964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 05:42

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General

Target

964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89.exe
Size

95KB
MD5

a109188aa7f669cbbfab3c85fc4a10bb
SHA1

efe5cf763d53bdd4092c861e7bc36749f5e0f8b7
SHA256

964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89
SHA512

8cbff2d31dad0fa7e20513bcb42f77f01b49945b8fabce5b8a5ab87b93743d300588a19f9d7137d0314de238a194923944682f1bf770c83d5c2d144fdacd0f3d
SSDEEP

1536:4X+rXNP8VKosfkZVH1ruMu/MgdLeAyN0pfK8z0IsTYOBDDr2ICXrsSWkc+:4XK9qKo9bH1ruMu/MceAMW0IulhGrRWK

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1608	Un.exe

Loads dropped DLL 2 IoCs

pid	Process
2740	964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89.exe
1608	Un.exe

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	964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1608	Un.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 1608	2740	964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89.exe	30
PID 2740 wrote to memory of 1608	2740	964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89.exe	30
PID 2740 wrote to memory of 1608	2740	964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89.exe	30
PID 2740 wrote to memory of 1608	2740	964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89.exe	30

C:\Users\Admin\AppData\Local\Temp\964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89.exe
"C:\Users\Admin\AppData\Local\Temp\964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1608

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

\Users\Admin\AppData\Local\Temp\nse38B.tmp\nsDialogs.dll

Filesize
9KB

MD5
1d8f01a83ddd259bc339902c1d33c8f1

SHA1
9f7806af462c94c39e2ec6cc9c7ad05c44eba04e

SHA256
4b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed

SHA512
28bf647374b4b500a0f3dbced70c2b256f93940e2b39160512e6e486ac31d1d90945acecef578f61b0a501f27c7106b6ffc3deab2ec3bfb3d9af24c9449a1567

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\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe

Filesize
95KB

MD5
a109188aa7f669cbbfab3c85fc4a10bb

SHA1
efe5cf763d53bdd4092c861e7bc36749f5e0f8b7

SHA256
964220a77b26b5d220d26fdd5a316bb56dba103f71bed72bb3dea93a5aaf0d89

SHA512
8cbff2d31dad0fa7e20513bcb42f77f01b49945b8fabce5b8a5ab87b93743d300588a19f9d7137d0314de238a194923944682f1bf770c83d5c2d144fdacd0f3d

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