7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b

General

Target

7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe
Size

826KB
MD5

19e6603fc037cd1267556ac92056cb40
SHA1

6dd367c5427f304f86324584bcfdb32add14049e
SHA256

7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b
SHA512

db408f2efecf18a04580badf50ea58e92918b4eab622f1d0a7688672203e4008e9d51c7e2fdd293d09cd6c0e5c9cf5cbe72c6c27d5df6ac2c1e1f5e17c8b19b5
SSDEEP

1536:VT7kWlngkYFKynXvAh1MFOMLwOueYdqXhVBZXcMik421dNSkWNVYM3O3:VMQgk6Kyn/wMFOMLN9AQdjWzT+

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4724	C34FBA.exe
4768	C34FBA.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4568-133-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/4568-135-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/4568-136-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/4568-140-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/4568-144-0x0000000000400000-0x000000000043D000-memory.dmp	upx

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3132 set thread context of 4568	3132	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	83

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4568	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 4568	3132	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	83
PID 3132 wrote to memory of 4568	3132	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	83
PID 3132 wrote to memory of 4568	3132	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	83
PID 3132 wrote to memory of 4568	3132	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	83
PID 3132 wrote to memory of 4568	3132	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	83
PID 3132 wrote to memory of 4568	3132	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	83
PID 3132 wrote to memory of 4568	3132	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	83
PID 3132 wrote to memory of 4568	3132	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	83
PID 4568 wrote to memory of 4416	4568	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	84
PID 4568 wrote to memory of 4416	4568	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	84
PID 4568 wrote to memory of 4416	4568	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	84
PID 4568 wrote to memory of 4724	4568	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	86
PID 4568 wrote to memory of 4724	4568	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	86
PID 4568 wrote to memory of 4724	4568	7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe	86
PID 4724 wrote to memory of 4768	4724	C34FBA.exe	87
PID 4724 wrote to memory of 4768	4724	C34FBA.exe	87
PID 4724 wrote to memory of 4768	4724	C34FBA.exe	87

C:\Users\Admin\AppData\Local\Temp\7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe
"C:\Users\Admin\AppData\Local\Temp\7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Users\Admin\AppData\Local\Temp\7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe
  "C:\Users\Admin\AppData\Local\Temp\7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4568
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:4416
- - C:\Users\Admin\E044BDE0DF120370\C34FBA.exe
    "C:\Users\Admin\E044BDE0DF120370\C34FBA.exe" 1AD77818
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4724
  - - C:\Users\Admin\E044BDE0DF120370\C34FBA.exe
      1AD77818
      4⤵
      Executes dropped EXE
      PID:4768

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\E044BDE0DF120370\C34FBA.exe

Filesize
826KB

MD5
19e6603fc037cd1267556ac92056cb40

SHA1
6dd367c5427f304f86324584bcfdb32add14049e

SHA256
7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b

SHA512
db408f2efecf18a04580badf50ea58e92918b4eab622f1d0a7688672203e4008e9d51c7e2fdd293d09cd6c0e5c9cf5cbe72c6c27d5df6ac2c1e1f5e17c8b19b5

Download Submit
C:\Users\Admin\E044BDE0DF120370\C34FBA.exe

Filesize
826KB

MD5
19e6603fc037cd1267556ac92056cb40

SHA1
6dd367c5427f304f86324584bcfdb32add14049e

SHA256
7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b

SHA512
db408f2efecf18a04580badf50ea58e92918b4eab622f1d0a7688672203e4008e9d51c7e2fdd293d09cd6c0e5c9cf5cbe72c6c27d5df6ac2c1e1f5e17c8b19b5

Download Submit
C:\Users\Admin\E044BDE0DF120370\C34FBA.exe

Filesize
826KB

MD5
19e6603fc037cd1267556ac92056cb40

SHA1
6dd367c5427f304f86324584bcfdb32add14049e

SHA256
7d380425d00f842364237ae5e2141ed1a11f95857ee7835fefdd3b4d1b61789b

SHA512
db408f2efecf18a04580badf50ea58e92918b4eab622f1d0a7688672203e4008e9d51c7e2fdd293d09cd6c0e5c9cf5cbe72c6c27d5df6ac2c1e1f5e17c8b19b5

Download Submit
memory/4568-133-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4568-135-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4568-136-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4568-140-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4568-144-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download

Analysis

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