ec517a971500245dd32fedadb52fab8019f314ec95bb6b954382e99e927b8361

Analysis

max time kernel
142s
max time network
153s
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, 19:24

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General

Target

7b12d55f8d915767b4705c19217391bf.exe
Size

80KB
MD5

7b12d55f8d915767b4705c19217391bf
SHA1

c193ba3eeb8f68740ececf9ab173e8a0fa8fb3c9
SHA256

ec517a971500245dd32fedadb52fab8019f314ec95bb6b954382e99e927b8361
SHA512

cb4c422218bbb8f474d89d850bee76729c1fd7e3a63ee733a903b854ac27cc6860630c1cff6d607dd8c715423e17e7e33d0c31fec0f5f8e32594d33063e41665
SSDEEP

1536:/rq+QnUkvADmIqqlwdrI0ec6XWjAbi6D7+zvhsA++V1a1kEJ9:BehvZ5uwVI0ecqW5zvhHO1JD

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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	7b12d55f8d915767b4705c19217391bf.exe

Executes dropped EXE 3 IoCs

pid	Process
3900	temp.exe
2060	temp2.exe
852	temp.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\aplib.dll	temp2.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3996	852	WerFault.exe	90

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2060	temp2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 3900	3216	7b12d55f8d915767b4705c19217391bf.exe	88
PID 3216 wrote to memory of 3900	3216	7b12d55f8d915767b4705c19217391bf.exe	88
PID 3216 wrote to memory of 3900	3216	7b12d55f8d915767b4705c19217391bf.exe	88
PID 3216 wrote to memory of 2060	3216	7b12d55f8d915767b4705c19217391bf.exe	89
PID 3216 wrote to memory of 2060	3216	7b12d55f8d915767b4705c19217391bf.exe	89
PID 3216 wrote to memory of 2060	3216	7b12d55f8d915767b4705c19217391bf.exe	89
PID 3900 wrote to memory of 852	3900	temp.exe	90
PID 3900 wrote to memory of 852	3900	temp.exe	90
PID 3900 wrote to memory of 852	3900	temp.exe	90

C:\Users\Admin\AppData\Local\Temp\7b12d55f8d915767b4705c19217391bf.exe
"C:\Users\Admin\AppData\Local\Temp\7b12d55f8d915767b4705c19217391bf.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Users\Admin\AppData\Local\Temp\temp.exe
  "C:\Users\Admin\AppData\Local\Temp\temp.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3900
- - C:\Users\Admin\AppData\Local\Temp\temp.exe
    StubPath
    3⤵
    - Executes dropped EXE
    PID:852
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 452
      4⤵
      Program crash
      PID:3996
- C:\Users\Admin\AppData\Local\Temp\temp2.exe
  "C:\Users\Admin\AppData\Local\Temp\temp2.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  PID:2060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 852 -ip 852
1⤵
PID:3080

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:\Users\Admin\AppData\Local\Temp\temp.exe

Filesize
9KB

MD5
ccf41b129bb48359adc377adccbf3ce5

SHA1
7aad76c412578718810c8d65d641708b27bdc180

SHA256
641f6b1c97978514a0edaef92d3bd893e1a94ede633b4d3167412fc046271516

SHA512
514248f6010ac482fc7fd6a399aab8b4469c099ef0407d77641448ad16d08b881617ba80f553adb0b9d1d1d061faa80e0d78e1ea85755c3d8314c65662448c3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\temp2.exe

Filesize
28KB

MD5
02212ea4a2e2a5fff68c8b6df1fe7d71

SHA1
e5ae35758b103e9ede7f9e4fd276b4f793a9cc1b

SHA256
d140c17117878646fdee80c016e5af89d3eec5330b53674041a2bbe73c8db9cf

SHA512
eb66cc1abf1da77ee61609c5d29aca65a51a422f19bdf9abf935e1646ade82dcd24cbe659cf57692110fc90b6feb8ea29dad75109e7604b06e36f43469c42464

Download Submit
memory/2060-19-0x0000000000400000-0x0000000000407900-memory.dmp

Filesize
30KB

Download
memory/2060-28-0x0000000000400000-0x0000000000407900-memory.dmp

Filesize
30KB

Download
memory/3216-0-0x0000000000400000-0x000000000040FE00-memory.dmp

Filesize
63KB

Download
memory/3216-22-0x0000000000400000-0x000000000040FE00-memory.dmp

Filesize
63KB

Download
memory/3900-21-0x0000000000400000-0x0000000000402600-memory.dmp

Filesize
9KB

Download