cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 09:19

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General

Target

cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43.exe
Size

92KB
MD5

4e7d64e37d3630ffc65fea1f55e18712
SHA1

3a27adceded6d62a6eb652a35f7a4ffea668b893
SHA256

cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43
SHA512

cc77dfe657cae82af56e5300dc1637c16ac3c4ebc8b7405b34cbbf18d840056a6e430dd016faadf0dbee8090c2a4ec7b68be24f95c7cb071cc65a8a7f5687907
SSDEEP

768:4mp1D5+8+yyCExggbX4xyhKpDq3ymqimSr4CsDqel30JbP6XTI3WoUUZ+IcnR7S:4CD5ePN4xye0C3tDj8r6XEJTc

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

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1876	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1876	tasklist.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1168	cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43.exe
1168	cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 1128	1168	cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43.exe	29
PID 1168 wrote to memory of 1128	1168	cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43.exe	29
PID 1168 wrote to memory of 1128	1168	cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43.exe	29
PID 1168 wrote to memory of 1128	1168	cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43.exe	29
PID 1128 wrote to memory of 1876	1128	cmd.exe	31
PID 1128 wrote to memory of 1876	1128	cmd.exe	31
PID 1128 wrote to memory of 1876	1128	cmd.exe	31
PID 1128 wrote to memory of 1876	1128	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43.exe
"C:\Users\Admin\AppData\Local\Temp\cf300d78bb20d074a8306214345667495d3abb798e533b03218f8f224205bb43.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del cf300d78bb20d074a8306214345667495d
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1128
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1876

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1168-57-0x00000000760E1000-0x00000000760E3000-memory.dmp

Filesize
8KB

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