9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a

Analysis

max time kernel
174s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2022 14:49

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General

Target

9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a.exe
Size

28KB
MD5

702efc3d2ba9c2577c9982c699ab4952
SHA1

cea45d4b1fb0018f3f6d502aa6482d8901a8b240
SHA256

9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a
SHA512

b516309a41443ed50bc32075a45ec0d1df8ff12926d223efb84ed93406d45bb495176d6e3c81b5b3ca7dd47f4ee1f5c8b1d2bb13aa1c85380a0a3516a9ca55d2
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNbRsP:Dv8IRRdsxq1DjJcqfQi

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1992	services.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000022e17-133.dat	upx
behavioral2/files/0x0008000000022e17-134.dat	upx
behavioral2/memory/4336-136-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1992-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1992-138-0x0000000000400000-0x0000000000408000-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"	9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a.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 created	C:\Windows\services.exe	9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a.exe
File opened for modification	C:\Windows\java.exe	9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a.exe
File created	C:\Windows\java.exe	9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4336 wrote to memory of 1992	4336	9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a.exe	81
PID 4336 wrote to memory of 1992	4336	9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a.exe	81
PID 4336 wrote to memory of 1992	4336	9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a.exe	81

C:\Users\Admin\AppData\Local\Temp\9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a.exe
"C:\Users\Admin\AppData\Local\Temp\9a7c3233451a6c4aaeabc04cd4f05d9bf402f503b5dffa795b4bd8a01d57ef9a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4336
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1992

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

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Downloads

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

Filesize
1KB

MD5
397a3f0ac748bbaf7b5cfe6edb04370a

SHA1
34f78550f4ab09162aff9d33713c7d3ab5b81981

SHA256
7b0ede7ed54c68f4e5af4cc254a45d26ea906e2719039ed45e2c7ff7be3a4c69

SHA512
0fd9decddbe9a8d10f33f925ebd9aa4a98d73125140c33b398c3c20df6a5b48fae168ef6593e83eac218f2a264fd14c4ab2f3c0f0abebad83551ab4e6e43c50d

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

Filesize
1KB

MD5
ea63fe395e6b0a4b1950553086ba4f70

SHA1
b99ed8c2a8ec925f4ec3e7fbcd6a9cbffc6c5f0c

SHA256
9caafd602dbeb35471b371802ca201aa43e122c1990c4fac84e00aee8b181e77

SHA512
e32f9f3f65b8129f514ae6fc525f9e829cb9d937318410d9cfc2899a7bd1a8462de8656f0aeb5100dce9c1ad7921189ac65b7d7d6448b15e5bfdad8a70abdfae

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/1992-132-0x0000000000000000-mapping.dmp

Download
memory/1992-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4336-136-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download