a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003

Analysis

max time kernel
13s
max time network
60s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 09:54

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General

Target

a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe
Size

935KB
MD5

b02371c2f6267b0cfc39e88072e4f627
SHA1

80bc341f12b4c434254bbefa0394ec2dac568faf
SHA256

a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003
SHA512

65286d291632488e9f79ef0e359541a00ecf9aee21a8ddca0981fcc13510b1b2bb412bfb225b3134ac570fb1d120375d51d2a88e343985d2367712b9a2eff383
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x42:pyHv5Z+Wzv7AiBll0OBWi6si9Gr

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
behavioral1/memory/636-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/636-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/636-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/636-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/636-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/636-64-0x0000000000400000-0x00000000004F2000-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	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.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	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1404 set thread context of 636	1404	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
636	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 636	1404	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe	29
PID 1404 wrote to memory of 636	1404	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe	29
PID 1404 wrote to memory of 636	1404	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe	29
PID 1404 wrote to memory of 636	1404	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe	29
PID 1404 wrote to memory of 636	1404	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe	29
PID 1404 wrote to memory of 636	1404	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe	29
PID 1404 wrote to memory of 636	1404	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe	29
PID 1404 wrote to memory of 636	1404	a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe	29

C:\Users\Admin\AppData\Local\Temp\a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe
"C:\Users\Admin\AppData\Local\Temp\a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Temp\a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe
  "C:\Users\Admin\AppData\Local\Temp\a0b03947f6e53e64e58a9a1f154c2d78e8dc048456c0c4a1f79a62f709a2e003.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:636

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/636-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/636-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/636-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/636-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/636-61-0x0000000075881000-0x0000000075883000-memory.dmp

Filesize
8KB

Download
memory/636-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/636-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/636-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads