15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9

Analysis

max time kernel
347s
max time network
451s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 05:55

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General

Target

15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe
Size

94KB
MD5

060819024e6b559470998f581a905fb0
SHA1

05920c474d50496992e6a569f8152b89c0f6128b
SHA256

15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9
SHA512

b0d5b674114cfe384fdc9aeff0b80d002b1e0e542d6b4f291d180dd4156b9ca82964a61f357cb045286ad264d6f49971a4a2cc94b863d892659a68b4e33e1672
SSDEEP

1536:I7RjK0/ufAJeZvXA+0YGSKa0ANGgsI+z0/t7gskAPlwK3iwjvUOHfF3VGLkc:I79u48vXA+GgnSItTkUwaiwjvbHdlRc

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4852	qoNTDFSJfxEylkODHUyxfBYOeYPBZEJhhJMsGiFa-bnd.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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 932 set thread context of 1080	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	81

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2216	1080	WerFault.exe	81

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 1080	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	81
PID 932 wrote to memory of 1080	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	81
PID 932 wrote to memory of 1080	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	81
PID 932 wrote to memory of 1080	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	81
PID 932 wrote to memory of 1080	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	81
PID 932 wrote to memory of 1080	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	81
PID 932 wrote to memory of 1080	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	81
PID 932 wrote to memory of 1080	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	81
PID 932 wrote to memory of 4852	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	85
PID 932 wrote to memory of 4852	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	85
PID 932 wrote to memory of 4852	932	15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe	85

C:\Users\Admin\AppData\Local\Temp\15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe
"C:\Users\Admin\AppData\Local\Temp\15691e650781c89e7d1403efb624211918fc357e541870bf84d10358b0e8a3a9.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:932
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:1080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 12
    3⤵
    - Program crash
    PID:2216
- C:\Users\Admin\AppData\Local\Temp\qoNTDFSJfxEylkODHUyxfBYOeYPBZEJhhJMsGiFa-bnd.exe
  "C:\Users\Admin\AppData\Local\Temp\qoNTDFSJfxEylkODHUyxfBYOeYPBZEJhhJMsGiFa-bnd.exe"
  2⤵
  - Executes dropped EXE
  PID:4852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1080 -ip 1080
1⤵
PID:1620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

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\qoNTDFSJfxEylkODHUyxfBYOeYPBZEJhhJMsGiFa-bnd.exe

Filesize
12KB

MD5
ab4999662991523db7614a34c274590b

SHA1
a59d28d3b3fb35b37506d680760787616e2c1f3a

SHA256
b23ef16243479f76bd97a0a87400e801b94e31fb8213d5fabae7b5f54c346180

SHA512
c1909b180166f507619843b6518966349fd9a6bae9956746f0dbf3885531839816f983d654d71dda7f27188ffd9d0c58dba5d80a701c60a559ee435dfdeeb42f

Download Submit
C:\Users\Admin\AppData\Local\Temp\qoNTDFSJfxEylkODHUyxfBYOeYPBZEJhhJMsGiFa-bnd.exe

Filesize
12KB

MD5
ab4999662991523db7614a34c274590b

SHA1
a59d28d3b3fb35b37506d680760787616e2c1f3a

SHA256
b23ef16243479f76bd97a0a87400e801b94e31fb8213d5fabae7b5f54c346180

SHA512
c1909b180166f507619843b6518966349fd9a6bae9956746f0dbf3885531839816f983d654d71dda7f27188ffd9d0c58dba5d80a701c60a559ee435dfdeeb42f

Download Submit
memory/932-134-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/932-137-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/1080-133-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/4852-139-0x00000000007E0000-0x00000000007EA000-memory.dmp

Filesize
40KB

Download
memory/4852-140-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download