eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce

Analysis

max time kernel
125s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 04:26

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General

Target

eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe
Size

134KB
MD5

badf4224d4bde8a0782e5d0a00878a3d
SHA1

54b7af834914d1be06942b883e8e67b26a489fdc
SHA256

eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce
SHA512

c78c0bc90affc2cc0872d7c3e4221956b877a9adb6702ea3819b5bdb11f5e98c114fdbc39831d43f1e216eddce343f8c8a158d5875d004ddde03d5c00d974402
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QM:riAyLN9aa+9U2rW1ip6pr2At7NZuQM

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/4268-0-0x0000000000970000-0x0000000000998000-memory.dmp	UPX
behavioral2/files/0x0008000000023422-3.dat	UPX
behavioral2/memory/1036-6-0x0000000000E80000-0x0000000000EA8000-memory.dmp	UPX
behavioral2/memory/4268-4-0x0000000000970000-0x0000000000998000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
1036	WwanSvc.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4268-0-0x0000000000970000-0x0000000000998000-memory.dmp	upx
behavioral2/files/0x0008000000023422-3.dat	upx
behavioral2/memory/1036-6-0x0000000000E80000-0x0000000000EA8000-memory.dmp	upx
behavioral2/memory/4268-4-0x0000000000970000-0x0000000000998000-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"	eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 1036	4268	eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe	85
PID 4268 wrote to memory of 1036	4268	eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe	85
PID 4268 wrote to memory of 1036	4268	eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe	85

C:\Users\Admin\AppData\Local\Temp\eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe
"C:\Users\Admin\AppData\Local\Temp\eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4268
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:1036

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
8d706ae2f5f8e0b9370d88f8971bf5ee

SHA1
d110a0cef672ca20283d20adc26e1ef9607cbf66

SHA256
fd61bce6103d3c61fcb0cfa1a78e83c946af9363b1c1dc78ef88cc3f5b3331cd

SHA512
fb3863a30291dae4ebfbadb8b79bbcd3018aadc60c43850400d0a7d3c4a38bd88820f0cdaf1c1cf612891c981683c33180195c88bf3a260511f9d7a31f8caa4a

Download Submit
memory/1036-6-0x0000000000E80000-0x0000000000EA8000-memory.dmp

Filesize
160KB

Download
memory/4268-0-0x0000000000970000-0x0000000000998000-memory.dmp

Filesize
160KB

Download
memory/4268-4-0x0000000000970000-0x0000000000998000-memory.dmp

Filesize
160KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads