7053449b958e04e2ecde4c48f76fc76401226bb6d1ec1b384bcd4102e1557ced

Analysis

max time kernel
91s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2024, 06:14

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General

Target

9676324180e2624b259fdd443da55262.exe
Size

10KB
MD5

9676324180e2624b259fdd443da55262
SHA1

b4c54624a4611def7a19ee4373d113cf53c4ebfd
SHA256

7053449b958e04e2ecde4c48f76fc76401226bb6d1ec1b384bcd4102e1557ced
SHA512

58f1461c9c923e3e6574e6a8201a12c6a8c4bb318de10a2e8cc6db6c011b6525fabb65b94371c43d1e5bde2aa727051df8d54388ded46373d78efa8aa61cb56d
SSDEEP

192:I+wLZcz3Jumy2/xRTNnqsLBg1Z9OZtE50lQ3gpdv4DkgUwu0D:I+wLZSJ2gtNnDLBnZaulQQpdwcGD

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\qjepri.dll	9676324180e2624b259fdd443da55262.exe
File created	C:\Windows\SysWOW64\qjepri.dll	9676324180e2624b259fdd443da55262.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	9676324180e2624b259fdd443da55262.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54123FF1-8371-9834-9021-184518451FA5}	9676324180e2624b259fdd443da55262.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54123FF1-8371-9834-9021-184518451FA5}\InprocServer32\ = "C:\\Windows\\SysWow64\\qjepri.dll"	9676324180e2624b259fdd443da55262.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54123FF1-8371-9834-9021-184518451FA5}\InprocServer32\ThreadingModel = "Apartment"	9676324180e2624b259fdd443da55262.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{54123FF1-8371-9834-9021-184518451FA5}\InprocServer32	9676324180e2624b259fdd443da55262.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	9676324180e2624b259fdd443da55262.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
60	9676324180e2624b259fdd443da55262.exe
60	9676324180e2624b259fdd443da55262.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 60 wrote to memory of 4532	60	9676324180e2624b259fdd443da55262.exe	84
PID 60 wrote to memory of 4532	60	9676324180e2624b259fdd443da55262.exe	84
PID 60 wrote to memory of 4532	60	9676324180e2624b259fdd443da55262.exe	84
PID 60 wrote to memory of 1340	60	9676324180e2624b259fdd443da55262.exe	87
PID 60 wrote to memory of 1340	60	9676324180e2624b259fdd443da55262.exe	87
PID 60 wrote to memory of 1340	60	9676324180e2624b259fdd443da55262.exe	87
PID 4532 wrote to memory of 5080	4532	cmd.exe	89
PID 4532 wrote to memory of 5080	4532	cmd.exe	89
PID 4532 wrote to memory of 5080	4532	cmd.exe	89
PID 1340 wrote to memory of 4052	1340	cmd.exe	88
PID 1340 wrote to memory of 4052	1340	cmd.exe	88
PID 1340 wrote to memory of 4052	1340	cmd.exe	88

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4052	attrib.exe
5080	attrib.exe

C:\Users\Admin\AppData\Local\Temp\9676324180e2624b259fdd443da55262.exe
"C:\Users\Admin\AppData\Local\Temp\9676324180e2624b259fdd443da55262.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:60
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\DeleteFileDos.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4532
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\9676324180e2624b259fdd443da55262.exe" -r -a -s -h
    3⤵
    - Views/modifies file attributes
    PID:5080
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\DeleteFileDos.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\9676324180e2624b259fdd443da55262.exe" -r -a -s -h
    3⤵
    - Views/modifies file attributes
    PID:4052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\DeleteFileDos.bat

Filesize
290B

MD5
1f60912fd03b06564b0849a6707262ac

SHA1
829e11a53c84076f92bae5cb86b53b81c19e5bee

SHA256
368ad0092498922ef1f101e109dcb25116631ff1083f000d0a43627f7cb7b4e2

SHA512
2cb32203d647923a54e1733ebb7a91315d20a21f7bf9f2990b65a9414fc88daa9946f54d3336d9763f87aeeb4ae2d1801b7d6d36334697d93d994b4b0856fa92

Download Submit
C:\Windows\SysWOW64\qjepri.dll

Filesize
15KB

MD5
33b499510b2b549df0e182064765cb0e

SHA1
41c6967e6114f191d3521641907bde616a1396cb

SHA256
4ba8fac02244f88da0decb5b160a3857d53c918592da0c3f7d6a1629d7202651

SHA512
632cf73e3f297609d87724b82025da44c1a8fb67c93a82a69f2a3e26e6682e2f2645e29dd1d5ff586fc7480920d880153789109db6bdb458148df10ea43095fd

Download Submit
memory/60-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/60-15-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download