a8d2b7eab3fe0c4b573efc92cc01a547acbf06466a10b1a81e2d5f8a09c65eb1

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16-07-2023 09:48

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General

Target

615bce31a5f0a9_JC.exe
Size

67KB
MD5

615bce31a5f0a92823e3dd67f084fc8d
SHA1

a73b638bc276c117af059f3baa12a75635a1e449
SHA256

a8d2b7eab3fe0c4b573efc92cc01a547acbf06466a10b1a81e2d5f8a09c65eb1
SHA512

0f07e3935a2474c7dc1131390b66d300e6b7b03aff4029b5cb129fb5e1a33476cfa7cf6e268d541e5dfee4fd340d05f82d7b5abc9c569eacd48bf748fd9b7095
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjyaLccVp4xSg:V6a+pOtEvwDpjvC

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-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation	615bce31a5f0a9_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
4528	asih.exe

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 4556 wrote to memory of 4528	4556	615bce31a5f0a9_JC.exe	86
PID 4556 wrote to memory of 4528	4556	615bce31a5f0a9_JC.exe	86
PID 4556 wrote to memory of 4528	4556	615bce31a5f0a9_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\615bce31a5f0a9_JC.exe
"C:\Users\Admin\AppData\Local\Temp\615bce31a5f0a9_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4528

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
d1871c6d75f7ebe3ab09596e41197217

SHA1
794860232a3ee4253cce7d9276fef940918671de

SHA256
a76594fe6eeaeec056ae3cf3c9b22b8ec052d809244114e8c1d440a7a21d2ba6

SHA512
635e79baa6d732a551b71142b713176b1c603bd4bf7f7c7a20fc56eb3c265951dcfdd1c09bcde5ba1fc91be32b662713b773961d445dd670edb1c86205d38f81

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

Filesize
67KB

MD5
d1871c6d75f7ebe3ab09596e41197217

SHA1
794860232a3ee4253cce7d9276fef940918671de

SHA256
a76594fe6eeaeec056ae3cf3c9b22b8ec052d809244114e8c1d440a7a21d2ba6

SHA512
635e79baa6d732a551b71142b713176b1c603bd4bf7f7c7a20fc56eb3c265951dcfdd1c09bcde5ba1fc91be32b662713b773961d445dd670edb1c86205d38f81

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

Filesize
67KB

MD5
d1871c6d75f7ebe3ab09596e41197217

SHA1
794860232a3ee4253cce7d9276fef940918671de

SHA256
a76594fe6eeaeec056ae3cf3c9b22b8ec052d809244114e8c1d440a7a21d2ba6

SHA512
635e79baa6d732a551b71142b713176b1c603bd4bf7f7c7a20fc56eb3c265951dcfdd1c09bcde5ba1fc91be32b662713b773961d445dd670edb1c86205d38f81

Download Submit
memory/4528-151-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/4528-150-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/4556-134-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4556-133-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4556-135-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download