ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792

Analysis

max time kernel
31s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 01:18

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General

Target

ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe
Size

96KB
MD5

0d639fb3990f830cb6165c39f3cdf030
SHA1

9224d06b4d52bf50103178a0375b376ea1a9c0c0
SHA256

ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792
SHA512

8bcacbf57d6e8ff72de79ea88abee086fe75ff1c0e7f49c76bf011e1a470d5f4ceeede53f66a441be533eee8428d4ad71f3eba5f9b658af79037c14765b7e22e
SSDEEP

1536:2YoIB2LReI0FA7J5O2ACwYzf4Q31U5NYHUtfYZzrDMdnzbKxwzKlXiZFJaHso:23IW/0S7J5dTzfp220tCzvMFXbzzLo

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2012-56-0x0000000000830000-0x0000000000862000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1740	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	Process not Found

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe
Token: SeIncBasePriorityPrivilege	2012	ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1740	2012	ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe	28
PID 2012 wrote to memory of 1740	2012	ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe	28
PID 2012 wrote to memory of 1740	2012	ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe	28
PID 2012 wrote to memory of 1740	2012	ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe	28

C:\Users\Admin\AppData\Local\Temp\ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe
"C:\Users\Admin\AppData\Local\Temp\ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\AC769D~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2012-54-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/2012-56-0x0000000000830000-0x0000000000862000-memory.dmp

Filesize
200KB

Download