a3b3af44ce9f3286b7bb303910679aa3997b23547d70de6a5f9da4b6fd48b3c7

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, 07:36

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General

Target

53ca0e997cedca_JC.exe
Size

51KB
MD5

53ca0e997cedca8106ba469eae3c21b5
SHA1

3c28751549e298676ef5238af8b870351ee8ecb1
SHA256

a3b3af44ce9f3286b7bb303910679aa3997b23547d70de6a5f9da4b6fd48b3c7
SHA512

01a8bb900e08be51fd2c58fd84035911f1d320effb1c045ecfb08e67b82097f48572fd73dcd62f2b9bdcf235b65b39b3287fc931de66c5aaf1747384574eb34a
SSDEEP

1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb618:BbdDmjr+OtEvwDpjM2

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-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\International\Geo\Nation	53ca0e997cedca_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
2260	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 4524 wrote to memory of 2260	4524	53ca0e997cedca_JC.exe	85
PID 4524 wrote to memory of 2260	4524	53ca0e997cedca_JC.exe	85
PID 4524 wrote to memory of 2260	4524	53ca0e997cedca_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\53ca0e997cedca_JC.exe
"C:\Users\Admin\AppData\Local\Temp\53ca0e997cedca_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2260

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
51KB

MD5
b4c0f1a84a7d06bcb41c373f7da69787

SHA1
2e2672298cc8e3ebfcdfba83424010982b3d1049

SHA256
04a232e16558a9886fa9eb36c23287a24425e3bc076660ed6ea71b4cdeda24a2

SHA512
cb4aa439c5fe0167dcb4bba28aa174b9a9b6deb1a39f7deb10abeaddb23e1b496e88cf8a0e1496912accdb44c5c1ce2dc6d8dca1fa2b4184c8c06498ac9bbc51

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

Filesize
51KB

MD5
b4c0f1a84a7d06bcb41c373f7da69787

SHA1
2e2672298cc8e3ebfcdfba83424010982b3d1049

SHA256
04a232e16558a9886fa9eb36c23287a24425e3bc076660ed6ea71b4cdeda24a2

SHA512
cb4aa439c5fe0167dcb4bba28aa174b9a9b6deb1a39f7deb10abeaddb23e1b496e88cf8a0e1496912accdb44c5c1ce2dc6d8dca1fa2b4184c8c06498ac9bbc51

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

Filesize
51KB

MD5
b4c0f1a84a7d06bcb41c373f7da69787

SHA1
2e2672298cc8e3ebfcdfba83424010982b3d1049

SHA256
04a232e16558a9886fa9eb36c23287a24425e3bc076660ed6ea71b4cdeda24a2

SHA512
cb4aa439c5fe0167dcb4bba28aa174b9a9b6deb1a39f7deb10abeaddb23e1b496e88cf8a0e1496912accdb44c5c1ce2dc6d8dca1fa2b4184c8c06498ac9bbc51

Download Submit
memory/2260-152-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/2260-153-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2260-159-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4524-133-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4524-134-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/4524-135-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/4524-136-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/4524-150-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download