d5417884e04b9658ee24e380cbf1a9dda61d591ad79f7a8c3593dd26e4e0f504

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 01:32

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General

Target

593cef5a4ba0c0716370666779a24f50N.exe
Size

134KB
MD5

593cef5a4ba0c0716370666779a24f50
SHA1

13acf94e369f23ee09d4bea580ab1af7b7ecd506
SHA256

d5417884e04b9658ee24e380cbf1a9dda61d591ad79f7a8c3593dd26e4e0f504
SHA512

41272faf1ea8e984adaf2f8f23504a6a9bf9e18f27dbc3a22b260a0b6af93b92031273c0210bcf3f3d278a840e45cd743d3141660b8f319bebb7355fcb8e6eb4
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qh:riAyLN9aa+9U2rW1ip6pr2At7NZuQh

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2648	WwanSvc.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4164-0-0x00000000001D0000-0x00000000001F8000-memory.dmp	upx
behavioral2/files/0x0008000000023425-3.dat	upx
behavioral2/memory/4164-4-0x00000000001D0000-0x00000000001F8000-memory.dmp	upx
behavioral2/memory/2648-6-0x0000000000910000-0x0000000000938000-memory.dmp	upx
behavioral2/memory/2648-7-0x0000000000910000-0x0000000000938000-memory.dmp	upx

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"	593cef5a4ba0c0716370666779a24f50N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 2648	4164	593cef5a4ba0c0716370666779a24f50N.exe	83
PID 4164 wrote to memory of 2648	4164	593cef5a4ba0c0716370666779a24f50N.exe	83
PID 4164 wrote to memory of 2648	4164	593cef5a4ba0c0716370666779a24f50N.exe	83

C:\Users\Admin\AppData\Local\Temp\593cef5a4ba0c0716370666779a24f50N.exe
"C:\Users\Admin\AppData\Local\Temp\593cef5a4ba0c0716370666779a24f50N.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4164
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2648

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
134KB

MD5
db737a356ddac10aec03b6eed9392331

SHA1
31f2f9cd4ee8eb8006ba0923af12d79025f7e8e1

SHA256
fc56f82c2a780f7539ab9c94c7fa864e29c248471926fddac94313b45261dd4e

SHA512
e757cf1093cb89aa8d7de8722f8a170feba4c159d7d365f4dbfa092baad6ea8c260e8ae534920b23825c8eae70f56e2b3977eebf3dc6dd17857c511b585d6a20

Download Submit
memory/2648-6-0x0000000000910000-0x0000000000938000-memory.dmp

Filesize
160KB

Download
memory/2648-7-0x0000000000910000-0x0000000000938000-memory.dmp

Filesize
160KB

Download
memory/4164-0-0x00000000001D0000-0x00000000001F8000-memory.dmp

Filesize
160KB

Download
memory/4164-4-0x00000000001D0000-0x00000000001F8000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads