24865b4ab34ca322069f8e7db33352b6c4834701fa5554179cb0cbbb8d681ac1

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 19:38

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General

Target

24865b4ab34ca322069f8e7db33352b6c4834701fa5554179cb0cbbb8d681ac1.exe
Size

134KB
MD5

60bc501f8c995e8425ea4b3d259bc2e8
SHA1

e4d3f5bb1ef784ff494f3c14da9c6a33925414e8
SHA256

24865b4ab34ca322069f8e7db33352b6c4834701fa5554179cb0cbbb8d681ac1
SHA512

ee8de95edcc84eb4566ed9879035e058673a9cd39f72beeca5d30af69b88130ee9071438cd0810f3ae1e05f48e9ad8b9f2551caf84ac1f0ec3d39d7727bf2621
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QU:riAyLN9aa+9U2rW1ip6pr2At7NZuQU

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 5 IoCs

resource	yara_rule
behavioral2/memory/3800-0-0x0000000000200000-0x0000000000228000-memory.dmp	UPX
behavioral2/files/0x000b000000023b61-3.dat	UPX
behavioral2/memory/3800-5-0x0000000000200000-0x0000000000228000-memory.dmp	UPX
behavioral2/memory/3500-6-0x0000000000EC0000-0x0000000000EE8000-memory.dmp	UPX
behavioral2/memory/3500-7-0x0000000000EC0000-0x0000000000EE8000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
3500	WwanSvc.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3800-0-0x0000000000200000-0x0000000000228000-memory.dmp	upx
behavioral2/files/0x000b000000023b61-3.dat	upx
behavioral2/memory/3800-5-0x0000000000200000-0x0000000000228000-memory.dmp	upx
behavioral2/memory/3500-6-0x0000000000EC0000-0x0000000000EE8000-memory.dmp	upx
behavioral2/memory/3500-7-0x0000000000EC0000-0x0000000000EE8000-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"	24865b4ab34ca322069f8e7db33352b6c4834701fa5554179cb0cbbb8d681ac1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 3500	3800	24865b4ab34ca322069f8e7db33352b6c4834701fa5554179cb0cbbb8d681ac1.exe	83
PID 3800 wrote to memory of 3500	3800	24865b4ab34ca322069f8e7db33352b6c4834701fa5554179cb0cbbb8d681ac1.exe	83
PID 3800 wrote to memory of 3500	3800	24865b4ab34ca322069f8e7db33352b6c4834701fa5554179cb0cbbb8d681ac1.exe	83

C:\Users\Admin\AppData\Local\Temp\24865b4ab34ca322069f8e7db33352b6c4834701fa5554179cb0cbbb8d681ac1.exe
"C:\Users\Admin\AppData\Local\Temp\24865b4ab34ca322069f8e7db33352b6c4834701fa5554179cb0cbbb8d681ac1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3800
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:3500

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
dba0b4623a54619b4259155491878669

SHA1
e1560c8fd9bfc07842b90859831f400cdb65ebcc

SHA256
7d4fd6ea0aa41afdf24af291854453ea5aadb579cd28e9338611740442181a91

SHA512
e8d895e608df97d81e6b4a6f97f0f6a2e96c7e0b1b1523e3a16e95b2deecbfc3b0709f18c99ac653edab69faba0f320e67827854762062b782726eb877f4ee77

Download Submit
memory/3500-6-0x0000000000EC0000-0x0000000000EE8000-memory.dmp

Filesize
160KB

Download
memory/3500-7-0x0000000000EC0000-0x0000000000EE8000-memory.dmp

Filesize
160KB

Download
memory/3800-0-0x0000000000200000-0x0000000000228000-memory.dmp

Filesize
160KB

Download
memory/3800-5-0x0000000000200000-0x0000000000228000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads