788645edfcc5a5e2cd7f611626d635e3b2226db3460538df4bf77763393e95a7

Analysis

max time kernel
4s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2023, 14:53

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General

Target

233d96c67ceb5aexeexe_JC.exe
Size

67KB
MD5

233d96c67ceb5a2707a0b1d1234d65e9
SHA1

0a649001f7c6ba1f33a73fec807d178de3910e5a
SHA256

788645edfcc5a5e2cd7f611626d635e3b2226db3460538df4bf77763393e95a7
SHA512

570d9d38e3e46ac0d60e61a6131c316aaa559ab410019ea862511caa8493a47686133a683eb0260654361d8c68258f2a5ac21dcc04a787e7e8d5d7b72511beca
SSDEEP

1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTOOZs36k:T6a+rdOOtEvwDpjNe

Score

7^/10

upx

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-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation	233d96c67ceb5aexeexe_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
1168	asih.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4680-133-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000800000002320a-146.dat	upx
behavioral2/files/0x000800000002320a-148.dat	upx
behavioral2/files/0x000800000002320a-149.dat	upx
behavioral2/memory/4680-150-0x0000000000500000-0x0000000000510000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 1168	4680	233d96c67ceb5aexeexe_JC.exe	85
PID 4680 wrote to memory of 1168	4680	233d96c67ceb5aexeexe_JC.exe	85
PID 4680 wrote to memory of 1168	4680	233d96c67ceb5aexeexe_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\233d96c67ceb5aexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\233d96c67ceb5aexeexe_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1168

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

Filesize
67KB

MD5
fe192f35893a1c1f289f3b829cbf7c4b

SHA1
6ce407a9f3c3f570db66a9dc3c4f80408d1666ca

SHA256
0663ef31ac6a293e9ac7f43bee453e1736773288f3329f99f4ebb81a5cadc7b9

SHA512
2b8cdef37a92cf5324683a76c1c184bc582d79166e2c803b683c40a922c70f7a0671487e91740ab440d803048b616082e1b0ad6bd15da7471e7ea1e83f0020cb

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

Filesize
67KB

MD5
fe192f35893a1c1f289f3b829cbf7c4b

SHA1
6ce407a9f3c3f570db66a9dc3c4f80408d1666ca

SHA256
0663ef31ac6a293e9ac7f43bee453e1736773288f3329f99f4ebb81a5cadc7b9

SHA512
2b8cdef37a92cf5324683a76c1c184bc582d79166e2c803b683c40a922c70f7a0671487e91740ab440d803048b616082e1b0ad6bd15da7471e7ea1e83f0020cb

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

Filesize
67KB

MD5
fe192f35893a1c1f289f3b829cbf7c4b

SHA1
6ce407a9f3c3f570db66a9dc3c4f80408d1666ca

SHA256
0663ef31ac6a293e9ac7f43bee453e1736773288f3329f99f4ebb81a5cadc7b9

SHA512
2b8cdef37a92cf5324683a76c1c184bc582d79166e2c803b683c40a922c70f7a0671487e91740ab440d803048b616082e1b0ad6bd15da7471e7ea1e83f0020cb

Download Submit
memory/4680-133-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4680-134-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/4680-135-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/4680-136-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/4680-150-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download