751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155

Analysis

max time kernel
269s
max time network
295s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 13:13

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General

Target

751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155.exe
Size

28KB
MD5

4c37c8af6a3654fcfe2d2805c26c20dd
SHA1

12c26cdc7383634084a710a13a51db5782940c8f
SHA256

751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155
SHA512

ae630cc5236edbe5b2075258b70452688edd3e9fbd77e04a3acecf2847e3bda744a85684616d84e8ecbc8f5b887d104b3e3aa85b36f9a46fd5b8ff0df737e9e4
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN8x:Dv8IRRdsxq1DjJcqfp

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2508	services.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0007000000022ddd-133.dat	upx
behavioral2/files/0x0007000000022ddd-134.dat	upx
behavioral2/memory/2508-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4084-135-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2508-138-0x0000000000400000-0x0000000000408000-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"	751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155.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	751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155.exe
File opened for modification	C:\Windows\java.exe	751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155.exe
File created	C:\Windows\java.exe	751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 2508	4084	751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155.exe	82
PID 4084 wrote to memory of 2508	4084	751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155.exe	82
PID 4084 wrote to memory of 2508	4084	751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155.exe	82

C:\Users\Admin\AppData\Local\Temp\751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155.exe
"C:\Users\Admin\AppData\Local\Temp\751c1d4aa6acb56c1d9daae8f6c6af508b1bc8ae864e17f52ce64a940a316155.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2508

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
ed1b8b2bbeeae993897265fd00b44413

SHA1
7997f8d5d93dc44bace4c7cf997329e1a582f413

SHA256
a45cd7292308597af04184192774dcc790e1a82d00e8a1facf8cfcf540554ad3

SHA512
1b1f1213cbbccfaa37cd6f0187df87f2be3699ad7466a72ad7232f39425ba5b930b77e711550857ad09c1a438da41f56b5746a4b1b023e35fdb13d3e5c60cd59

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

Filesize
1KB

MD5
ca05a6f9c95de9d85eafaa3d169bc2fd

SHA1
2bdc3b97a173f0119276dd2bbcb0f0ddf725e4f0

SHA256
1175026e96e0cc04e9380754b65c982c97295d882646a30778cd91f625fa59fe

SHA512
222eaa214e235d80eb15ad4fdfc32c403c1ba4cbe7bd2e5265c9676a4455fc2c6a07d64e5ba7f02b0ade569c1c38eea29a48bf0a269e38b64cf77c5d8f75e6f2

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/2508-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4084-135-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download