79f64b68a3ed4b08b03e8aa83b71603a2d75289948378fb80f8d11e7f88ac887

Analysis

max time kernel
154s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 09:49

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General

Target

64f3a6d029c806371c2a4f34c9a72eb7.exe
Size

88KB
MD5

64f3a6d029c806371c2a4f34c9a72eb7
SHA1

8018f72a14f57e3f36fe983c7ba9b8a61769812e
SHA256

79f64b68a3ed4b08b03e8aa83b71603a2d75289948378fb80f8d11e7f88ac887
SHA512

5516017eedd29534c22f23db289d94b7fc9f4d9db9dc0b3f9223b7f5568b2405d0e9923b2bc9d39a5389ffce894d528e963d11b2e458bc416bbbeb9e1c6e24d1
SSDEEP

1536:AoQIKo6iHk1t7qaeJdb3rydGs+af7f6QEiRvbl9lh:ANIKUytWaKb33glbl1

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	64f3a6d029c806371c2a4f34c9a72eb7.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4932-1-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral2/memory/4932-2-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral2/memory/4932-3-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral2/memory/4932-4-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral2/memory/4932-8-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral2/memory/4932-17-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral2/memory/4932-22-0x0000000000400000-0x0000000000420000-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 4932 wrote to memory of 680	4932	64f3a6d029c806371c2a4f34c9a72eb7.exe	107
PID 4932 wrote to memory of 680	4932	64f3a6d029c806371c2a4f34c9a72eb7.exe	107
PID 4932 wrote to memory of 680	4932	64f3a6d029c806371c2a4f34c9a72eb7.exe	107

C:\Users\Admin\AppData\Local\Temp\64f3a6d029c806371c2a4f34c9a72eb7.exe
"C:\Users\Admin\AppData\Local\Temp\64f3a6d029c806371c2a4f34c9a72eb7.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
  2⤵
  PID:680

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\a..bat

Filesize
210B

MD5
32b662713493956f6821550cfaf64a2b

SHA1
ae422faf003a02304102c36a8933cd6b6d5c49bc

SHA256
0100d817fb15e316fe34b3b131bfd85ded9aff04f676fe98230aa613f2103c30

SHA512
9ba88466c29cd47bdaeca6c0d9452f5536f9c91002f02d6f7d95a9b751255254ae53cda4f38a4fa69738178d9caefdc8edbac195ebead6456688253fadd70504

Download Submit
memory/4932-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4932-1-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4932-2-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4932-3-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4932-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4932-8-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4932-17-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4932-22-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download