b61618967ed69bad6f857b0298e3dde9bd61217f0afcd1f757e45d60770234d9

Analysis

max time kernel
108s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 16:40

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General

Target

ad5929c42f5fd84cb2de41c69002cd90N.exe
Size

4.7MB
MD5

ad5929c42f5fd84cb2de41c69002cd90
SHA1

a3ff651130c72c808737092db58cf46c56655a31
SHA256

b61618967ed69bad6f857b0298e3dde9bd61217f0afcd1f757e45d60770234d9
SHA512

489e257fd342246b1f401e7b6cb196ff48f40f9d9c31689849130743d699b28fd330f5a2a027464e2de45e8a1de4eee87f318dfd3037e05480db7777d7769259
SSDEEP

49152:G51pswgKqMHOKOScjxkF7oF4RdyljMiLo9UeWtUux/7n4OkkPN:G5j1NOLStF7/GMiptFx/c61

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1068	ad5929c42f5fd84cb2de41c69002cd90N.exe

Executes dropped EXE 1 IoCs

pid	Process
1068	ad5929c42f5fd84cb2de41c69002cd90N.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3220-0-0x0000000000400000-0x0000000000CE1000-memory.dmp	upx
behavioral2/files/0x000800000002346c-12.dat	upx
behavioral2/memory/1068-14-0x0000000000400000-0x0000000000CE1000-memory.dmp	upx

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	ad5929c42f5fd84cb2de41c69002cd90N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad5929c42f5fd84cb2de41c69002cd90N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3220	ad5929c42f5fd84cb2de41c69002cd90N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3220	ad5929c42f5fd84cb2de41c69002cd90N.exe
1068	ad5929c42f5fd84cb2de41c69002cd90N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 1068	3220	ad5929c42f5fd84cb2de41c69002cd90N.exe	87
PID 3220 wrote to memory of 1068	3220	ad5929c42f5fd84cb2de41c69002cd90N.exe	87
PID 3220 wrote to memory of 1068	3220	ad5929c42f5fd84cb2de41c69002cd90N.exe	87

C:\Users\Admin\AppData\Local\Temp\ad5929c42f5fd84cb2de41c69002cd90N.exe
"C:\Users\Admin\AppData\Local\Temp\ad5929c42f5fd84cb2de41c69002cd90N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Users\Admin\AppData\Local\Temp\ad5929c42f5fd84cb2de41c69002cd90N.exe
  C:\Users\Admin\AppData\Local\Temp\ad5929c42f5fd84cb2de41c69002cd90N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\ad5929c42f5fd84cb2de41c69002cd90N.exe

Filesize
4.7MB

MD5
94b477df0799412d3ccc686fb3cad23d

SHA1
f53ae70ab64f6ea9a529cbb6807399c7ea5ed282

SHA256
25b4c8ae6b8bbfd30a73101b44dc99aac670c7d2e4428e4d0bb829ca56871adc

SHA512
5cf2f710b1c0fa8691d9a7b1b7ad01fa40c88cd4b17c98acc8bd962fb55d08b3c02aabb9bd7be5eb173df0038bce9762ef622b47e7ec245b9d587fb6ad0d4d42

Download Submit
memory/1068-14-0x0000000000400000-0x0000000000CE1000-memory.dmp

Filesize
8.9MB

Download
memory/1068-15-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/1068-21-0x00000000020C0000-0x00000000022EE000-memory.dmp

Filesize
2.2MB

Download
memory/1068-34-0x0000000000400000-0x0000000000CE1000-memory.dmp

Filesize
8.9MB

Download
memory/3220-0-0x0000000000400000-0x0000000000CE1000-memory.dmp

Filesize
8.9MB

Download
memory/3220-1-0x0000000002280000-0x00000000024AE000-memory.dmp

Filesize
2.2MB

Download
memory/3220-3-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/3220-13-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download