20e34141ee4dd72ce763d497738aa6716ec29b3c151019772468247fb3abd253

Analysis

max time kernel
143s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 04:51

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General

Target

0f191fbf06d427352b3850459fe1cb63.exe
Size

950KB
MD5

0f191fbf06d427352b3850459fe1cb63
SHA1

397dfab11c054c9529b660fe5ddb559b6074736c
SHA256

20e34141ee4dd72ce763d497738aa6716ec29b3c151019772468247fb3abd253
SHA512

a1e55daf868c4e3451e6aa4c9b8e64277a2ba0df5e859e63070250a6061caf707f827096ad1dc4fb501d7fc1fda17e6bc4aace18bd131e24b2347393e87eb2ab
SSDEEP

12288:T1l4DIi+3ZfyL8USWIgCaYUuUAiOLeMxBrP0gUFoLsNdzWml4F1Qtl6Y45hLipgj:T1W10SSUYUAiOSMxM3zNl4QnAipgnIol

Score

7^/10

upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0f191fbf06d427352b3850459fe1cb63.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0f191fbf06d427352b3850459fe1cb63.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2864-3-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2864-8-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2864-5-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2864-10-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2864-11-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2864-13-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2864-12-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0f191fbf06d427352b3850459fe1cb63.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	0f191fbf06d427352b3850459fe1cb63.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 2864	3016	0f191fbf06d427352b3850459fe1cb63.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	2864	WerFault.exe	29

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2864	3016	0f191fbf06d427352b3850459fe1cb63.exe	29
PID 3016 wrote to memory of 2864	3016	0f191fbf06d427352b3850459fe1cb63.exe	29
PID 3016 wrote to memory of 2864	3016	0f191fbf06d427352b3850459fe1cb63.exe	29
PID 3016 wrote to memory of 2864	3016	0f191fbf06d427352b3850459fe1cb63.exe	29
PID 3016 wrote to memory of 2864	3016	0f191fbf06d427352b3850459fe1cb63.exe	29
PID 3016 wrote to memory of 2864	3016	0f191fbf06d427352b3850459fe1cb63.exe	29
PID 3016 wrote to memory of 2864	3016	0f191fbf06d427352b3850459fe1cb63.exe	29
PID 3016 wrote to memory of 2864	3016	0f191fbf06d427352b3850459fe1cb63.exe	29
PID 2864 wrote to memory of 2896	2864	0f191fbf06d427352b3850459fe1cb63.exe	30
PID 2864 wrote to memory of 2896	2864	0f191fbf06d427352b3850459fe1cb63.exe	30
PID 2864 wrote to memory of 2896	2864	0f191fbf06d427352b3850459fe1cb63.exe	30
PID 2864 wrote to memory of 2896	2864	0f191fbf06d427352b3850459fe1cb63.exe	30

C:\Users\Admin\AppData\Local\Temp\0f191fbf06d427352b3850459fe1cb63.exe
"C:\Users\Admin\AppData\Local\Temp\0f191fbf06d427352b3850459fe1cb63.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\0f191fbf06d427352b3850459fe1cb63.exe
  "C:\Users\Admin\AppData\Local\Temp\0f191fbf06d427352b3850459fe1cb63.exe" Track="0001001000"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 212
    3⤵
    - Program crash
    PID:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2864-1-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2864-3-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2864-8-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2864-5-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2864-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-10-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2864-11-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2864-13-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2864-12-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads