9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665

General

Target

9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe
Size

935KB
MD5

42743536cf940ff1c7d56b11697d6982
SHA1

cee0d5bfdf89af1177f3fecd5c7a24cf53388063
SHA256

9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665
SHA512

5e878c316349ce78ed90d172bb589f561edcdf62f3364ea939184381a8147b3422115e06de30e07855d0256bdd4dc5ee892669852d85db602a8bc5d4fda11800
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4J:pyHv5Z+Wzv7AiBll0OBWi6si9GI

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1700-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-61-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1700-65-0x0000000000400000-0x00000000004F2000-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	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.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	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1276 set thread context of 1700	1276	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1700	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 1700	1276	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe	29
PID 1276 wrote to memory of 1700	1276	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe	29
PID 1276 wrote to memory of 1700	1276	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe	29
PID 1276 wrote to memory of 1700	1276	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe	29
PID 1276 wrote to memory of 1700	1276	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe	29
PID 1276 wrote to memory of 1700	1276	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe	29
PID 1276 wrote to memory of 1700	1276	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe	29
PID 1276 wrote to memory of 1700	1276	9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe	29

C:\Users\Admin\AppData\Local\Temp\9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe
"C:\Users\Admin\AppData\Local\Temp\9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Users\Admin\AppData\Local\Temp\9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe
  "C:\Users\Admin\AppData\Local\Temp\9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1700

Network

DNS

42qfu1tujqw5.3gaxqyim.com

9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe

Remote address:

8.8.8.8:53

Request

42qfu1tujqw5.3gaxqyim.com

IN A

Response

No results found

8.8.8.8:53

42qfu1tujqw5.3gaxqyim.com

dns

9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe

71 B
144 B
1
1

DNS Request

42qfu1tujqw5.3gaxqyim.com

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1700-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-61-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-62-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

Download
memory/1700-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1700-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

MITRE ATT&CK Enterprise v6

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Downloads

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