1d677741ad3e892d6d66d18839957880e9d1344793a1ce1537bf5161a71cdc09

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 22:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ПроверОчка/Everything/Uninstall.exe
Size

136KB
MD5

fc3732ef603b36055209652f749c1080
SHA1

bd8b0806abecf983c89814ab4dcbd3300a78fe88
SHA256

0deee0d9d6e140226de19047c0ab160ec957a6e4bf63bb1c058bac9f09c47874
SHA512

98ee82dfe67fa3d5fe2ae3977b959b0fb1277e5bdb320e7eca347771cd4ef8d8b99c6b3cefc0466347e8f49644386cc2d0f5f7a63eb5404a8371182bd880286f
SSDEEP

3072:OfY/TU9fE9PEtuSWKBAkae31mgjrzElP6pALO2MUrNGa6k91Kz:4Ya6IZCpe31mgjr4F6uvRxdcz

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1692	Un_A.exe

Loads dropped DLL 3 IoCs

pid	Process
1732	Uninstall.exe
1692	Un_A.exe
1692	Un_A.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	Uninstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1692	Un_A.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1692	1732	Uninstall.exe	30
PID 1732 wrote to memory of 1692	1732	Uninstall.exe	30
PID 1732 wrote to memory of 1692	1732	Uninstall.exe	30
PID 1732 wrote to memory of 1692	1732	Uninstall.exe	30
PID 1732 wrote to memory of 1692	1732	Uninstall.exe	30
PID 1732 wrote to memory of 1692	1732	Uninstall.exe	30
PID 1732 wrote to memory of 1692	1732	Uninstall.exe	30

C:\Users\Admin\AppData\Local\Temp\ПроверОчка\Everything\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\ПроверОчка\Everything\Uninstall.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\ПроверОчка\Everything\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1692

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nsjA70B.tmp\InstallOptions.dll

Filesize
15KB

MD5
ece25721125d55aa26cdfe019c871476

SHA1
b87685ae482553823bf95e73e790de48dc0c11ba

SHA256
c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf

SHA512
4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480

Download Submit
\Users\Admin\AppData\Local\Temp\nsjA70B.tmp\LangDLL.dll

Filesize
5KB

MD5
68b287f4067ba013e34a1339afdb1ea8

SHA1
45ad585b3cc8e5a6af7b68f5d8269c97992130b3

SHA256
18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

SHA512
06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

Download Submit
\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
136KB

MD5
fc3732ef603b36055209652f749c1080

SHA1
bd8b0806abecf983c89814ab4dcbd3300a78fe88

SHA256
0deee0d9d6e140226de19047c0ab160ec957a6e4bf63bb1c058bac9f09c47874

SHA512
98ee82dfe67fa3d5fe2ae3977b959b0fb1277e5bdb320e7eca347771cd4ef8d8b99c6b3cefc0466347e8f49644386cc2d0f5f7a63eb5404a8371182bd880286f

Download Submit