7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4

Analysis

max time kernel
191s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 11:43

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General

Target

7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe
Size

935KB
MD5

329aeefaac5b1c760baa7f1e68025c32
SHA1

8f978e0d9b02aa1b916e63657116df8c86dc8d25
SHA256

7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4
SHA512

97f9a02a6a02fa8ae7cc7cb3d4c6143eda42d062558c9d96665a7b4ceae2f695014ec88fac36a559f1cda2d9104e6eb6ab8ab962397c70e499008548ca73f247
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x41:IyHv5Z+Wzv7AiBll0OBWi6si9GQ

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
behavioral2/memory/428-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/428-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/428-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/428-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/428-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/428-139-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.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	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1116 set thread context of 428	1116	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
428	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe
428	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe
428	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe
428	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe
428	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe
428	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 428	1116	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe	82
PID 1116 wrote to memory of 428	1116	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe	82
PID 1116 wrote to memory of 428	1116	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe	82
PID 1116 wrote to memory of 428	1116	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe	82
PID 1116 wrote to memory of 428	1116	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe	82
PID 1116 wrote to memory of 428	1116	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe	82
PID 1116 wrote to memory of 428	1116	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe	82
PID 1116 wrote to memory of 428	1116	7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe	82

C:\Users\Admin\AppData\Local\Temp\7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe
"C:\Users\Admin\AppData\Local\Temp\7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Users\Admin\AppData\Local\Temp\7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe
  "C:\Users\Admin\AppData\Local\Temp\7691e895482fda2c8ca99079a9708aa15b5338e592dabe274ffe04cdef2d33a4.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:428

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/428-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/428-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/428-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/428-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/428-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/428-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads