a26738eaf41389a83063bf5c8897d9459e14e709835168732150e9f8d55a2892

Analysis

max time kernel
118s
max time network
137s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14-10-2023 10:26

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General

Target

NEAS.06397df483aedf0fd3311cccd0263a70_JC.exe
Size

93KB
MD5

06397df483aedf0fd3311cccd0263a70
SHA1

c4462b60467f58ecce4dd1880efd6b2229bad12a
SHA256

a26738eaf41389a83063bf5c8897d9459e14e709835168732150e9f8d55a2892
SHA512

875d64e03eac31410cb5cddd0d22784ee7798d6914b0b967383ff7c21cd650b611bb00dd13d6fe17e3dae012a248b835255c00823342975741ad616a22809f66
SSDEEP

1536:tF0AJELoJHG9qa+oa33KJJzAKWYr0v7iJSzIRXKTzRZICrWaGZh7b:tiAyLN9qa+oEGrWViJSzIR6JJrWNZh

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2144	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
2608	NEAS.06397df483aedf0fd3311cccd0263a70_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"	NEAS.06397df483aedf0fd3311cccd0263a70_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2144	2608	NEAS.06397df483aedf0fd3311cccd0263a70_JC.exe	28
PID 2608 wrote to memory of 2144	2608	NEAS.06397df483aedf0fd3311cccd0263a70_JC.exe	28
PID 2608 wrote to memory of 2144	2608	NEAS.06397df483aedf0fd3311cccd0263a70_JC.exe	28
PID 2608 wrote to memory of 2144	2608	NEAS.06397df483aedf0fd3311cccd0263a70_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.06397df483aedf0fd3311cccd0263a70_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.06397df483aedf0fd3311cccd0263a70_JC.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2608
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2144

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
d27b5e0a77e8b0eb73e57e4f0d2862d2

SHA1
23e45e998907d66ab4bbc1504428cca1aa10ca81

SHA256
b2bab031640d24c34ba3a6590af1a5f22bbbaf3c0f43ae76f65c4c851b333355

SHA512
5c1566b0a0410d8d40cab0f525716d6d652b627e9caf97db496d4ebb4a4ec488b593614caabd93cb5b571f3d42c03a44d63e1d46a0b398ddca54d04fd2609986

Download Submit
\ProgramData\Update\WwanSvc.exe

Filesize
93KB

MD5
d27b5e0a77e8b0eb73e57e4f0d2862d2

SHA1
23e45e998907d66ab4bbc1504428cca1aa10ca81

SHA256
b2bab031640d24c34ba3a6590af1a5f22bbbaf3c0f43ae76f65c4c851b333355

SHA512
5c1566b0a0410d8d40cab0f525716d6d652b627e9caf97db496d4ebb4a4ec488b593614caabd93cb5b571f3d42c03a44d63e1d46a0b398ddca54d04fd2609986

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads