059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784

Analysis

max time kernel
34s
max time network
60s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 16:36

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General

Target

059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe
Size

935KB
MD5

ae2c44d8d71f98aa32c19c0f9cc4c550
SHA1

8a47ef3372c7036781f0e4074b3be724cc1c612e
SHA256

059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784
SHA512

0f2277b80a62a8772116e1566c3f924a243323e479bd9d8ac6fe6af455971866745ec23d0c822c153650f4873e1629895124c5b611c7dd01d8b48d228aaa7897
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x47:pyHv5Z+Wzv7AiBll0OBWi6si9GW

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/1612-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1612-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1612-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1612-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1612-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1612-64-0x0000000000400000-0x00000000004F2000-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	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.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	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1224 set thread context of 1612	1224	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1612	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 1612	1224	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe	29
PID 1224 wrote to memory of 1612	1224	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe	29
PID 1224 wrote to memory of 1612	1224	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe	29
PID 1224 wrote to memory of 1612	1224	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe	29
PID 1224 wrote to memory of 1612	1224	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe	29
PID 1224 wrote to memory of 1612	1224	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe	29
PID 1224 wrote to memory of 1612	1224	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe	29
PID 1224 wrote to memory of 1612	1224	059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe	29

C:\Users\Admin\AppData\Local\Temp\059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe
"C:\Users\Admin\AppData\Local\Temp\059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Users\Admin\AppData\Local\Temp\059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe
  "C:\Users\Admin\AppData\Local\Temp\059399a7b813b1805eb7aa22bcd1af9e48e48480f3a88816ba102e01818c5784.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1612

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/1612-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1612-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1612-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1612-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1612-61-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1612-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1612-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1612-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads