119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5

Analysis

max time kernel
189s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 21:02

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General

Target

119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5.exe
Size

392KB
MD5

56b4e2b132b39a9adda7f4e9a28945d0
SHA1

d4e291d0c05eda456cdbc7d62eca8f14c61fab2e
SHA256

119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5
SHA512

2340ca98a741ef144d858ae3e131eb64a4505be156f2dd9dc9991024dc357788f7e67686df6aad0ebfb7668b17d16f315085d0906767b42b7baecb59dabbf71f
SSDEEP

6144:aNiH23+bRLtJy+AChZNlvFoXexoZYDWizkAawAhPeQIjiG:iiHc+9BqGWaQhPeQ

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4912	a02b9.exe
4928	a02b9.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	119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\a02b9.exe	119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5.exe
File opened for modification	C:\Windows\SysWOW64\a02b9.exe	a02b9.exe
File opened for modification	C:\Windows\SysWOW64\a02b9.exe	a02b9.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4376	119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5.exe
4912	a02b9.exe
4928	a02b9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 4912	4376	119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5.exe	79
PID 4376 wrote to memory of 4912	4376	119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5.exe	79
PID 4376 wrote to memory of 4912	4376	119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5.exe	79
PID 4912 wrote to memory of 4928	4912	a02b9.exe	80
PID 4912 wrote to memory of 4928	4912	a02b9.exe	80
PID 4912 wrote to memory of 4928	4912	a02b9.exe	80

C:\Users\Admin\AppData\Local\Temp\119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5.exe
"C:\Users\Admin\AppData\Local\Temp\119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Windows\SysWOW64\a02b9.exe
  "C:\Windows\system32\a02b9.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Windows\SysWOW64\a02b9.exe
    C:\Windows\system32\a02b9.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Suspicious use of SetWindowsHookEx
    PID:4928

Network

MITRE ATT&CK Enterprise v6

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:\Windows\SysWOW64\a02b9.exe

Filesize
392KB

MD5
56b4e2b132b39a9adda7f4e9a28945d0

SHA1
d4e291d0c05eda456cdbc7d62eca8f14c61fab2e

SHA256
119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5

SHA512
2340ca98a741ef144d858ae3e131eb64a4505be156f2dd9dc9991024dc357788f7e67686df6aad0ebfb7668b17d16f315085d0906767b42b7baecb59dabbf71f

Download Submit
C:\Windows\SysWOW64\a02b9.exe

Filesize
392KB

MD5
56b4e2b132b39a9adda7f4e9a28945d0

SHA1
d4e291d0c05eda456cdbc7d62eca8f14c61fab2e

SHA256
119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5

SHA512
2340ca98a741ef144d858ae3e131eb64a4505be156f2dd9dc9991024dc357788f7e67686df6aad0ebfb7668b17d16f315085d0906767b42b7baecb59dabbf71f

Download Submit
C:\Windows\SysWOW64\a02b9.exe

Filesize
392KB

MD5
56b4e2b132b39a9adda7f4e9a28945d0

SHA1
d4e291d0c05eda456cdbc7d62eca8f14c61fab2e

SHA256
119da72bfb8e4f41fe9d076d8049bd30dcc4ee06f2c472ee65ea17ae29b40bb5

SHA512
2340ca98a741ef144d858ae3e131eb64a4505be156f2dd9dc9991024dc357788f7e67686df6aad0ebfb7668b17d16f315085d0906767b42b7baecb59dabbf71f

Download Submit
memory/4376-134-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4376-140-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4912-135-0x0000000000000000-mapping.dmp

Download
memory/4912-141-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4912-146-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4928-142-0x0000000000000000-mapping.dmp

Download
memory/4928-147-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download