d84e39bdd2ca6e402496eb63e7a07b8cc2b2424ac62794f616d1e284a13814f8

Analysis

max time kernel
141s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2024, 03:42

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General

Target

d84e39bdd2ca6e402496eb63e7a07b8cc2b2424ac62794f616d1e284a13814f8.exe
Size

134KB
MD5

60d9fc3fb9d2ac819cc3e36a5ae04cde
SHA1

cd7e56f522d330ac7f1b9c496603a6bbb6a496a6
SHA256

d84e39bdd2ca6e402496eb63e7a07b8cc2b2424ac62794f616d1e284a13814f8
SHA512

fdfb75532fb39f365d0c7b7a3b145281c05f9ad3e5620f6f9d007b91147ac3134c4448c4dd0d71ce20f4fd2687d86f3a3198743865c86daad53bb3c6b61218a6
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Q9:riAyLN9aa+9U2rW1ip6pr2At7NZuQ9

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/2160-0-0x0000000000FE0000-0x0000000001008000-memory.dmp	UPX
behavioral2/files/0x000a0000000233e5-3.dat	UPX
behavioral2/memory/2160-5-0x0000000000FE0000-0x0000000001008000-memory.dmp	UPX
behavioral2/memory/2996-6-0x0000000000580000-0x00000000005A8000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
2996	WwanSvc.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2160-0-0x0000000000FE0000-0x0000000001008000-memory.dmp	upx
behavioral2/files/0x000a0000000233e5-3.dat	upx
behavioral2/memory/2160-5-0x0000000000FE0000-0x0000000001008000-memory.dmp	upx
behavioral2/memory/2996-6-0x0000000000580000-0x00000000005A8000-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"	d84e39bdd2ca6e402496eb63e7a07b8cc2b2424ac62794f616d1e284a13814f8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2996	2160	d84e39bdd2ca6e402496eb63e7a07b8cc2b2424ac62794f616d1e284a13814f8.exe	82
PID 2160 wrote to memory of 2996	2160	d84e39bdd2ca6e402496eb63e7a07b8cc2b2424ac62794f616d1e284a13814f8.exe	82
PID 2160 wrote to memory of 2996	2160	d84e39bdd2ca6e402496eb63e7a07b8cc2b2424ac62794f616d1e284a13814f8.exe	82

C:\Users\Admin\AppData\Local\Temp\d84e39bdd2ca6e402496eb63e7a07b8cc2b2424ac62794f616d1e284a13814f8.exe
"C:\Users\Admin\AppData\Local\Temp\d84e39bdd2ca6e402496eb63e7a07b8cc2b2424ac62794f616d1e284a13814f8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2160
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2996

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
35b688095db7f02d6d8cbe65800b6685

SHA1
dbb615021c907ea932fc7682d78a1cd546d19d83

SHA256
a7645a95f7f1fe02a36006db9d195649e2c7ac2d2bf330e52a5c4fb0bf95e06a

SHA512
e94e3cf2658e4dce0a48f743247737b5e96567b33ff8046b62e519caedb7b00252efac3a01a1eb6092f0fff46da3458abae517ab40099253d6227294bcb4f20e

Download Submit
memory/2160-0-0x0000000000FE0000-0x0000000001008000-memory.dmp

Filesize
160KB

Download
memory/2160-5-0x0000000000FE0000-0x0000000001008000-memory.dmp

Filesize
160KB

Download
memory/2996-6-0x0000000000580000-0x00000000005A8000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads