2b0f398cbf4b1b5389902edb124ed7dff609fc9d96942aaba149ed03942bbf2c

Analysis

max time kernel
55s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
12/10/2022, 07:30

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General

Target
PROFORMA.exe
Size 836KB
Sample221012-jbt6hscha8
SHA256 2b0f398cbf4b1b5389902edb124ed7dff609fc9d96942aaba149ed03942bbf2c
MD5 78133701bd3bddbe510b30b94f9d97b3
SHA1 533fafa89aee56c4b122acbf11d870487921770b
SHA512 09f70291e8d369ff44e00c312097e57855acf0c08c9a3a565ac7ad700cc23e2d25ddd4f250d85474eebb98a9e2adc0b23bb63b7bd648cbcb7cede307d2409001
SSDEEP 6144:U7KtNBLKpglpNHT4wmUA/gB1HZC4MthVAhQjd+TrUkUPcZxg1DUW208sqJSR6wA2:U7KNLkwmr/QcpaoIUEgVUWGMAwaZz0v
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1760	PROFORMA.exe
1760	PROFORMA.exe
1760	PROFORMA.exe
1760	PROFORMA.exe
1760	PROFORMA.exe
1760	PROFORMA.exe
1760	PROFORMA.exe
1760	PROFORMA.exe
1760	PROFORMA.exe
1760	PROFORMA.exe
560	powershell.exe
676	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	PROFORMA.exe
Token: SeDebugPrivilege	676	powershell.exe
Token: SeDebugPrivilege	560	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 676	1760	PROFORMA.exe	27
PID 1760 wrote to memory of 676	1760	PROFORMA.exe	27
PID 1760 wrote to memory of 676	1760	PROFORMA.exe	27
PID 1760 wrote to memory of 676	1760	PROFORMA.exe	27
PID 1760 wrote to memory of 560	1760	PROFORMA.exe	29
PID 1760 wrote to memory of 560	1760	PROFORMA.exe	29
PID 1760 wrote to memory of 560	1760	PROFORMA.exe	29
PID 1760 wrote to memory of 560	1760	PROFORMA.exe	29
PID 1760 wrote to memory of 1716	1760	PROFORMA.exe	31
PID 1760 wrote to memory of 1716	1760	PROFORMA.exe	31
PID 1760 wrote to memory of 1716	1760	PROFORMA.exe	31
PID 1760 wrote to memory of 1716	1760	PROFORMA.exe	31
PID 1760 wrote to memory of 1796	1760	PROFORMA.exe	33
PID 1760 wrote to memory of 1796	1760	PROFORMA.exe	33
PID 1760 wrote to memory of 1796	1760	PROFORMA.exe	33
PID 1760 wrote to memory of 1796	1760	PROFORMA.exe	33
PID 1760 wrote to memory of 2028	1760	PROFORMA.exe	34
PID 1760 wrote to memory of 2028	1760	PROFORMA.exe	34
PID 1760 wrote to memory of 2028	1760	PROFORMA.exe	34
PID 1760 wrote to memory of 2028	1760	PROFORMA.exe	34
PID 1760 wrote to memory of 956	1760	PROFORMA.exe	35
PID 1760 wrote to memory of 956	1760	PROFORMA.exe	35
PID 1760 wrote to memory of 956	1760	PROFORMA.exe	35
PID 1760 wrote to memory of 956	1760	PROFORMA.exe	35
PID 1760 wrote to memory of 928	1760	PROFORMA.exe	36
PID 1760 wrote to memory of 928	1760	PROFORMA.exe	36
PID 1760 wrote to memory of 928	1760	PROFORMA.exe	36
PID 1760 wrote to memory of 928	1760	PROFORMA.exe	36
PID 1760 wrote to memory of 1164	1760	PROFORMA.exe	37
PID 1760 wrote to memory of 1164	1760	PROFORMA.exe	37
PID 1760 wrote to memory of 1164	1760	PROFORMA.exe	37
PID 1760 wrote to memory of 1164	1760	PROFORMA.exe	37

C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:676
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eeagggWh.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:560
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeagggWh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7E9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1716
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe"
  2⤵
  PID:1796
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe"
  2⤵
  PID:2028
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe"
  2⤵
  PID:956
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe"
  2⤵
  PID:928
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.exe"
  2⤵
  PID:1164

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

tmpD7E9.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpD7E9.tmp
Size 1KB
SHA256 70cda8279442f2bc68f1a5317220427171e4c33c4a86a65c141a1c4002350610
MD5 7b9ae96a29bf19fd3a9d9c119043ecf0
SHA1 6810ff7e740ac760b41bb3fd33b4d5f1bb35011d
SHA512 df846f31adec70befb77a8b696f47b72f754aa2e8e2eca882280fdf43b0f380e1fd528292534df952513382e27419ddb02bfeb9117da7161c724a93905087a13
MD5 SHA1 SHA512

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d93f411851d7c929.customDestinations-ms

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Size 7KB
SHA256 52d9e10f8db9e8f4666be5dc569d08f14d7b15d95a64a45ace38808b07336d38
MD5 f92d3d10e0d8d62a700dff7840807f15
SHA1 aa26208af59c90848074654e86353949d4f037d7
SHA512 67633494d8f51aa9e19113f151369b6e2e0962f1454c96bf44bad36978018282e9f76c74584d4e70b4bc9f885bcd3bcf1c3c915502cf20c0b30d47560751c279
SSDEEP 96:0dKC+M84nqvsqvJCwogdKC+M84nqvsEHyqvJCworNGQEQHg27l2XlUVdl:Y00Uo800AHnorN2h27l2Il
MD5 SHA1 SHA512 SSDEEP

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memory/560-67-0x000000006D940000-0x000000006DEEB000-memory.dmp

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memory/560-69-0x000000006D940000-0x000000006DEEB000-memory.dmp

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memory/676-68-0x000000006D940000-0x000000006DEEB000-memory.dmp

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memory/1760-57-0x0000000000830000-0x000000000083C000-memory.dmp

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memory/1760-58-0x0000000005900000-0x0000000005980000-memory.dmp

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memory/1760-54-0x0000000000390000-0x0000000000464000-memory.dmp

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memory/1760-56-0x0000000000A10000-0x0000000000A2A000-memory.dmp

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memory/1760-55-0x0000000075931000-0x0000000075933000-memory.dmp

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memory/1760-66-0x0000000005210000-0x0000000005236000-memory.dmp

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