7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e

Analysis

max time kernel
164s
max time network
190s
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 11:52

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General

Target

7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe
Size

931KB
MD5

efc1eabff239e09122ad71fb07411a5c
SHA1

1ca7963bcaeba4864ab03fb4f8bd51f2d999daef
SHA256

7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e
SHA512

da2a09ed6ff08c0f6a70ee541409c12a2d3a6a42221444d63f34dd98308538c26ba66453b04d2d6114056dd50a17a3ea803980540f7f7fd3d9b9c93583051859
SSDEEP

24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKk:C6j19rut7FoU56q

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4376-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4376-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4376-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4376-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4376-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4376-139-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4376-140-0x0000000000400000-0x00000000004EA000-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	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.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	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1420 set thread context of 4376	1420	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe	84

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4376	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe
4376	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe
4376	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe
4376	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe
4376	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 4376	1420	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe	84
PID 1420 wrote to memory of 4376	1420	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe	84
PID 1420 wrote to memory of 4376	1420	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe	84
PID 1420 wrote to memory of 4376	1420	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe	84
PID 1420 wrote to memory of 4376	1420	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe	84
PID 1420 wrote to memory of 4376	1420	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe	84
PID 1420 wrote to memory of 4376	1420	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe	84
PID 1420 wrote to memory of 4376	1420	7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe	84

C:\Users\Admin\AppData\Local\Temp\7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe
"C:\Users\Admin\AppData\Local\Temp\7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe
  "C:\Users\Admin\AppData\Local\Temp\7308867dc5ce555e760618f03a54964079f2c75c1ab648b652f48220c914c54e.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4376

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/4376-132-0x0000000000000000-mapping.dmp

Download
memory/4376-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4376-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4376-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4376-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4376-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4376-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4376-140-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads