b267376cb4bf8e864c45705168deb53e1801e742b8becf6664b01b51ef624893

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-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
1088	WwanSvc.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 3 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 1088	4976	b69e3751640815ad9d3ffa99dd71382b_JC.exe	85
PID 4976 wrote to memory of 1088	4976	b69e3751640815ad9d3ffa99dd71382b_JC.exe	85
PID 4976 wrote to memory of 1088	4976	b69e3751640815ad9d3ffa99dd71382b_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\b69e3751640815ad9d3ffa99dd71382b_JC.exe
"C:\Users\Admin\AppData\Local\Temp\b69e3751640815ad9d3ffa99dd71382b_JC.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4976
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:1088

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

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Downloads

C:\ProgramData\Update\WwanSvc.exe

Filesize
93KB

MD5
4705be3f1e1932db1470ef4954f90a4c

SHA1
784d5d6a2dcb37e2d2240df31bd6ead19d528e92

SHA256
405203e48bd0cfbead3c7034c3ecb9f74f27dc43fd875e55872436372fe3381c

SHA512
8722ff55c91221d5fd8e2dbe97f5b8156bfa61c5fb480f8ac72238695db59c20cd3d158256c8462e30964f3ae42193958f35d46caba156c1e79ee76980c79b44

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C:\ProgramData\Update\WwanSvc.exe

Filesize
93KB

MD5
4705be3f1e1932db1470ef4954f90a4c

SHA1
784d5d6a2dcb37e2d2240df31bd6ead19d528e92

SHA256
405203e48bd0cfbead3c7034c3ecb9f74f27dc43fd875e55872436372fe3381c

SHA512
8722ff55c91221d5fd8e2dbe97f5b8156bfa61c5fb480f8ac72238695db59c20cd3d158256c8462e30964f3ae42193958f35d46caba156c1e79ee76980c79b44

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads