a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b

General

Target

a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe
Size

935KB
MD5

8bc5f7f854b788dca5ea48aae5c87c29
SHA1

8d30592aefc6af11d66950d81a45cf82af36cf13
SHA256

a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b
SHA512

83fc3f19845b28a63e48b4477a0715c2e9704362b10a63530a3d5dca1110cc2172ce9cc7c3b72d06cd858321c965aa3eca4651a33f0b72598d4181db886d4c63
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x41:IyHv5Z+Wzv7AiBll0OBWi6si9GA

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/1072-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1072-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1072-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1072-61-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1072-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1072-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1072-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1072-66-0x0000000000400000-0x00000000004F2000-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	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1148 set thread context of 1072	1148	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1072	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 1072	1148	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe	28
PID 1148 wrote to memory of 1072	1148	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe	28
PID 1148 wrote to memory of 1072	1148	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe	28
PID 1148 wrote to memory of 1072	1148	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe	28
PID 1148 wrote to memory of 1072	1148	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe	28
PID 1148 wrote to memory of 1072	1148	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe	28
PID 1148 wrote to memory of 1072	1148	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe	28
PID 1148 wrote to memory of 1072	1148	a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe	28

C:\Users\Admin\AppData\Local\Temp\a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe
"C:\Users\Admin\AppData\Local\Temp\a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Users\Admin\AppData\Local\Temp\a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe
  "C:\Users\Admin\AppData\Local\Temp\a410939a4e775f108bb8ebbb2922f6d47e4cb30acc7845741b43a5c339d7aa3b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1072

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1072-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1072-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1072-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1072-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1072-61-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1072-62-0x0000000074C11000-0x0000000074C13000-memory.dmp

Filesize
8KB

Download
memory/1072-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1072-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1072-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1072-66-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads