25a97147bb0a551052fa718e300bbaf9bc20a04252a30f5664ac99cfe915b3f1

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 08:27

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General

Target

NEAS.98a23190501b22a7799b66fbd22c4c90.exe
Size

93KB
MD5

98a23190501b22a7799b66fbd22c4c90
SHA1

a4455457221c4f2beff408c5192383417f2876df
SHA256

25a97147bb0a551052fa718e300bbaf9bc20a04252a30f5664ac99cfe915b3f1
SHA512

42ac7df4fa7beb74314113cdd368fe3ad98d019ea8072c0040f780b6a1914daf628c4976abaa64976838d4837c88659a413376a0fe33826897dc2e049378a6d3
SSDEEP

1536:tF0AJELoJHG9qa+oa33KJJzAKWYr0v7iJSzIRXKTzRZICrWaGZh7e:tiAyLN9qa+oEGrWViJSzIR6JJrWNZE

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2044	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"	NEAS.98a23190501b22a7799b66fbd22c4c90.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2044	2564	NEAS.98a23190501b22a7799b66fbd22c4c90.exe	88
PID 2564 wrote to memory of 2044	2564	NEAS.98a23190501b22a7799b66fbd22c4c90.exe	88
PID 2564 wrote to memory of 2044	2564	NEAS.98a23190501b22a7799b66fbd22c4c90.exe	88

C:\Users\Admin\AppData\Local\Temp\NEAS.98a23190501b22a7799b66fbd22c4c90.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.98a23190501b22a7799b66fbd22c4c90.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2564
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2044

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
73f7f1c3fddad9e5fe2dd8e0eec3cded

SHA1
6ea3754b31811f3c5dfe64bd3473bdc25995a15c

SHA256
4b197faecddcadca3a8fbe33006a56cdff03c70f221fd79e3d88ed5d520b254d

SHA512
8051a795819a042e1c330875f5aa9ee0f056669e6fbc39070ea8e4879d19b300a55a308b6f3fcb6b72feaddd7867980dfcfa8348a6295c6b9d1495657ae1c3cb

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C:\ProgramData\Update\WwanSvc.exe

Filesize
93KB

MD5
73f7f1c3fddad9e5fe2dd8e0eec3cded

SHA1
6ea3754b31811f3c5dfe64bd3473bdc25995a15c

SHA256
4b197faecddcadca3a8fbe33006a56cdff03c70f221fd79e3d88ed5d520b254d

SHA512
8051a795819a042e1c330875f5aa9ee0f056669e6fbc39070ea8e4879d19b300a55a308b6f3fcb6b72feaddd7867980dfcfa8348a6295c6b9d1495657ae1c3cb

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads