7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9

Analysis

max time kernel
91s
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, 11:26

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General

Target

7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe
Size

935KB
MD5

a99ca6dec68ce05c472c8dd9ddaa1a0d
SHA1

f05288cb71f10bfb63489a637aacda3eb1c8e2a6
SHA256

7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9
SHA512

0c402d6bc6d5eb3bf83fb48b3dd1487408176af2b4b2da6c79139e1b21305656a83b10218788e62d10e34c2d0a24366b05b1ee54d23faa742c17e2beed22042b
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4F:IyHv5Z+Wzv7AiBll0OBWi6si9GA

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/4904-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4904-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4904-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4904-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4904-138-0x0000000000400000-0x00000000004F2000-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	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.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	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3140 set thread context of 4904	3140	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4904	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe
4904	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe
4904	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe
4904	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe
4904	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe
4904	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 4904	3140	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe	80
PID 3140 wrote to memory of 4904	3140	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe	80
PID 3140 wrote to memory of 4904	3140	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe	80
PID 3140 wrote to memory of 4904	3140	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe	80
PID 3140 wrote to memory of 4904	3140	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe	80
PID 3140 wrote to memory of 4904	3140	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe	80
PID 3140 wrote to memory of 4904	3140	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe	80
PID 3140 wrote to memory of 4904	3140	7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe	80

C:\Users\Admin\AppData\Local\Temp\7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe
"C:\Users\Admin\AppData\Local\Temp\7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3140
- C:\Users\Admin\AppData\Local\Temp\7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe
  "C:\Users\Admin\AppData\Local\Temp\7d3709a90631c871e50a2f1a795169fd858c19f57330013a70472b81b205a7e9.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4904

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/4904-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4904-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4904-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4904-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4904-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads