7a6abfd5cfb24c055f24ab8da11e8149196cf81250a1d9a12ab435c9a42863ae

Analysis

max time kernel
91s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 10:25

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General

Target

8c185cf9508f95225c893b7cf7bde9c3.exe
Size

53KB
MD5

8c185cf9508f95225c893b7cf7bde9c3
SHA1

7e5488c6b056575eca900476ac195f3f00d31223
SHA256

7a6abfd5cfb24c055f24ab8da11e8149196cf81250a1d9a12ab435c9a42863ae
SHA512

a91dae06f3f922abb880f613f7b0d70758bbec53c4165da8756b286eea2a19af0563e94140385b0f7d499d517ece3ff2a851e013cbd246b0b239609fe8a98bed
SSDEEP

768:uJChTypVTFylNCQKowZS4E6SynTruH712N3b4wFBOV1mJt6oRZPJW2q5Q/2wRE:uAhTyTTFQNC13U4rtnDb4tmJ8AJq4S

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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	8c185cf9508f95225c893b7cf7bde9c3.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000_Classes\Local Settings	8c185cf9508f95225c893b7cf7bde9c3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 2508	208	8c185cf9508f95225c893b7cf7bde9c3.exe	84
PID 208 wrote to memory of 2508	208	8c185cf9508f95225c893b7cf7bde9c3.exe	84
PID 208 wrote to memory of 2508	208	8c185cf9508f95225c893b7cf7bde9c3.exe	84
PID 208 wrote to memory of 4860	208	8c185cf9508f95225c893b7cf7bde9c3.exe	85
PID 208 wrote to memory of 4860	208	8c185cf9508f95225c893b7cf7bde9c3.exe	85
PID 208 wrote to memory of 4860	208	8c185cf9508f95225c893b7cf7bde9c3.exe	85

C:\Users\Admin\AppData\Local\Temp\8c185cf9508f95225c893b7cf7bde9c3.exe
"C:\Users\Admin\AppData\Local\Temp\8c185cf9508f95225c893b7cf7bde9c3.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:208
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\newsetup.vbs"
  2⤵
  PID:2508
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\1.vbs"
  2⤵
  PID:4860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

C:\newsetup.vbs

Filesize
651B

MD5
4736e7158c27f244482f5a614b9dbdae

SHA1
d3a0e95a81e9e3ec95cfd596b25749a0e24e27b9

SHA256
b8229bc8d6b0013858fb9599cb510afa4566a439164b2c7444c449540a124acc

SHA512
cebf895dd3ec3822c42b78bac49c685b063cb5afcbcfb3850b073cb118d086c5fa75ec50b6e73d90e14f2c6b595752ad87910b8cf27378424d72a9ea309bf824

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