e43b5e9bf67283b46080db49302cb254c93874ea318aa8add3f1e3c611500320

Analysis

max time kernel
72s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2023, 16:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

e43b5e9bf67283b46080db49302cb254c93874ea318aa8add3f1e3c611500320.exe
Size

1.6MB
MD5

804b7919a1eb3deb8e4b0c359714b9d2
SHA1

c71100a2aa7e089b2a38034acc45b8f55c3b1bac
SHA256

e43b5e9bf67283b46080db49302cb254c93874ea318aa8add3f1e3c611500320
SHA512

50fcf17fc5e96bc719b5f7a1963fb2e53adccd19f6be97e3444c75724f80ea0a77ea19761cf5cc3c9c6a3c38d9bb3ff941b457b52c822110a366927396fc95bd
SSDEEP

49152:FNsWhFtBfJXAEobaEjyyiMrWC4HCVsUtigDW:LsWhFtBfKEKaFyiMx2es8W

Score

7^/10

Malware Config

Signatures

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	e43b5e9bf67283b46080db49302cb254c93874ea318aa8add3f1e3c611500320.exe

Loads dropped DLL 2 IoCs

pid	Process
1732	msiexec.exe
1732	msiexec.exe

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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 1732	3524	e43b5e9bf67283b46080db49302cb254c93874ea318aa8add3f1e3c611500320.exe	83
PID 3524 wrote to memory of 1732	3524	e43b5e9bf67283b46080db49302cb254c93874ea318aa8add3f1e3c611500320.exe	83
PID 3524 wrote to memory of 1732	3524	e43b5e9bf67283b46080db49302cb254c93874ea318aa8add3f1e3c611500320.exe	83

C:\Users\Admin\AppData\Local\Temp\e43b5e9bf67283b46080db49302cb254c93874ea318aa8add3f1e3c611500320.exe
"C:\Users\Admin\AppData\Local\Temp\e43b5e9bf67283b46080db49302cb254c93874ea318aa8add3f1e3c611500320.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /y .\B_ToE.9X
  2⤵
  - Loads dropped DLL
  PID:1732

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\B_ToE.9X

Filesize
1.0MB

MD5
78b5d9e0c04c00a62c928519e56fdfbd

SHA1
b1b2e99f3ea37b8b95cb683610bfacea0b9b7ea0

SHA256
460b764bf10b6bc77469dbc5661c0f4035f22471e92f9b7d12f6cf0c03e4e078

SHA512
39acc11b95e4654a0da0f3b96c497755e0ccb5a0a1e620c77023a1bcbd5457535cd626483bc3e63b09ee0cc15e873a953e3a051e8d6bf2567ab42c4a117edb95

Download Submit
C:\Users\Admin\AppData\Local\Temp\B_ToE.9X

Filesize
1.0MB

MD5
78b5d9e0c04c00a62c928519e56fdfbd

SHA1
b1b2e99f3ea37b8b95cb683610bfacea0b9b7ea0

SHA256
460b764bf10b6bc77469dbc5661c0f4035f22471e92f9b7d12f6cf0c03e4e078

SHA512
39acc11b95e4654a0da0f3b96c497755e0ccb5a0a1e620c77023a1bcbd5457535cd626483bc3e63b09ee0cc15e873a953e3a051e8d6bf2567ab42c4a117edb95

Download Submit
C:\Users\Admin\AppData\Local\Temp\B_ToE.9X

Filesize
1.0MB

MD5
78b5d9e0c04c00a62c928519e56fdfbd

SHA1
b1b2e99f3ea37b8b95cb683610bfacea0b9b7ea0

SHA256
460b764bf10b6bc77469dbc5661c0f4035f22471e92f9b7d12f6cf0c03e4e078

SHA512
39acc11b95e4654a0da0f3b96c497755e0ccb5a0a1e620c77023a1bcbd5457535cd626483bc3e63b09ee0cc15e873a953e3a051e8d6bf2567ab42c4a117edb95

Download Submit
memory/1732-138-0x0000000002F10000-0x000000000301B000-memory.dmp

Filesize
1.0MB

Download
memory/1732-139-0x0000000002F10000-0x000000000301B000-memory.dmp

Filesize
1.0MB

Download
memory/1732-141-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download
memory/1732-142-0x0000000003340000-0x0000000003427000-memory.dmp

Filesize
924KB

Download
memory/1732-143-0x0000000003430000-0x00000000034FF000-memory.dmp

Filesize
828KB

Download
memory/1732-146-0x0000000003430000-0x00000000034FF000-memory.dmp

Filesize
828KB

Download
memory/1732-147-0x0000000003430000-0x00000000034FF000-memory.dmp

Filesize
828KB

Download