2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 12:02

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General

Target

2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982N.exe
Size

94KB
MD5

f7b1174f0cb015ab42c269184ef42870
SHA1

73775d02dab9973db6d191a031817f8caa37880d
SHA256

2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982
SHA512

b54c88e7821480313306dcc497409e2619aadd7529d412bc928284842c7880e49f4742fd540fbd3588515b7dcd8cfba44a2882de5780529475bc81564c1ffd68
SSDEEP

1536:tF0AJELoJHG9qa+oa33KJJzAKWYr0v7iJSzIRXKTzRZICrWaGZh7m:tiAyLN9qa+oEGrWViJSzIR6JJrWNZo

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2692	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
1448	2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982N.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"	2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WwanSvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2692	1448	2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982N.exe	30
PID 1448 wrote to memory of 2692	1448	2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982N.exe	30
PID 1448 wrote to memory of 2692	1448	2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982N.exe	30
PID 1448 wrote to memory of 2692	1448	2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982N.exe	30

C:\Users\Admin\AppData\Local\Temp\2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982N.exe
"C:\Users\Admin\AppData\Local\Temp\2ff45f0918388e6033cec38e170d5b4a04532f99a39ff0fa9438cbe462e47982N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2692

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\Update\WwanSvc.exe

Filesize
94KB

MD5
978150a9c8f6ef3348ebef8ac5477a9d

SHA1
65fa3722fd5c6dffd41857fa117c626cd1689bfa

SHA256
4252925c336488c758fa2d6c310a8c339a5361d5499f076870719c54630f7b1e

SHA512
9defd572d6d02d9abc113f72a9e50a664371a82b81a5251f4601e3bea53e894bf0791819b3c0ebee49439418127a200951771cf2e3e14213f24eb57f7a0c4237

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads