60df10a3790f4ad46be5e63e1e5dc91b70cc91a9ce226696267f6cd6a781b713

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2024, 19:12

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General

Target

60df10a3790f4ad46be5e63e1e5dc91b70cc91a9ce226696267f6cd6a781b713.exe
Size

47KB
MD5

3e16057d1ead3c4341570d4b596fe983
SHA1

de112468c5269d623f09798195dc21722ab89d76
SHA256

60df10a3790f4ad46be5e63e1e5dc91b70cc91a9ce226696267f6cd6a781b713
SHA512

92cd0016e3280d7e3b5d0b453cb5941f16019d5054451a099ce4875e771edb4335f24af98144b8d4ef6892105eb86c693545d105d0b123dcbc11b8443a797862
SSDEEP

768:gePG5H8lchKD8ISZSgs1lxqsNauz600oQLVyhWlsFZtX:gePG5H8lOc8nEgsRBTQLVsdztX

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/5048-0-0x0000000000500000-0x000000000050D000-memory.dmp	UPX
behavioral2/memory/5048-1-0x0000000000500000-0x000000000050D000-memory.dmp	UPX
behavioral2/files/0x0007000000023039-6.dat	UPX
behavioral2/memory/2900-10-0x0000000000500000-0x000000000050D000-memory.dmp	UPX

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	60df10a3790f4ad46be5e63e1e5dc91b70cc91a9ce226696267f6cd6a781b713.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	winupdate.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5048-0-0x0000000000500000-0x000000000050D000-memory.dmp	upx
behavioral2/memory/5048-1-0x0000000000500000-0x000000000050D000-memory.dmp	upx
behavioral2/files/0x0007000000023039-6.dat	upx
behavioral2/memory/2900-10-0x0000000000500000-0x000000000050D000-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 5048 wrote to memory of 2900	5048	60df10a3790f4ad46be5e63e1e5dc91b70cc91a9ce226696267f6cd6a781b713.exe	85
PID 5048 wrote to memory of 2900	5048	60df10a3790f4ad46be5e63e1e5dc91b70cc91a9ce226696267f6cd6a781b713.exe	85
PID 5048 wrote to memory of 2900	5048	60df10a3790f4ad46be5e63e1e5dc91b70cc91a9ce226696267f6cd6a781b713.exe	85

C:\Users\Admin\AppData\Local\Temp\60df10a3790f4ad46be5e63e1e5dc91b70cc91a9ce226696267f6cd6a781b713.exe
"C:\Users\Admin\AppData\Local\Temp\60df10a3790f4ad46be5e63e1e5dc91b70cc91a9ce226696267f6cd6a781b713.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Users\Admin\AppData\Local\Temp\winupdate.exe
  "C:\Users\Admin\AppData\Local\Temp\winupdate.exe"
  2⤵
  - Executes dropped EXE
  PID:2900

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\winupdate.exe

Filesize
47KB

MD5
ccf5b092ee87b887b953128fe8c5b9d6

SHA1
4972b004a77cec9097d18a7ddeb6691d0da7a12c

SHA256
2a8354a061c095d4080a5ac0e48b4eb5985b2b4412d3e5636c5bb58291e97216

SHA512
e1044a7196f59ca446a7ef48c56fc177c41cc0f58fb553411adfb73fcea77244aa0693ca68584e2c00380cd726859c1d2917ed5f685cf86baefdbf55faa4ac17

Download Submit
memory/2900-10-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/5048-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/5048-1-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download