2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91

General

Target

2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe
Size

931KB
MD5

814034c35c63a263e19642cf359ecee8
SHA1

def253dbfde147da50b9300bd4cd20d5499aa299
SHA256

2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91
SHA512

5a8b1fbdf6970ad8e87e302b5ef6cc0d75edf64f30e5050d3c7b969ad51b3e49d3612db130e9a54aea152e20f11093acaad7b90b7d5ad4a467975b2ed8187009
SSDEEP

24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:C6j19rut7FoU56

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1560-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1560-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1560-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1560-61-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1560-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1560-64-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1560-65-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1560-66-0x0000000000400000-0x00000000004EA000-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	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.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	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 1560	1764	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe	27

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1560	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 1560	1764	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe	27
PID 1764 wrote to memory of 1560	1764	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe	27
PID 1764 wrote to memory of 1560	1764	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe	27
PID 1764 wrote to memory of 1560	1764	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe	27
PID 1764 wrote to memory of 1560	1764	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe	27
PID 1764 wrote to memory of 1560	1764	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe	27
PID 1764 wrote to memory of 1560	1764	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe	27
PID 1764 wrote to memory of 1560	1764	2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe	27

C:\Users\Admin\AppData\Local\Temp\2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe
"C:\Users\Admin\AppData\Local\Temp\2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Users\Admin\AppData\Local\Temp\2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe
  "C:\Users\Admin\AppData\Local\Temp\2ff349151b9c7553fc6c4b3cc1bc28ba88e47fd0cc9e06811841eff9e9ea2f91.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1560-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1560-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1560-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1560-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1560-61-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1560-62-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/1560-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1560-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1560-65-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1560-66-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads