313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0

Analysis

max time kernel
150s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 11:34 UTC

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General

Target

313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
Size

19KB
MD5

6c1cf58e58d39e3cb9f8e048e1fc5c8b
SHA1

5fb9b4db656e07cf6867e5abe46afa095fc69d78
SHA256

313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0
SHA512

12dd9243652e945dc1ab8f293815404884ee81f69c451b56042e576f95c781f9d422886038022cc15bf5c472b2f09aff7d642595fefb25e5d5e836413191f9b2
SSDEEP

192:jg+tnpHfqt4y6gGamGFvHMn0B8pDdYmoxYIqExx389euBoPeWsgQEIgxGPZxISmL:jtpcH9HMnLamoY6PIxBZMQZxfQFyC

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\smile = "C:\\Users\\Admin\\AppData\\Local\\Temp\\313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe"	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe

Executes dropped EXE 1 IoCs

pid	Process
648	wcm.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000000b2d2-56.dat	upx
behavioral1/files/0x000500000000b2d2-58.dat	upx
behavioral1/files/0x000500000000b2d2-55.dat	upx
behavioral1/memory/1104-60-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1104-62-0x0000000000230000-0x000000000023B000-memory.dmp	upx
behavioral1/memory/648-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/648-66-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1104-64-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
648	wcm.exe
1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 648	1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe	27
PID 1104 wrote to memory of 648	1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe	27
PID 1104 wrote to memory of 648	1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe	27
PID 1104 wrote to memory of 648	1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe	27
PID 1104 wrote to memory of 888	1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe	28
PID 1104 wrote to memory of 888	1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe	28
PID 1104 wrote to memory of 888	1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe	28
PID 1104 wrote to memory of 888	1104	313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe	28

C:\Users\Admin\AppData\Local\Temp\313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
"C:\Users\Admin\AppData\Local\Temp\313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe"
1⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\wcm.exe
  C:\Users\Admin\AppData\Local\Temp\wcm.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:648
- C:\Windows\SysWOW64\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:888

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\wcm.exe

Filesize
6KB

MD5
844ce3e7e12602f8f8a5425d54a81657

SHA1
badeee913393968e54b8a33f387e1500bf326ec3

SHA256
b2b7a5ffc0b0d03942c191934ce59c26ac307cc56fb087fa5ce91162e04d872e

SHA512
d254448941cdbf084a330cc241236d1b2dced3eace2c0fade3cf9271b5cc11df220ae6a63f1b27ffc5a856251125c92131d4b68d51457a8704d1c4e61a7e4b98

Download Submit
\Users\Admin\AppData\Local\Temp\wcm.exe

Filesize
6KB

MD5
844ce3e7e12602f8f8a5425d54a81657

SHA1
badeee913393968e54b8a33f387e1500bf326ec3

SHA256
b2b7a5ffc0b0d03942c191934ce59c26ac307cc56fb087fa5ce91162e04d872e

SHA512
d254448941cdbf084a330cc241236d1b2dced3eace2c0fade3cf9271b5cc11df220ae6a63f1b27ffc5a856251125c92131d4b68d51457a8704d1c4e61a7e4b98

Download Submit
\Users\Admin\AppData\Local\Temp\wcm.exe

Filesize
6KB

MD5
844ce3e7e12602f8f8a5425d54a81657

SHA1
badeee913393968e54b8a33f387e1500bf326ec3

SHA256
b2b7a5ffc0b0d03942c191934ce59c26ac307cc56fb087fa5ce91162e04d872e

SHA512
d254448941cdbf084a330cc241236d1b2dced3eace2c0fade3cf9271b5cc11df220ae6a63f1b27ffc5a856251125c92131d4b68d51457a8704d1c4e61a7e4b98

Download Submit
memory/648-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/648-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1104-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1104-61-0x0000000000230000-0x000000000023B000-memory.dmp

Filesize
44KB

Download
memory/1104-62-0x0000000000230000-0x000000000023B000-memory.dmp

Filesize
44KB

Download
memory/1104-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download
memory/1104-65-0x0000000000230000-0x000000000023B000-memory.dmp

Filesize
44KB

Download
memory/1104-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download