2b35c8fb948bd39cda909fe4542f3c4aa6391db02c524090d9d2b052c5f2ea81

Analysis

max time kernel
143s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27-01-2024 09:06

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General

Target

79d44a318b1e4343349ace466c13ea99.exe
Size

3.3MB
MD5

79d44a318b1e4343349ace466c13ea99
SHA1

a2861162cec857794011d0e0df02796ef7b0d23d
SHA256

2b35c8fb948bd39cda909fe4542f3c4aa6391db02c524090d9d2b052c5f2ea81
SHA512

cc1d320a6843ab8bab58a11e4618157d21cac30e933f5277d218ceb06e5c61f16ee49f0998b8f6efa22dc0ab52411a7aa2d5fccc792cd8dcb51d7e800f7692ad
SSDEEP

384:H7iMxz0CYEmqd+1F8TQ2llSSK5dNa17bKNmHfhib0NmXBaaSmqiJh3Nek+vDp:H0CYjqdS2TQOO3+bkmHobJ8a3qiJi

Score

7^/10

persistence

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	79d44a318b1e4343349ace466c13ea99.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\WINDOWS\\services.exe"	reg.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\services.exe	79d44a318b1e4343349ace466c13ea99.exe

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4420	reg.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 4420	3052	79d44a318b1e4343349ace466c13ea99.exe	90
PID 3052 wrote to memory of 4420	3052	79d44a318b1e4343349ace466c13ea99.exe	90
PID 3052 wrote to memory of 4420	3052	79d44a318b1e4343349ace466c13ea99.exe	90

C:\Users\Admin\AppData\Local\Temp\79d44a318b1e4343349ace466c13ea99.exe
"C:\Users\Admin\AppData\Local\Temp\79d44a318b1e4343349ace466c13ea99.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\reg.exe
  "C:\Windows\System32\reg.exe" add hklm\software\microsoft\windows\currentversion\run /v Windows /d C:\WINDOWS\services.exe /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:4420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3052-4-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads