f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce

Analysis

max time kernel
156s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 17:52

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General

Target

f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce.exe
Size

28KB
MD5

0757eea1ed5a55db27d7f8bbc967a0f0
SHA1

7649629242b3a4a65a8aadf57e701b3dafd49453
SHA256

f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce
SHA512

c92b951a49f533da1dea81ff91261c36ecb1fe2d565f881c863c351de8eb285a1b715c230e5f9d7e27ed1dd961325961aea4007a0b22a1e76a6f982d1bf42289
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN6:Dv8IRRdsxq1DjJcqfl

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3288	services.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0007000000022e18-133.dat	upx
behavioral2/files/0x0007000000022e18-134.dat	upx
behavioral2/memory/800-136-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3288-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3288-138-0x0000000000400000-0x0000000000408000-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"	f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce.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	f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce.exe
File opened for modification	C:\Windows\java.exe	f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce.exe
File created	C:\Windows\java.exe	f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 3288	800	f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce.exe	81
PID 800 wrote to memory of 3288	800	f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce.exe	81
PID 800 wrote to memory of 3288	800	f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce.exe	81

C:\Users\Admin\AppData\Local\Temp\f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce.exe
"C:\Users\Admin\AppData\Local\Temp\f6a32bc53bc673f5b1d303d9a4ead4ee241ff0f0135f2ad325374004485ef0ce.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:800
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3288

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
6e8250126f8d341a680b197b8b4d08dc

SHA1
2d472f8c0296ce4d0645f026159096c3bd69abbb

SHA256
0018becc90ff68224a053ac1b4a7090c28f3b5a46c8fe2b1dbad701e1cac398b

SHA512
297e95eb2581662c685c094017a0d54211731553b16e114102c6d297d5698c779b5e13b0cb0a2288cfcbb7e3007821b813c1242fc480fafe5973a916e9bad761

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/800-136-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3288-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3288-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download