3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae

Analysis

max time kernel
320s
max time network
343s
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, 14:06

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General

Target

3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe
Size

935KB
MD5

542450ac97227602980121bda9677913
SHA1

ef96e4a1fad0ea085491721ca05c0320e9663889
SHA256

3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae
SHA512

17ed2da3432f9c89089b3d80df1427453c28ffef44431280073636e7706925c244c55f5cfa1fa6084f8fa07655eceb14c85ee50901187cbad1fe84e9419ce143
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G

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/3580-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3580-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3580-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3580-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3580-138-0x0000000000400000-0x00000000004F2000-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	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.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	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3952 set thread context of 3580	3952	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe	82

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 3580	3952	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe	82
PID 3952 wrote to memory of 3580	3952	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe	82
PID 3952 wrote to memory of 3580	3952	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe	82
PID 3952 wrote to memory of 3580	3952	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe	82
PID 3952 wrote to memory of 3580	3952	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe	82
PID 3952 wrote to memory of 3580	3952	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe	82
PID 3952 wrote to memory of 3580	3952	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe	82
PID 3952 wrote to memory of 3580	3952	3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe	82

C:\Users\Admin\AppData\Local\Temp\3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe
"C:\Users\Admin\AppData\Local\Temp\3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Users\Admin\AppData\Local\Temp\3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe
  "C:\Users\Admin\AppData\Local\Temp\3f78a811291581ae2ca9d8dbaa2c9f967a2459dbb128c44cb0401b444755c5ae.exe" Track="0001001000"
  2⤵
  PID:3580

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/3580-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3580-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3580-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3580-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3580-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads