9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 00:20

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General

Target

9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe
Size

41KB
MD5

4dde53a80f3124ca6b45d40656ad3364
SHA1

ee5d266b06181ba75dc6f3d7bbf46fedc7d875b3
SHA256

9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3
SHA512

a1817f093c0c96226fff12d7fc5661bf30c9166341f500957a5f70dbb0b857271171575f31bcc73af6ff82be5d95ba37ef4017197f9d71c3d69404008840af9e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2996 services.exe

pid	process
2996	services.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2996-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2996-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2996-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2996-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2996-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2996-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe

Drops file in Windows directory 3 IoCs

Processes:

9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe
File created	C:\Windows\java.exe	9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe
File created	C:\Windows\services.exe	9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe

description	pid	process	target process
PID 2400 wrote to memory of 2996	2400	9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe	services.exe
PID 2400 wrote to memory of 2996	2400	9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe	services.exe
PID 2400 wrote to memory of 2996	2400	9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe	services.exe
PID 2400 wrote to memory of 2996	2400	9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe
"C:\Users\Admin\AppData\Local\Temp\9c83c79423c3d0a8e9a025ae1ea94ce9db1eaa72da2389a821e9eedd3ce436a3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2400

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2996

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dnWozue.log
Filesize
128B

MD5
1632f38bfde12bafe3750aef5bff4435

SHA1
aafe8a4c70778ecd3e175da3e43e7d9ea122b167

SHA256
e4ff595d980811ff21b4da744d62897d6987da68fcfd6bd15fe445a39d94af79

SHA512
9976879c47f4bf5b7fac0e5bbd21a2d38e80713d91b6d6defc81acae37d868ab4bf5fb941ac56cc50354090329518371670898b282af457fe5bd6b9427c0ea49

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe
Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2400-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download