9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3

Analysis

max time kernel
153s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 08:53

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3.exe
Size

28KB
MD5

60efc393f55e863fd4654cdfbd1b9071
SHA1

b970cb1e2d35c64be572b390754790f663fdeeee
SHA256

9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3
SHA512

f0b0aa51fa48e300a24b20d4e60db039d6b49fc3d17ff325d77c7789a60c781d6aa3f33f7484b9a30fbaa4c98a0684a9119c707fad5ac280b227a7ba921080e8
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNiMxtdz:Dv8IRRdsxq1DjJcqfNs7

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4980	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000022e06-134.dat	upx
behavioral2/files/0x0008000000022e06-133.dat	upx
behavioral2/memory/4980-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4236-135-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4236-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4980-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3.exe
File created	C:\Windows\java.exe	9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3.exe
File created	C:\Windows\services.exe	9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 4980	4236	9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3.exe	81
PID 4236 wrote to memory of 4980	4236	9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3.exe	81
PID 4236 wrote to memory of 4980	4236	9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3.exe	81

C:\Users\Admin\AppData\Local\Temp\9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3.exe
"C:\Users\Admin\AppData\Local\Temp\9fb21a07fa70b4ea8fddb4e3d63089fbfcdfa656fdcb52dd72ad2143cbe8c9a3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
f349818b05b066786fdb3abb4fc356eb

SHA1
38eaa291eb20e620e6a2171520c84ae82e44af17

SHA256
abe18ce7809ae9bf160ae4e83f4f2cbc8bdf1a93e94e6ab73d1b701b2f466ee8

SHA512
772ef1ebe4af87582a5be973377b553b140baed603ec464c978dcce5362e12338e0dbb8a391e22c8ef73c8e35261a3c77176718f4f5319c918c7d8afd0bf6e8a

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

Filesize
1KB

MD5
44174d3e6d150f57188f810b3e7ff219

SHA1
6e2002dc90dcc8fd1412f14c47e81ae28b7a7782

SHA256
2004a01ebd23db02372aa409de53abc3d2cfd212c7976a740e6a2745ec8902b3

SHA512
c6a3578d6f3cec90875e9d9fe3d4047ba76261912869dd794c5a155a704fce3a8f67d687a4f561c8d17eeaff1149d8ff0e77437df13d11d52590a8770e2454ef

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4236-135-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4236-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4980-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4980-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download