2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36

Analysis

max time kernel
179s
max time network
194s
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 14:49

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General

Target

2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe
Size

931KB
MD5

b2ae07a60a4bee4a75ad6d5c4df5a7b7
SHA1

b111b91474592cda9d7d5f73421b97e55e2de383
SHA256

2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36
SHA512

d93c95f8f03c34763285864b4ac1a9991cc2b49410759f3d4b180f22e3600925b2067bd7c2753e6b09870b5c2a2402a50c82ba4be2ec30f8230d3c5cc153937c
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/540-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/540-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/540-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/540-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/540-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/540-139-0x0000000000400000-0x00000000004EA000-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	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.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	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3096 set thread context of 540	3096	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe	82

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
540	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe
540	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe
540	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe
540	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe
540	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 540	3096	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe	82
PID 3096 wrote to memory of 540	3096	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe	82
PID 3096 wrote to memory of 540	3096	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe	82
PID 3096 wrote to memory of 540	3096	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe	82
PID 3096 wrote to memory of 540	3096	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe	82
PID 3096 wrote to memory of 540	3096	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe	82
PID 3096 wrote to memory of 540	3096	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe	82
PID 3096 wrote to memory of 540	3096	2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe	82

C:\Users\Admin\AppData\Local\Temp\2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe
"C:\Users\Admin\AppData\Local\Temp\2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Users\Admin\AppData\Local\Temp\2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe
  "C:\Users\Admin\AppData\Local\Temp\2d891df359749e2d454e758cf831477eb8dc85637deaa05fb12631c8a87fdd36.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:540

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/540-132-0x0000000000000000-mapping.dmp

Download
memory/540-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/540-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/540-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/540-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/540-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/540-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads