c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d

General

Target

c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
Size

36KB
MD5

4dc4c529e93c8674e1606f4bcf4354a0
SHA1

3d5259ca67f1cc5a99fa175a43147f4dd61e11a2
SHA256

c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d
SHA512

329bba648de9fa35bb278b229753f605f4e1f8b151036c5dd601487ddfd6455f005a7d8d13876105bc23d59a0217211a632f00d69c42124d95298f7088aba6ed
SSDEEP

768:l1X+uK7YgB3shmrVVEKnHu9HAzUL6jgBfeU8efHNk0g4O8FYj:bAEJcrVVnIsUWjgB8KHOMT

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
944	updata.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/836-54-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/836-64-0x0000000000400000-0x0000000000418000-memory.dmp	upx

Loads dropped DLL 3 IoCs

pid	Process
836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\progra~1\ATI\ApsX85.sys	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
File created	C:\progra~1\ATI\ApsX85.inf	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1712	836	WerFault.exe	26

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
460	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeRestorePrivilege	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
Token: SeRestorePrivilege	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
Token: SeRestorePrivilege	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
Token: SeRestorePrivilege	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
Token: SeRestorePrivilege	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
Token: SeRestorePrivilege	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
Token: SeRestorePrivilege	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
Token: SeDebugPrivilege	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 944	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe	27
PID 836 wrote to memory of 944	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe	27
PID 836 wrote to memory of 944	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe	27
PID 836 wrote to memory of 944	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe	27
PID 836 wrote to memory of 1712	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe	28
PID 836 wrote to memory of 1712	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe	28
PID 836 wrote to memory of 1712	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe	28
PID 836 wrote to memory of 1712	836	c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe	28

C:\Users\Admin\AppData\Local\Temp\c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe
"C:\Users\Admin\AppData\Local\Temp\c96352e3f56111a86913f04fdf9e64471e78467550f1556ce6b1f5577e65178d.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:836
- C:\Users\Admin\AppData\Local\Temp\updata.exe
  "C:\Users\Admin\AppData\Local\Temp\updata.exe"
  2⤵
  - Executes dropped EXE
  PID:944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 616
  2⤵
  - Program crash
  PID:1712

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\updata.exe

Filesize
22KB

MD5
c2370d7761e9c0d09626d5424767f228

SHA1
61e0615b66b517c73a8623ec3c81ed43cc9d238a

SHA256
d14c263c5eea28b8ded36ea15e5dd940c82f9e45530af7b6d2329790b008bf69

SHA512
732b4a3673897484b0bf3f2912237021cf669b4d867756186080b51e2119673157d1441c278bfebfef67c8c861fcc24a2fa9835763eff286cc917882d74cf14e

Download Submit
C:\Users\Admin\AppData\Local\Temp\updata.exe

Filesize
22KB

MD5
c2370d7761e9c0d09626d5424767f228

SHA1
61e0615b66b517c73a8623ec3c81ed43cc9d238a

SHA256
d14c263c5eea28b8ded36ea15e5dd940c82f9e45530af7b6d2329790b008bf69

SHA512
732b4a3673897484b0bf3f2912237021cf669b4d867756186080b51e2119673157d1441c278bfebfef67c8c861fcc24a2fa9835763eff286cc917882d74cf14e

Download Submit
\Users\Admin\AppData\Local\Temp\kavda.idx

Filesize
16KB

MD5
219394ebb12624755e13e8c1f6da342c

SHA1
01c18e9c839263e3baa7f90688543a100cc407ee

SHA256
153dc55887a986eb52a8be9008342a66b7b60b8ece2b5e81138309210153d142

SHA512
50dffcddb5fef885388b7041789ec4c05964543d42d0777f3f7f65bcfa117513173a47488e30ace6355def928806492d7c04366343173b492b7bd8d3c148e3e7

Download Submit
\Users\Admin\AppData\Local\Temp\updata.exe

Filesize
22KB

MD5
c2370d7761e9c0d09626d5424767f228

SHA1
61e0615b66b517c73a8623ec3c81ed43cc9d238a

SHA256
d14c263c5eea28b8ded36ea15e5dd940c82f9e45530af7b6d2329790b008bf69

SHA512
732b4a3673897484b0bf3f2912237021cf669b4d867756186080b51e2119673157d1441c278bfebfef67c8c861fcc24a2fa9835763eff286cc917882d74cf14e

Download Submit
\Users\Admin\AppData\Local\Temp\updata.exe

Filesize
22KB

MD5
c2370d7761e9c0d09626d5424767f228

SHA1
61e0615b66b517c73a8623ec3c81ed43cc9d238a

SHA256
d14c263c5eea28b8ded36ea15e5dd940c82f9e45530af7b6d2329790b008bf69

SHA512
732b4a3673897484b0bf3f2912237021cf669b4d867756186080b51e2119673157d1441c278bfebfef67c8c861fcc24a2fa9835763eff286cc917882d74cf14e

Download Submit
memory/836-54-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/836-55-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/836-62-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/836-64-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

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