17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a

Analysis

max time kernel
162s
max time network
210s
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, 15:48

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General

Target

17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe
Size

935KB
MD5

e136e557b880cc61beeab945e5b93a5a
SHA1

19a3b1cd3f659f723a3e4f462112b4bb0c3bfd3d
SHA256

17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a
SHA512

ef6979ab9dc9dd1b4e2860c040b6fb94f88333f6ed72cd91933cb1abb2fe6e4fc8602b2e8f9065be98d6320903cbfd184d1d38388f2248e8ff0e90dec04cdbcc
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/3312-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3312-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3312-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3312-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3312-138-0x0000000000400000-0x00000000004F2000-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	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.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	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 208 set thread context of 3312	208	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3312	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe
3312	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe
3312	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe
3312	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe
3312	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe
3312	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 3312	208	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe	83
PID 208 wrote to memory of 3312	208	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe	83
PID 208 wrote to memory of 3312	208	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe	83
PID 208 wrote to memory of 3312	208	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe	83
PID 208 wrote to memory of 3312	208	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe	83
PID 208 wrote to memory of 3312	208	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe	83
PID 208 wrote to memory of 3312	208	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe	83
PID 208 wrote to memory of 3312	208	17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe	83

C:\Users\Admin\AppData\Local\Temp\17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe
"C:\Users\Admin\AppData\Local\Temp\17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:208
- C:\Users\Admin\AppData\Local\Temp\17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe
  "C:\Users\Admin\AppData\Local\Temp\17bc3781c533686bbc1278ac0fd62bf2d1e56219b56b0545befc899d42cf0c2a.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3312

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/3312-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3312-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3312-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3312-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3312-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads