9cfc6730f0acac49c1335638e214faac08f8700036e53b212794c39490bd7253

Analysis

max time kernel
143s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 23:24

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General

Target
9cfc6730f0acac49c1335638e214faac08f8700036e53b212794c39490bd7253.exe
Size 123KB
Sample240404-3dp45add3w
SHA256 9cfc6730f0acac49c1335638e214faac08f8700036e53b212794c39490bd7253
MD5 335bcff567c2e40efb7dee2c5f526f4c
SHA1 5c54f32bb11bd7893268a90388bf6b6f264bd0fb
SHA512 ca42d9b3d296d67f23099de0f3312599b18a34d85c75949c9b593844a44201189b33c3115d7c1825b64e433e7db0f889df788856d555586641c6646826bb2187
SSDEEP 3072:BiAyLN9aa+9U2rW1ipjp2R6JJrWNZKYvQd2SH:iLP+9U2rW1iqcJJrW7dSH
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3972	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"	9cfc6730f0acac49c1335638e214faac08f8700036e53b212794c39490bd7253.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 3972	1780	9cfc6730f0acac49c1335638e214faac08f8700036e53b212794c39490bd7253.exe	84
PID 1780 wrote to memory of 3972	1780	9cfc6730f0acac49c1335638e214faac08f8700036e53b212794c39490bd7253.exe	84
PID 1780 wrote to memory of 3972	1780	9cfc6730f0acac49c1335638e214faac08f8700036e53b212794c39490bd7253.exe	84

C:\Users\Admin\AppData\Local\Temp\9cfc6730f0acac49c1335638e214faac08f8700036e53b212794c39490bd7253.exe
"C:\Users\Admin\AppData\Local\Temp\9cfc6730f0acac49c1335638e214faac08f8700036e53b212794c39490bd7253.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1780
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:3972

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

WwanSvc.exe

Path C:\ProgramData\Update\WwanSvc.exe
Size 123KB
SHA256 87b56a9399318a6fc8ab35d8ebaa3005f4896327b86c1383dbaea5d4e41d8309
MD5 695e2ac05c9332d2d66f2bda56e50ba0
SHA1 5a95d48681b219e7cefc6a8be611e6a8c18c0c1d
SHA512 bb3e01352e520ee5a2f0e6361c167a21bd859a48e952af654286911c984881fff574367464f2434e257f28dcecaf55fcc7d1e472e25e0fc1b9363652a803f191
SSDEEP 3072:BiAyLN9aa+9U2rW1ipjp2R6JJrWNZKYvQd2ST:iLP+9U2rW1iqcJJrW7dST
MD5 SHA1 SHA512 SSDEEP

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads