8babffdb6db84770e70d1613cb5d24ef0031a64d3254f70bbb05a87cf4c3e168

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2023, 19:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NA_NA_2c5b3a35d7e43fexeexe_JC.exe
Size

40KB
MD5

2c5b3a35d7e43f9abd9e8add8b1ac631
SHA1

a0305e744d9ec1b379b993fb957e1723336c250a
SHA256

8babffdb6db84770e70d1613cb5d24ef0031a64d3254f70bbb05a87cf4c3e168
SHA512

4aeac969cb1e129b3dfd2356b3dd58b30b04a43680f1b030adc88f77ed47f825a6ec9c2900a0bff7e27d42a43e04cda046d8e93b3a2a5777c9f71cee96181285
SSDEEP

768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5aFr7YOzzOSI7k:qUmnpomddpMOtEvwDpjjaYaFACIg

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	NA_NA_2c5b3a35d7e43fexeexe_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
4988	asih.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3260-133-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/files/0x00080000000231fc-146.dat	upx
behavioral2/files/0x00080000000231fc-148.dat	upx
behavioral2/files/0x00080000000231fc-149.dat	upx
behavioral2/memory/3260-150-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/memory/4988-159-0x0000000000500000-0x000000000050F000-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 3260 wrote to memory of 4988	3260	NA_NA_2c5b3a35d7e43fexeexe_JC.exe	85
PID 3260 wrote to memory of 4988	3260	NA_NA_2c5b3a35d7e43fexeexe_JC.exe	85
PID 3260 wrote to memory of 4988	3260	NA_NA_2c5b3a35d7e43fexeexe_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\NA_NA_2c5b3a35d7e43fexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NA_NA_2c5b3a35d7e43fexeexe_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Loading Replay Monitor...

Downloads

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

Filesize
40KB

MD5
a354b0cdebb8aac044a9a901117bb20c

SHA1
c19b4463d5d6562eff66ddaac67db5088f5012f1

SHA256
aff692f6f875e0cf0c670b0fbe5500dab8920b294eeca80e0a06bb14bc78c981

SHA512
dec3ccad838e71af4d0f4ed24d856deda3e2bb98085184b38eb54348bb3129afec8dd1a33da66004bb546aeb43b860d4060bcb286197f42a9b6a87a935b114b4

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

Filesize
40KB

MD5
a354b0cdebb8aac044a9a901117bb20c

SHA1
c19b4463d5d6562eff66ddaac67db5088f5012f1

SHA256
aff692f6f875e0cf0c670b0fbe5500dab8920b294eeca80e0a06bb14bc78c981

SHA512
dec3ccad838e71af4d0f4ed24d856deda3e2bb98085184b38eb54348bb3129afec8dd1a33da66004bb546aeb43b860d4060bcb286197f42a9b6a87a935b114b4

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

Filesize
40KB

MD5
a354b0cdebb8aac044a9a901117bb20c

SHA1
c19b4463d5d6562eff66ddaac67db5088f5012f1

SHA256
aff692f6f875e0cf0c670b0fbe5500dab8920b294eeca80e0a06bb14bc78c981

SHA512
dec3ccad838e71af4d0f4ed24d856deda3e2bb98085184b38eb54348bb3129afec8dd1a33da66004bb546aeb43b860d4060bcb286197f42a9b6a87a935b114b4

Download Submit
memory/3260-133-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3260-134-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3260-135-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3260-136-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/3260-150-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4988-153-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/4988-152-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/4988-159-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download