797ed9f4cabf70bcf98dbc50235bfacd785ca91a747febc965c92465a3d53283

Analysis

max time kernel
48s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
18-10-2022 15:52

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General

Target

PROFORMA.EXE.exe
Size

1.3MB
MD5

fc5ab0fbd99f07685a8dc7701627f214
SHA1

e80e5a3d1450748736f035a7ee7856a4aacfeed9
SHA256

797ed9f4cabf70bcf98dbc50235bfacd785ca91a747febc965c92465a3d53283
SHA512

9f02188f31952a888f52c498d5ef23b1f35098e37d56cf65c26be5f91d2acf48315c8f5fa378bb5e7045e6a68e63812762beeca5736aba2099fb2a9983704e90
SSDEEP

24576:2xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxNussjTkuAHGe:VAm0THYewFdj

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
948	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1972	PROFORMA.EXE.exe
1972	PROFORMA.EXE.exe
1972	PROFORMA.EXE.exe
1972	PROFORMA.EXE.exe
1972	PROFORMA.EXE.exe
1972	PROFORMA.EXE.exe
1972	PROFORMA.EXE.exe
1972	PROFORMA.EXE.exe
1972	PROFORMA.EXE.exe
1972	PROFORMA.EXE.exe
1972	PROFORMA.EXE.exe
1776	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1972	PROFORMA.EXE.exe
Token: SeDebugPrivilege	1776	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1776	1972	PROFORMA.EXE.exe	28
PID 1972 wrote to memory of 1776	1972	PROFORMA.EXE.exe	28
PID 1972 wrote to memory of 1776	1972	PROFORMA.EXE.exe	28
PID 1972 wrote to memory of 1776	1972	PROFORMA.EXE.exe	28
PID 1972 wrote to memory of 948	1972	PROFORMA.EXE.exe	30
PID 1972 wrote to memory of 948	1972	PROFORMA.EXE.exe	30
PID 1972 wrote to memory of 948	1972	PROFORMA.EXE.exe	30
PID 1972 wrote to memory of 948	1972	PROFORMA.EXE.exe	30
PID 1972 wrote to memory of 288	1972	PROFORMA.EXE.exe	32
PID 1972 wrote to memory of 288	1972	PROFORMA.EXE.exe	32
PID 1972 wrote to memory of 288	1972	PROFORMA.EXE.exe	32
PID 1972 wrote to memory of 288	1972	PROFORMA.EXE.exe	32
PID 1972 wrote to memory of 472	1972	PROFORMA.EXE.exe	33
PID 1972 wrote to memory of 472	1972	PROFORMA.EXE.exe	33
PID 1972 wrote to memory of 472	1972	PROFORMA.EXE.exe	33
PID 1972 wrote to memory of 472	1972	PROFORMA.EXE.exe	33
PID 1972 wrote to memory of 656	1972	PROFORMA.EXE.exe	34
PID 1972 wrote to memory of 656	1972	PROFORMA.EXE.exe	34
PID 1972 wrote to memory of 656	1972	PROFORMA.EXE.exe	34
PID 1972 wrote to memory of 656	1972	PROFORMA.EXE.exe	34
PID 1972 wrote to memory of 320	1972	PROFORMA.EXE.exe	35
PID 1972 wrote to memory of 320	1972	PROFORMA.EXE.exe	35
PID 1972 wrote to memory of 320	1972	PROFORMA.EXE.exe	35
PID 1972 wrote to memory of 320	1972	PROFORMA.EXE.exe	35
PID 1972 wrote to memory of 336	1972	PROFORMA.EXE.exe	36
PID 1972 wrote to memory of 336	1972	PROFORMA.EXE.exe	36
PID 1972 wrote to memory of 336	1972	PROFORMA.EXE.exe	36
PID 1972 wrote to memory of 336	1972	PROFORMA.EXE.exe	36

C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WXtEQNGzoNewfR.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1776
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WXtEQNGzoNewfR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B76.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:948
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe"
  2⤵
  PID:288
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe"
  2⤵
  PID:472
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe"
  2⤵
  PID:656
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe"
  2⤵
  PID:320
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.EXE.exe"
  2⤵
  PID:336

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

C:\Users\Admin\AppData\Local\Temp\tmp9B76.tmp

Filesize
1KB

MD5
9ed217a99d54a178fa842c3f270e5dc9

SHA1
5ba09fea3f829faa3ddd15bc533955b177976bae

SHA256
32fc52b6de11f82d9cfb9c130997547b27adf111d5e1ccafe818a9e1d6761391

SHA512
8100caf5a736d6e377ebefa7d75521bece7775b09bf056ff1c80dfebf2d23a93f74f74544a13e5f367c2551eb0c8d6bd6046e5613376ece87f60a8f91e865b33

Download Submit
memory/1776-64-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/1776-65-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/1972-54-0x0000000000370000-0x00000000004CA000-memory.dmp

Filesize
1.4MB

Download
memory/1972-55-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download
memory/1972-56-0x0000000000860000-0x0000000000878000-memory.dmp

Filesize
96KB

Download
memory/1972-57-0x0000000000620000-0x000000000062C000-memory.dmp

Filesize
48KB

Download
memory/1972-58-0x000000000A700000-0x000000000A7CA000-memory.dmp

Filesize
808KB

Download
memory/1972-63-0x000000000A550000-0x000000000A5C4000-memory.dmp

Filesize
464KB

Download