9ee9436d2a273f2dec9360891b13b9b5198af14447cb3b0febed769d6694fd36

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 03:45

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General

Target

a93a2553db7ce8d3ff98313a663bd776.exe
Size

86KB
MD5

a93a2553db7ce8d3ff98313a663bd776
SHA1

bb60fab2a764d7645c56351d1acda7ca7b548894
SHA256

9ee9436d2a273f2dec9360891b13b9b5198af14447cb3b0febed769d6694fd36
SHA512

ac4accfaaa9160d49f69ab58c13c7ed94321c8f6484a099efc75c605de87ba716fef0cb58d334a2b82aaff9281a5f74e34f23992acca705abc4def5714a891a0
SSDEEP

768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtISEJ:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg0

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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	a93a2553db7ce8d3ff98313a663bd776.exe

Executes dropped EXE 1 IoCs

pid	Process
5040	asih.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3620-0-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/files/0x000700000002320c-12.dat	upx
behavioral2/memory/3620-24-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/memory/5040-25-0x0000000000500000-0x000000000050F000-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 3620 wrote to memory of 5040	3620	a93a2553db7ce8d3ff98313a663bd776.exe	89
PID 3620 wrote to memory of 5040	3620	a93a2553db7ce8d3ff98313a663bd776.exe	89
PID 3620 wrote to memory of 5040	3620	a93a2553db7ce8d3ff98313a663bd776.exe	89

C:\Users\Admin\AppData\Local\Temp\a93a2553db7ce8d3ff98313a663bd776.exe
"C:\Users\Admin\AppData\Local\Temp\a93a2553db7ce8d3ff98313a663bd776.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:5040

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

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Downloads

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

Filesize
87KB

MD5
441802da14a678d6dfc0e59b2da21bf6

SHA1
612f6a81b33f4ba330be24771e333f1a2163e450

SHA256
b26161db4415b409cd29cef0a582e04a2f0049e34e935673060c04d1397f971c

SHA512
978c194e8a2d375e27904a229ae53119af28b04632b9e6fe59c1bc2109d20f1e3c312375b02f0b353e1786dfd8758a9b41eaebadda5a654e9bc3eedd0a87ad45

Download Submit
memory/3620-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3620-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3620-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3620-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/3620-24-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/5040-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download