7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831

General

Target

7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe
Size

935KB
MD5

a0eccfade0787257bc075d7046621f37
SHA1

d24c828fdf8fc8396a64c03429f8e9a1152c2b4e
SHA256

7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831
SHA512

1f1b2d0492c2fd12e3da4254092a60acfbbd7b339ccc57e3ffb5bbd868ece8ea20c6d327ec8d123f9f72a7191f1c2362140373fd1a38cbff1f68cc98f92d1df2
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

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
behavioral1/memory/268-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/268-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/268-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/268-61-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/268-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/268-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/268-65-0x0000000000400000-0x00000000004F2000-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	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.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	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 940 set thread context of 268	940	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
268	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 268	940	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe	29
PID 940 wrote to memory of 268	940	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe	29
PID 940 wrote to memory of 268	940	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe	29
PID 940 wrote to memory of 268	940	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe	29
PID 940 wrote to memory of 268	940	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe	29
PID 940 wrote to memory of 268	940	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe	29
PID 940 wrote to memory of 268	940	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe	29
PID 940 wrote to memory of 268	940	7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe	29

C:\Users\Admin\AppData\Local\Temp\7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe
"C:\Users\Admin\AppData\Local\Temp\7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:940
- C:\Users\Admin\AppData\Local\Temp\7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe
  "C:\Users\Admin\AppData\Local\Temp\7dd57af77c07c439fe30848ae20b4f7b029cb72aa61b3d76d6c6a96454bb6831.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:268

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/268-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/268-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/268-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/268-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/268-61-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/268-62-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/268-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/268-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/268-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads