9371a656feffb9e8e4fe70ce3fa01352af3035b5afaddbe4332442fc1dbb8ff0

Resubmissions

02-12-2024 18:47

241202-xe9x2asqan 7

02-12-2024 18:43

241202-xc8l7aspbq 5

Analysis

max time kernel
90s
max time network
97s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
02-12-2024 18:47

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General

Target

My Program/unins000.exe
Size

3.2MB
MD5

aff219649afa568ae2a283fe31b403f4
SHA1

44b4e832270c613d565f64a5a55487e58c7d8160
SHA256

528dd55855335341bb396c2ee75a8b41e6896c96578055d051d0301673f3907a
SHA512

1ac746eec2033f46ae6fd05b5c9c1812bae76dd9de23a5428ee1ba37c894be2e7c2353ac7bcea185546c29a8d6d9c9be2cc192dbe4f3b5c503dc7b6f05cf3028
SSDEEP

49152:qdJYVM+9JtzZWnoS2VC23aun8+f5KuG2OY9IG9ivyv2cLx1RQ93336j:8JYVM+LtVt3P/KuG2ONG9iqLRQ9333q

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4984	_unins.tmp

Executes dropped EXE 1 IoCs

pid	Process
4984	_unins.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unins000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	_unins.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4984	_unins.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 4984	3080	unins000.exe	78
PID 3080 wrote to memory of 4984	3080	unins000.exe	78
PID 3080 wrote to memory of 4984	3080	unins000.exe	78

C:\Users\Admin\AppData\Local\Temp\My Program\unins000.exe
"C:\Users\Admin\AppData\Local\Temp\My Program\unins000.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Users\Admin\AppData\Local\Temp\iu-14D2N.tmp\_unins.tmp
  "C:\Users\Admin\AppData\Local\Temp\iu-14D2N.tmp\_unins.tmp" /SECONDPHASE="C:\Users\Admin\AppData\Local\Temp\My Program\unins000.exe" /FIRSTPHASEWND=$50220
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  PID:4984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\iu-14D2N.tmp\_unins.tmp

Filesize
3.2MB

MD5
aff219649afa568ae2a283fe31b403f4

SHA1
44b4e832270c613d565f64a5a55487e58c7d8160

SHA256
528dd55855335341bb396c2ee75a8b41e6896c96578055d051d0301673f3907a

SHA512
1ac746eec2033f46ae6fd05b5c9c1812bae76dd9de23a5428ee1ba37c894be2e7c2353ac7bcea185546c29a8d6d9c9be2cc192dbe4f3b5c503dc7b6f05cf3028

Download Submit
memory/3080-0-0x0000000003620000-0x0000000003621000-memory.dmp

Filesize
4KB

Download
memory/3080-8-0x0000000000BB0000-0x0000000000EED000-memory.dmp

Filesize
3.2MB

Download
memory/4984-5-0x0000000003210000-0x0000000003211000-memory.dmp

Filesize
4KB

Download
memory/4984-10-0x0000000003210000-0x0000000003211000-memory.dmp

Filesize
4KB

Download
memory/4984-9-0x0000000000B20000-0x0000000000E5D000-memory.dmp

Filesize
3.2MB

Download
memory/4984-12-0x0000000000B20000-0x0000000000E5D000-memory.dmp

Filesize
3.2MB

Download