cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83

Analysis

max time kernel
120s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21-10-2022 17:51

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General

Target

cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
Size

1.0MB
MD5

4d978699b2bfe1caa498959e6f8d24c6
SHA1

5b3741f09c2a9a43deaa46ed96df18d01c7813c6
SHA256

cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83
SHA512

4a9fd3e03d0c1dae3edd3caaf11cd0d38bc2a15609ace7998bdd151d0ef80a70d7928418db4dfbd63af7e743fccb64df45bad6ec4f9017209d92e805d0f9e040
SSDEEP

24576:Nqymo1qR8bFCvTsBmx8NMMnGNHR3kQKSBm:Nq6QBwBmx8mCkJkmg

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
1308	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
984	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
Token: SeDebugPrivilege	984	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 984	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	26
PID 1608 wrote to memory of 984	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	26
PID 1608 wrote to memory of 984	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	26
PID 1608 wrote to memory of 984	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	26
PID 1608 wrote to memory of 1308	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	28
PID 1608 wrote to memory of 1308	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	28
PID 1608 wrote to memory of 1308	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	28
PID 1608 wrote to memory of 1308	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	28
PID 1608 wrote to memory of 520	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	30
PID 1608 wrote to memory of 520	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	30
PID 1608 wrote to memory of 520	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	30
PID 1608 wrote to memory of 520	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	30
PID 1608 wrote to memory of 1800	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	31
PID 1608 wrote to memory of 1800	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	31
PID 1608 wrote to memory of 1800	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	31
PID 1608 wrote to memory of 1800	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	31
PID 1608 wrote to memory of 468	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	32
PID 1608 wrote to memory of 468	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	32
PID 1608 wrote to memory of 468	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	32
PID 1608 wrote to memory of 468	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	32
PID 1608 wrote to memory of 1884	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	33
PID 1608 wrote to memory of 1884	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	33
PID 1608 wrote to memory of 1884	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	33
PID 1608 wrote to memory of 1884	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	33
PID 1608 wrote to memory of 1756	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	34
PID 1608 wrote to memory of 1756	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	34
PID 1608 wrote to memory of 1756	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	34
PID 1608 wrote to memory of 1756	1608	cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe	34

C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
"C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RhEwdULrmpxS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RhEwdULrmpxS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp116F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1308
- C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
  "C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe"
  2⤵
  PID:520
- C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
  "C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe"
  2⤵
  PID:1800
- C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
  "C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe"
  2⤵
  PID:468
- C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
  "C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe"
  2⤵
  PID:1884
- C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe
  "C:\Users\Admin\AppData\Local\Temp\cacdd063765d8392c5170288190233117fd8c99fee8290613c0834f4e1f4fa83.exe"
  2⤵
  PID:1756

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp116F.tmp

Filesize
1KB

MD5
dc7be0b4a8ba9f17af04f79c6c654ac8

SHA1
db28ce839d0341efbf12c5c6aa1d77765418b867

SHA256
5ca50f5937d76d28d4e22f6d2fe321de617e71da48246a8ff104a4bf3c6d2ab3

SHA512
a87539f91085ba32cda6a441bff047951b2d0b469c1cb59562b6fb4550461c86d15b5fd23aa75b61c2193fa968995dd8e8379269a58cf10fc9120d2873bdbd51

Download Submit
memory/984-64-0x000000006E830000-0x000000006EDDB000-memory.dmp

Filesize
5.7MB

Download
memory/984-65-0x000000006E830000-0x000000006EDDB000-memory.dmp

Filesize
5.7MB

Download
memory/1608-54-0x0000000000350000-0x000000000045A000-memory.dmp

Filesize
1.0MB

Download
memory/1608-55-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download
memory/1608-56-0x0000000000640000-0x0000000000654000-memory.dmp

Filesize
80KB

Download
memory/1608-57-0x00000000008A0000-0x00000000008AC000-memory.dmp

Filesize
48KB

Download
memory/1608-58-0x00000000059E0000-0x0000000005AA4000-memory.dmp

Filesize
784KB

Download
memory/1608-63-0x0000000005410000-0x000000000547E000-memory.dmp

Filesize
440KB

Download