b6844a90310bf56d9c6a062f83f408352b801547d0d0cfcba5d0403fd32
MD5 ba5d60902eef78c0237c1db8db8b5a80
SHA1 6d40fcd45b8826cef9b1f56fabf7f02d7e71763d
SHA512 a8cccc9552ebcc97e15fb963958fa18356f1f8f9368bf534132cd6229b9d8c80c645f31cee2f21068c7bace0d7dab27763e3a62233527e0633dd84daf4bb9dd2
MD5 SHA1 SHA512

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Custom.dll

Path C:\Users\Admin\AppData\Local\Temp\{EAA1DA20-5929-48C5-AA2E-110B3142F8D6}\Custom.dll
Size 91KB
SHA256 ebd3a1d2bba2e850b5b73c2deebbb649defd6111b1790fb4d46747098583e51d
MD5 04507520792deecbc5f3f32f52f5bd66
SHA1 7851ba3099ab9094535d04d7345af1269745b00b
SHA512 d7c1bcec8fa30b1510ef73c2559e53e2917ba712b6f2c8bdb54f2a0018c6ebdbbcef9e263138dc804338ec3595570b5aaac30584ffee92549f6063b7be3efe62
SSDEEP 1536:K7xcx/juCKV+hVboYrEhySESy9GNGU6u1Go6eOYM++vvncX4U:K7qxa8NoYr6w5S8o6epM++v/cX7
MD5 SHA1 SHA512 SSDEEP

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_Setup.dll

Path C:\Users\Admin\AppData\Local\Temp\{EAA1DA20-5929-48C5-AA2E-110B3142F8D6}\_Setup.dll
Size 375KB
SHA256 96c888740c2e0fa6d85672c35f9f4a807c30d778b93315fd1978774b48e92352
MD5 35560942b4a2335e86a96c293315f4a9
SHA1 28bb474564b25dc3e0133c0548b2d9ccc8ea763d
SHA512 67235be9251325bffbb23669994fb905bedbfb196e480c880ec9611f845bd483bbfbd089d2cf91fe8066029eedecf1cdcdf9138c44689b23aa3fd2afafa1749f
SSDEEP 3072:eWBTyNaikogWE/TBQkz7mN4VyN6AGx9lanaO6CQ7aOcp/g9F4cNJtkAlRHAAMHnZ:hyjkoghTCi7WNlGx9l8anCkapgz
MD5 SHA1 SHA512 SSDEEP

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