30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed

Analysis

max time kernel
181s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 14:42

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General

Target

30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe
Size

935KB
MD5

74fb7e65e36edebb84eb3bf5bfc1f321
SHA1

aa628308d877dbaf8ba8932e363b7bff77332e7f
SHA256

30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed
SHA512

af7a588670fb484682580e23943e8df7e7ce88281bf169fc1e69d4bcfe17ad733053dbbd1dd16e2aacaf56d10d228aabed96a0ebc06609b4be1c45baf634c536
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4548-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4548-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4548-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4548-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4548-138-0x0000000000400000-0x00000000004F2000-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	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.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	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 4548	1668	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4548	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe
4548	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe
4548	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe
4548	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe
4548	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe
4548	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 4548	1668	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe	79
PID 1668 wrote to memory of 4548	1668	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe	79
PID 1668 wrote to memory of 4548	1668	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe	79
PID 1668 wrote to memory of 4548	1668	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe	79
PID 1668 wrote to memory of 4548	1668	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe	79
PID 1668 wrote to memory of 4548	1668	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe	79
PID 1668 wrote to memory of 4548	1668	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe	79
PID 1668 wrote to memory of 4548	1668	30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe	79

C:\Users\Admin\AppData\Local\Temp\30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe
"C:\Users\Admin\AppData\Local\Temp\30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe
  "C:\Users\Admin\AppData\Local\Temp\30a73ff0964c72c653e2d147f74ecd856b1f20bac7845440a831fef46e6e6fed.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4548

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/4548-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4548-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4548-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4548-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4548-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads