6d8e5a5b5948fd18d00e4a6bc9594f933820903545b3f8e5840c85a24596cc8e

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 14:19

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General

Target

e168c7a7d468af821f3e4a83652821a0N.exe
Size

3.9MB
MD5

e168c7a7d468af821f3e4a83652821a0
SHA1

97ec49a8722228f24d650d8e0ae325e34360e182
SHA256

6d8e5a5b5948fd18d00e4a6bc9594f933820903545b3f8e5840c85a24596cc8e
SHA512

716d20e1908ac36ec3635558ad511e78bab753b761caaeaabca8a255433770420d078247866ffe4c24234e9b76d72572c56b4d66b0fac1be1a607ddaf5622bb8
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBEB/bSqz8b6LNXJqI20t:sxX7QnxrloE5dpUpfbVz8eLFcz

Score

9^/10

credential_access discovery persistence spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe	e168c7a7d468af821f3e4a83652821a0N.exe

Executes dropped EXE 2 IoCs

pid	Process
2388	locxopti.exe
1044	adobsys.exe

Loads dropped DLL 2 IoCs

pid	Process
2408	e168c7a7d468af821f3e4a83652821a0N.exe
2408	e168c7a7d468af821f3e4a83652821a0N.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\SysDrvTJ\\adobsys.exe"	e168c7a7d468af821f3e4a83652821a0N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\KaVBS5\\optidevloc.exe"	e168c7a7d468af821f3e4a83652821a0N.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	e168c7a7d468af821f3e4a83652821a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	locxopti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adobsys.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2408	e168c7a7d468af821f3e4a83652821a0N.exe
2408	e168c7a7d468af821f3e4a83652821a0N.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe
2388	locxopti.exe
1044	adobsys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2388	2408	e168c7a7d468af821f3e4a83652821a0N.exe	28
PID 2408 wrote to memory of 2388	2408	e168c7a7d468af821f3e4a83652821a0N.exe	28
PID 2408 wrote to memory of 2388	2408	e168c7a7d468af821f3e4a83652821a0N.exe	28
PID 2408 wrote to memory of 2388	2408	e168c7a7d468af821f3e4a83652821a0N.exe	28
PID 2408 wrote to memory of 1044	2408	e168c7a7d468af821f3e4a83652821a0N.exe	29
PID 2408 wrote to memory of 1044	2408	e168c7a7d468af821f3e4a83652821a0N.exe	29
PID 2408 wrote to memory of 1044	2408	e168c7a7d468af821f3e4a83652821a0N.exe	29
PID 2408 wrote to memory of 1044	2408	e168c7a7d468af821f3e4a83652821a0N.exe	29

C:\Users\Admin\AppData\Local\Temp\e168c7a7d468af821f3e4a83652821a0N.exe
"C:\Users\Admin\AppData\Local\Temp\e168c7a7d468af821f3e4a83652821a0N.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2388
- C:\SysDrvTJ\adobsys.exe
  C:\SysDrvTJ\adobsys.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\KaVBS5\optidevloc.exe

Filesize
3.9MB

MD5
0c9a84de9a5a050433cdc5dd4dd67b63

SHA1
8ff870da5f5074b60634dbd593a8e4ad5fa2c6d1

SHA256
75ec845f49bb4fa3d1d7e71fba6920ba5ed73bb5e08cf575fc2bb9d20f09d5c8

SHA512
265f6ee925a2d2d3f008772d42b362bd2f2c285ba2637d240334f7dd1bc61c269f093cff965d8bec334bf7022d9b404c57a0ba3dfcc097f306cd0f16c83777f2

Download Submit
C:\KaVBS5\optidevloc.exe

Filesize
3.9MB

MD5
4c161844fbc5e411fb4ac23bf7ede18d

SHA1
6a3e364e224436d33462c529742793bd440a3e75

SHA256
e2f108492e7ffd912e496e411cdac06474b408fbeb7622a2fc046f6dad8d302c

SHA512
7cb7bc77a419e55b0160a11311ab24625529eecc1f929031ffdbdaf0dca26cfa3ccadd01ac81e8a530df8088b305a8830f32dc5ee5d3919a4ad6c78c652ca28c

Download Submit
C:\SysDrvTJ\adobsys.exe

Filesize
3.9MB

MD5
55d0d997c6899e4501e7ed018d74929c

SHA1
619b21dea01d51d6ddac1ab3bf50e2e4e8cc44dd

SHA256
23314cad35c75a13b531647b2f034409abfd146be739bd4a39a793efe4775c8d

SHA512
dde213f7a9ab9417e9b8327726566b012b0f376f732fa70c800fc5bb1186676f87a1e35da512dc152937c1d85380e027867938a466fcba666aff19824ff71e96

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
173B

MD5
27e6dfca51b3962653c7eef91a2f2bba

SHA1
08479a7fbee89c770cff6783192cf5101d14418d

SHA256
53b0655dce0850a50155f5d982906ba3f7a437312ca880bb5c06df4b8bc0e99a

SHA512
3d4e973a6f38846960c42a3d0f1bc75eb600f240c141056662a6f08b5df906a8a897aa4d18aa2feefbe581ff54d2791a29d36d87948690ba323fd8ad8f63c2ca

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
205B

MD5
ed366dd3d05164116c029da4db301d56

SHA1
9fe9a67848bfcef4443b51d677e6c0ae8aa95dbd

SHA256
f043a72a58836d3eadb404615b3683f21f48dfa349d5ae13642e967b4461845c

SHA512
e91f83e29d614bf029c46268c5dfa4cc05d7a50e481ebe90cd3b7ae5af8ef77013a542dd4fa7d725f1d31279f5d4ef0a1f0b0d0254fbf254a917932790a8b3eb

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe

Filesize
3.9MB

MD5
e991a78504416583ade53c7e0e00c1a7

SHA1
22ced7c05bf8a31cb62447bcc8a8dfeb141ae15b

SHA256
f990e93a2eabf1205a56deff7032dbcbbbe573abcc4a0c42f0b651305827707e

SHA512
5a742f3e579e0b424063822ed7fd9db801ccbd5d932d7391e4708bb69c25e8d2b914141308e43a3ad5d4096caf64bd10bec2ebaa51b52412e0fca77543d44b6c

Download Submit