8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7

Analysis

max time kernel
165s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 11:15

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General

Target

8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
Size

931KB
MD5

2753b1ff874e740b0495dfd505adfc91
SHA1

b66e6e05c39e4b7da80009c191ac2541087c1b63
SHA256

8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7
SHA512

56ff83245ff47291b8d7fc96dc9548ebdc2f7f978bba7842edcbd7e11bde664c5093ec8bb4aca72a1490fa2fff12dbe5348e99d2bade7191cf034133e89d5cfe
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:i6j19rut7FoU56

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4868-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4868-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4868-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4868-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4868-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4868-139-0x0000000000400000-0x00000000004EA000-memory.dmp	upx

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	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe

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	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1796 set thread context of 4868	1796	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe	83

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4868	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
4868	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
4868	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
4868	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
4868	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 4868	1796	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe	83
PID 1796 wrote to memory of 4868	1796	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe	83
PID 1796 wrote to memory of 4868	1796	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe	83
PID 1796 wrote to memory of 4868	1796	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe	83
PID 1796 wrote to memory of 4868	1796	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe	83
PID 1796 wrote to memory of 4868	1796	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe	83
PID 1796 wrote to memory of 4868	1796	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe	83
PID 1796 wrote to memory of 4868	1796	8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe	83

C:\Users\Admin\AppData\Local\Temp\8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
"C:\Users\Admin\AppData\Local\Temp\8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Users\Admin\AppData\Local\Temp\8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
  "C:\Users\Admin\AppData\Local\Temp\8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4868

Network

MITRE ATT&CK Enterprise v6

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/4868-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4868-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4868-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4868-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4868-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4868-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads