0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b

Analysis

max time kernel
199s
max time network
234s
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, 16:42

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General

Target

0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe
Size

935KB
MD5

a1a33e0fb8b44e3f5d67f5b80a6aa306
SHA1

0d3c582096c3b50199103284f3764ee5242a664c
SHA256

0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b
SHA512

121d74247554c09f51c1c1dd464bf2b3ca97be40195283e8e4261a83cb145d4c13908368f480f5ab09ff6ee9d10001bd0af3dd0e573ef626375507a2df566366
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4T:IyHv5Z+Wzv7AiBll0OBWi6si9G6

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/5016-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5016-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5016-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5016-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5016-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5016-139-0x0000000000400000-0x00000000004F2000-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\SystemBiosVersion	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.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	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1028 set thread context of 5016	1028	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5016	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe
5016	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe
5016	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe
5016	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe
5016	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe
5016	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 5016	1028	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe	82
PID 1028 wrote to memory of 5016	1028	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe	82
PID 1028 wrote to memory of 5016	1028	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe	82
PID 1028 wrote to memory of 5016	1028	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe	82
PID 1028 wrote to memory of 5016	1028	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe	82
PID 1028 wrote to memory of 5016	1028	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe	82
PID 1028 wrote to memory of 5016	1028	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe	82
PID 1028 wrote to memory of 5016	1028	0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe	82

C:\Users\Admin\AppData\Local\Temp\0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe
"C:\Users\Admin\AppData\Local\Temp\0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Users\Admin\AppData\Local\Temp\0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe
  "C:\Users\Admin\AppData\Local\Temp\0339a0a6f5b24b5655d34c6f6e6db029fbede84fd1a9c83b5030909e4b16142b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:5016

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/5016-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5016-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5016-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5016-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5016-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5016-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads