71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1

Analysis

max time kernel
90s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 11:57

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General

Target

71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe
Size

935KB
MD5

16c100134535fd5142dd245761738640
SHA1

27a741a2ef087cac3100501a2eecc97ba6816b33
SHA256

71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1
SHA512

82d14ac34233db9439d0529bb7bd16d035cd5746390c5908db9f5442c347400a0bbaf8ae66cdffbe9a28e0e170c16bc74b5738289df1ddc6c8a52ca62987ba6d
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4E:5yHv5Z+Wzv7AiBll0OBWi6si9GV

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 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

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	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.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	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1536 set thread context of 428	1536	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
428	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe
428	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe
428	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe
428	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe
428	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe
428	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 428	1536	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe	80
PID 1536 wrote to memory of 428	1536	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe	80
PID 1536 wrote to memory of 428	1536	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe	80
PID 1536 wrote to memory of 428	1536	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe	80
PID 1536 wrote to memory of 428	1536	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe	80
PID 1536 wrote to memory of 428	1536	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe	80
PID 1536 wrote to memory of 428	1536	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe	80
PID 1536 wrote to memory of 428	1536	71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe	80

C:\Users\Admin\AppData\Local\Temp\71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe
"C:\Users\Admin\AppData\Local\Temp\71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1536
- C:\Users\Admin\AppData\Local\Temp\71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe
  "C:\Users\Admin\AppData\Local\Temp\71070c622d6ef178915987f988d8715efb4bb8bc5df19bd982b053de061d41a1.exe" Track="0001101000"
  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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads