7b9fb21bd78d83bf55da96aee41b437f8ae8e6b093eb113c1b1331b2c205d544

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 10:02

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General

Target

15d18c82ef768e0adcee1b00663d3213.exe
Size

126KB
MD5

15d18c82ef768e0adcee1b00663d3213
SHA1

88e8e7f50ef32f3b96f291ce00858fe7c89c5c28
SHA256

7b9fb21bd78d83bf55da96aee41b437f8ae8e6b093eb113c1b1331b2c205d544
SHA512

0b8cbe2809cbc7c9bc4b19c30ec98400e9338340c8b3a85a02ff3a3a2b21981f43380d90e916cc1bb34476c619048697166bb0444e084d1e9beae251acee458c
SSDEEP

768:aQLOUpA2Hgf+v3wBFrDcnKFyca5UBkuJslzxAIZ8IoQCU+j69Ci/bKQ2MC7mOJoH:aPmggwBNl8yku2ljM0jeQ2MK

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	15d18c82ef768e0adcee1b00663d3213.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4784-2-0x0000000000400000-0x0000000000469000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4784	15d18c82ef768e0adcee1b00663d3213.exe
4784	15d18c82ef768e0adcee1b00663d3213.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4784 wrote to memory of 4628	4784	15d18c82ef768e0adcee1b00663d3213.exe	92
PID 4784 wrote to memory of 4628	4784	15d18c82ef768e0adcee1b00663d3213.exe	92
PID 4784 wrote to memory of 4628	4784	15d18c82ef768e0adcee1b00663d3213.exe	92

C:\Users\Admin\AppData\Local\Temp\15d18c82ef768e0adcee1b00663d3213.exe
"C:\Users\Admin\AppData\Local\Temp\15d18c82ef768e0adcee1b00663d3213.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4784
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Wvf..bat" > nul 2> nul
  2⤵
  PID:4628

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\Wvf..bat

Filesize
210B

MD5
e8c2c7db29c92099345ee278a54f9526

SHA1
e290855426ed0df949b2e7d875dd496c947ec4dd

SHA256
6e957e059b424188fcdb3dbcd0f13d9cffbac4a934f1ea45f175b4bef451ad4c

SHA512
11c8e45095e70c2a7896da85ddf64b1a1a27cf0859badad94f213e4252ec63aec60242e4091202e1d428971ff52d7edc11c980c77a5c14856d33b6c4fb3fdf7b

Download Submit
memory/4784-0-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4784-2-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download