893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 13:12

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General

Target

893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360.exe
Size

28KB
MD5

bd35877d2141b4819f6020b4717558ba
SHA1

99ee2ed0498731045f185df48496fa99984a64a7
SHA256

893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360
SHA512

56302e13792612cec3ad616eb7ee7b722e7f2b864e7f1c6739aa2ccafc5fd41ef4ec7143d56f17676f023b27aa3990e773da55ec9b452d9558a46fbc9d385d98
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNs2JS/+8:Dv8IRRdsxq1DjJcqfq0+8

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1284	services.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4656-132-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4656-133-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000022e24-135.dat	upx
behavioral2/files/0x0009000000022e24-136.dat	upx
behavioral2/memory/1284-137-0x0000000000400000-0x0000000000408000-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"	893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360.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	893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360.exe
File created	C:\Windows\java.exe	893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360.exe
File created	C:\Windows\services.exe	893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 1284	4656	893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360.exe	81
PID 4656 wrote to memory of 1284	4656	893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360.exe	81
PID 4656 wrote to memory of 1284	4656	893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360.exe	81

C:\Users\Admin\AppData\Local\Temp\893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360.exe
"C:\Users\Admin\AppData\Local\Temp\893ec6dc17c4688532e3cf2d3c929179aaa161bfdd48e4a081843880d6e65360.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1284

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
c9c04c712b545b24d1cdd43c38b5dcc4

SHA1
9fef7465b44e2b5288d426f548e6f6f00b4a38cd

SHA256
2415db53d99ed5e4fb9e93ab0f0c66bc4e97379c885978bcdba5aebf8c83bc4b

SHA512
0ad4396a825be173d82b264f6c71f1e6f229a36cd5a079a31f1ac6bc5e932666976fb39ccb0b76a8c25befac15c8ed94e31fcc46d5fb46fbc381176b83ff00df

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/1284-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-132-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4656-133-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download