74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1

Analysis

max time kernel
39s
max time network
59s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 11:47

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General

Target

74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe
Size

935KB
MD5

2275ca1b60fc9425a0e443a7d7950544
SHA1

0a837cb9fefdb6a2e99147031263d78c1ae7b042
SHA256

74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1
SHA512

d21e7f37e76c7f38b46645c8c4443af9cdd68038faea2ce0f594bdf9a1e65814d9d6c1853f4d4de4bcef0c1bbcd6e8b9daacd5eaf75f01db5179c6fdd80708ca
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4U:5yHv5Z+Wzv7AiBll0OBWi6si9Gh

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/1300-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1300-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1300-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1300-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1300-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1300-64-0x0000000000400000-0x00000000004F2000-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	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.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	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1756 set thread context of 1300	1756	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1300	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 1300	1756	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe	29
PID 1756 wrote to memory of 1300	1756	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe	29
PID 1756 wrote to memory of 1300	1756	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe	29
PID 1756 wrote to memory of 1300	1756	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe	29
PID 1756 wrote to memory of 1300	1756	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe	29
PID 1756 wrote to memory of 1300	1756	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe	29
PID 1756 wrote to memory of 1300	1756	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe	29
PID 1756 wrote to memory of 1300	1756	74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe	29

C:\Users\Admin\AppData\Local\Temp\74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe
"C:\Users\Admin\AppData\Local\Temp\74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe
  "C:\Users\Admin\AppData\Local\Temp\74dd6148c4c320509310c81f4526ec07f54912d6a81747e266ac886a16e996c1.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1300

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/1300-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1300-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1300-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1300-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1300-61-0x0000000075291000-0x0000000075293000-memory.dmp

Filesize
8KB

Download
memory/1300-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1300-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1300-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads