e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37

General

Target

e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe
Size

406KB
MD5

aab202a890fe3f123cffc5cb5b768417
SHA1

c6b80d369eb057cacc96f59eb902d45960960b49
SHA256

e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37
SHA512

eaa722b13ba438eda6023bff21e77aded4e84686078c1d9438db81581df38cdc69433538c74f0512e31ed5b11c1b4e619f0d191cc8905d3ae14ec071dfd32f37
SSDEEP

12288:iLjOu7JRjqlsRotDq0itotyn63pLbWhgJUpozdo:eLuWmV

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3516	svchost.exe
4232	%temp%.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 516 set thread context of 3516	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	82

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
5056	3516	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe
516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe
516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe
516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe
516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe
516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe
516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe
516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe
516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 5076	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	81
PID 516 wrote to memory of 5076	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	81
PID 516 wrote to memory of 5076	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	81
PID 516 wrote to memory of 3516	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	82
PID 516 wrote to memory of 3516	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	82
PID 516 wrote to memory of 3516	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	82
PID 516 wrote to memory of 3516	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	82
PID 516 wrote to memory of 3516	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	82
PID 516 wrote to memory of 3516	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	82
PID 516 wrote to memory of 3516	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	82
PID 516 wrote to memory of 3516	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	82
PID 516 wrote to memory of 4232	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	85
PID 516 wrote to memory of 4232	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	85
PID 516 wrote to memory of 4232	516	e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe	85

C:\Users\Admin\AppData\Local\Temp\e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe
"C:\Users\Admin\AppData\Local\Temp\e083b12642ded1b618f69a15a85514d023b3105eb9fcc366abc57b412c083e37.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:516
- C:\Users\Admin\AppData\Local\Temp\winamp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\\winamp\svchost.exe
  2⤵
  PID:5076
- C:\Users\Admin\AppData\Local\Temp\winamp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\\winamp\svchost.exe
  2⤵
  - Executes dropped EXE
  PID:3516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 476
    3⤵
    - Program crash
    PID:5056
- C:\Users\Admin\AppData\Local\Temp\%temp%.exe
  "C:\Users\Admin\AppData\Local\Temp\%temp%.exe"
  2⤵
  - Executes dropped EXE
  PID:4232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3516 -ip 3516
1⤵
PID:3284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\%temp%.exe

Filesize
138KB

MD5
1b5b46be60e8d6d0e69bcf0ca279f623

SHA1
46e2960533628be3c272065858ea2baa218f1b92

SHA256
b59915f0bedf118446398efafde02b542eda154dc094994a960ab220d5498042

SHA512
f443364260c849f22ccb3bf2b04f90cdb888e3e34d8853a4732f50d259392a4ef36183bcd95a3747222ca4144709f5dfd34de7e8a5e793e70c71ab509b0d922f

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

Filesize
138KB

MD5
1b5b46be60e8d6d0e69bcf0ca279f623

SHA1
46e2960533628be3c272065858ea2baa218f1b92

SHA256
b59915f0bedf118446398efafde02b542eda154dc094994a960ab220d5498042

SHA512
f443364260c849f22ccb3bf2b04f90cdb888e3e34d8853a4732f50d259392a4ef36183bcd95a3747222ca4144709f5dfd34de7e8a5e793e70c71ab509b0d922f

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

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/516-132-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/516-140-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/3516-133-0x0000000000000000-mapping.dmp

Download
memory/3516-134-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4232-137-0x0000000000000000-mapping.dmp

Download

Analysis

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