b267376cb4bf8e864c45705168deb53e1801e742b8becf6664b01b51ef624893

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
05/10/2023, 19:36

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General

Target

b69e3751640815ad9d3ffa99dd71382b_JC.exe
Size

93KB
MD5

b69e3751640815ad9d3ffa99dd71382b
SHA1

8c5dc5d06a42a10120802569855e5b746a854b44
SHA256

b267376cb4bf8e864c45705168deb53e1801e742b8becf6664b01b51ef624893
SHA512

4c510d65155eb95765216d3b22201cf5323dc1d97635281314c6cd32e006915b83fb96229718766fd1940d0df035930af56492737eb353688c37f648515a933f
SSDEEP

1536:tF0AJELoJHG9qa+oa33KJJzAKWYr0v7iJSzIRXKTzRZICrWaGZh75:tiAyLN9qa+oEGrWViJSzIR6JJrWNZr

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2136	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
2280	b69e3751640815ad9d3ffa99dd71382b_JC.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run"	b69e3751640815ad9d3ffa99dd71382b_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2136	2280	b69e3751640815ad9d3ffa99dd71382b_JC.exe	28
PID 2280 wrote to memory of 2136	2280	b69e3751640815ad9d3ffa99dd71382b_JC.exe	28
PID 2280 wrote to memory of 2136	2280	b69e3751640815ad9d3ffa99dd71382b_JC.exe	28
PID 2280 wrote to memory of 2136	2280	b69e3751640815ad9d3ffa99dd71382b_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\b69e3751640815ad9d3ffa99dd71382b_JC.exe
"C:\Users\Admin\AppData\Local\Temp\b69e3751640815ad9d3ffa99dd71382b_JC.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2280
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Update\WwanSvc.exe

Filesize
93KB

MD5
f80b185c3f1b470c4814b8a7551c80a6

SHA1
331e2e7f02a8a2bfdfc77f13e32cd7d9dd5a6f5e

SHA256
937a8d0f1a31c839b76a0660dc0751c792e63649e3d69e1242d5583d27b9c760

SHA512
7e4435c4a92bb2fd8e5c8c0895ed957562370f549f8132f345a11539a94f050ae54c3bccd9735b432e1d806e4bc405cc926ca9512cdfc8e563963ab2d288a67c

Download Submit
\ProgramData\Update\WwanSvc.exe

Filesize
93KB

MD5
f80b185c3f1b470c4814b8a7551c80a6

SHA1
331e2e7f02a8a2bfdfc77f13e32cd7d9dd5a6f5e

SHA256
937a8d0f1a31c839b76a0660dc0751c792e63649e3d69e1242d5583d27b9c760

SHA512
7e4435c4a92bb2fd8e5c8c0895ed957562370f549f8132f345a11539a94f050ae54c3bccd9735b432e1d806e4bc405cc926ca9512cdfc8e563963ab2d288a67c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads