ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132

Analysis

max time kernel
152s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2022 08:05

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General

Target

ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132.exe
Size

96KB
MD5

4809009fe0216997581564d7e5c9a6e4
SHA1

66760122fc8a7527db089eb5d288338dc4756a09
SHA256

ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132
SHA512

a18f582731d4cf09eafd696a807abd287d7305a847596fe8e85fcc5bcf9fe1d6fe00b8fdcdf09a2f6ae86a313568d0f76bc2d725e226ca0eb6c545b233f545dd
SSDEEP

1536:e4qhBTyE/0nehr7FTquJ3Ue6Qt2I1m/bHTJKqOh:83lxTbJ3UXQlOTJK5h

Score

8^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4488	explorerr.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorerr = "C:\\Users\\Admin\\AppData\\Roaming\\explorerr.exe"	ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132.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: EnumeratesProcesses 2 IoCs

pid	Process
4488	explorerr.exe
4488	explorerr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4196	ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132.exe
Token: SeDebugPrivilege	4488	explorerr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4196	ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132.exe
4488	explorerr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 4488	4196	ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132.exe	83
PID 4196 wrote to memory of 4488	4196	ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132.exe	83
PID 4196 wrote to memory of 4488	4196	ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132.exe	83

C:\Users\Admin\AppData\Local\Temp\ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132.exe
"C:\Users\Admin\AppData\Local\Temp\ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4196
- C:\Users\Admin\AppData\Roaming\explorerr.exe
  "C:\Users\Admin\AppData\Roaming\explorerr.exe" ONCE
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\explorerr.exe

Filesize
96KB

MD5
4809009fe0216997581564d7e5c9a6e4

SHA1
66760122fc8a7527db089eb5d288338dc4756a09

SHA256
ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132

SHA512
a18f582731d4cf09eafd696a807abd287d7305a847596fe8e85fcc5bcf9fe1d6fe00b8fdcdf09a2f6ae86a313568d0f76bc2d725e226ca0eb6c545b233f545dd

Download Submit
C:\Users\Admin\AppData\Roaming\explorerr.exe

Filesize
96KB

MD5
4809009fe0216997581564d7e5c9a6e4

SHA1
66760122fc8a7527db089eb5d288338dc4756a09

SHA256
ce7693688ab545f0bed2d6caad602e59f7fde5327196019a561c796b29885132

SHA512
a18f582731d4cf09eafd696a807abd287d7305a847596fe8e85fcc5bcf9fe1d6fe00b8fdcdf09a2f6ae86a313568d0f76bc2d725e226ca0eb6c545b233f545dd

Download Submit
memory/4196-132-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/4196-136-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/4488-133-0x0000000000000000-mapping.dmp

Download
memory/4488-137-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/4488-138-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download