38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb

Analysis

max time kernel
149s
max time network
117s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
22/04/2024, 20:53

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General

Target

38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe
Size

4.0MB
MD5

f3ef4aae8524b29016bc1f9ab18be990
SHA1

b7689fba3bd2c5e4f48e8b2f2cfe6ee96362984b
SHA256

38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb
SHA512

da947d4a6a28ceb0744fa102e2b6f4bad518f75e2420da8621030cfad12804a7a58839b404b71e8ea18f3fa914dae81c6fe11783796b5b545b1605cc24f78690
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBwB/bSqz8b6LNXJqI20t:sxX7QnxrloE5dpUpXbVz8eLFcz

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevdob.exe	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe

Executes dropped EXE 2 IoCs

pid	Process
1664	sysdevdob.exe
1756	adobsys.exe

Loads dropped DLL 2 IoCs

pid	Process
3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe
3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\Adobe2R\\adobsys.exe"	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\VidJX\\dobxec.exe"	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe
3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe
1664	sysdevdob.exe
1756	adobsys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 1664	3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe	28
PID 3028 wrote to memory of 1664	3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe	28
PID 3028 wrote to memory of 1664	3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe	28
PID 3028 wrote to memory of 1664	3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe	28
PID 3028 wrote to memory of 1756	3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe	29
PID 3028 wrote to memory of 1756	3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe	29
PID 3028 wrote to memory of 1756	3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe	29
PID 3028 wrote to memory of 1756	3028	38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe	29

C:\Users\Admin\AppData\Local\Temp\38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe
"C:\Users\Admin\AppData\Local\Temp\38495540ec25c6b42b58517e487a8f8296b5db1a381a8ecc0e091bbdd96f61bb.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevdob.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevdob.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1664
- C:\Adobe2R\adobsys.exe
  C:\Adobe2R\adobsys.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1756

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Adobe2R\adobsys.exe

Filesize
4.0MB

MD5
5d26d4571cfff00898f67ab60ab56859

SHA1
4663052c626c4001f647e229dd06c1bea54b1e52

SHA256
c727fb4488b0866b888899f589a088c20925402f82a84dae3c8be402a20712ed

SHA512
53af449e20eca68097f455e36a87aa70b03f07bca49aeab88c0bd026b25d39635dc7129c1a14cf52db6e8fd7a9caa752a542d4b6bd9ff021c1071b8f216bae17

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

Filesize
168B

MD5
111cb989ac964da8ec2c73486e7b446e

SHA1
71d284e866b4a4e23820a0678c1b634e376ae76c

SHA256
14927d49184438050b39153990e3ddc674c2ad371e49cf81faaa8b331cadebae

SHA512
ae360f4848d7cc16871b3368948aad58f67867741c5b3ca4d3906a053b057fca04299caee893747129714666019495e0d923d2945d84b0ea8eee0942ea7993c7

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

Filesize
200B

MD5
a40c6bf45ca5d39f6f468e118767838f

SHA1
aea51b24f5c8c083debe8efb38945b49e955d1fa

SHA256
8ce61d94048817002cff89b1f26ce3779c7b5573ec7a964ac4a9e625d35b5641

SHA512
96165b4bfa599003f2911be7ca1c4496b7a62b0283693f58fb9270576d3bcbb87205e352325b20e639a8377e8aaf4532106e9f4a5ff1e08d0dcf4dd084fad072

Download Submit
C:\VidJX\dobxec.exe

Filesize
4.0MB

MD5
ff5b773b7cf83389477d79f6e2cf3bed

SHA1
3e1e623b77671676af63fed4aaba43bfdd3307e2

SHA256
59daaa883fcf95c2f2de7063823359754712ba4d117616175b943673189d75fa

SHA512
7c32594c5772d76b6fbf4c644dff9f555de255bb85bcf8a1e16c175347edd1a453d583d9bbdc832fb4b106c7554d71c37d9e408ab9fcb128740512e317452f2a

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

Filesize
4.0MB

MD5
f2d4e1f7fa143b51ba678f8539b96135

SHA1
3f5aec4a0d649b358ceb5920e5ed689fb449f296

SHA256
13403d94a4f98708623ed40c20e852dcf7c4bb9f395348f9029be18158d8bf6b

SHA512
a1bf4e0e71304b4ba08abffe9a1d51b25c186e1ab3b1633840453d33fde2b6e2d34c201fcbd9c8dc72f31a60a0aecb630e06d3560a8f75fa30e50419a8ff3819

Download Submit