ae17d2a9ea51e8f3507b61d5fe37a933553e4305334f3d1df519bde9da6f4f3a

Analysis

max time kernel
146s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 01:50

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General

Target

ae17d2a9ea51e8f3507b61d5fe37a933553e4305334f3d1df519bde9da6f4f3a.exe
Size

134KB
MD5

68afafd37a48f641a2316538e61c7d2c
SHA1

daf0fbe5b8cbf3b34059d046d9d501995d31eabc
SHA256

ae17d2a9ea51e8f3507b61d5fe37a933553e4305334f3d1df519bde9da6f4f3a
SHA512

ec735253b40076c0183f79e91af89265bbcae424e495f355c361253f2ad4409f4b7e11b1b58251234b24719b10cea76738a33559e478f79b99b87a2318f4f69d
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QvZ:riAyLN9aa+9U2rW1ip6pr2At7NZuQR

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 5 IoCs

resource	yara_rule
behavioral2/memory/1328-0-0x00000000002A0000-0x00000000002C8000-memory.dmp	UPX
behavioral2/files/0x00090000000233f4-3.dat	UPX
behavioral2/memory/2540-6-0x0000000000370000-0x0000000000398000-memory.dmp	UPX
behavioral2/memory/1328-4-0x00000000002A0000-0x00000000002C8000-memory.dmp	UPX
behavioral2/memory/2540-7-0x0000000000370000-0x0000000000398000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
2540	WwanSvc.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1328-0-0x00000000002A0000-0x00000000002C8000-memory.dmp	upx
behavioral2/files/0x00090000000233f4-3.dat	upx
behavioral2/memory/2540-6-0x0000000000370000-0x0000000000398000-memory.dmp	upx
behavioral2/memory/1328-4-0x00000000002A0000-0x00000000002C8000-memory.dmp	upx
behavioral2/memory/2540-7-0x0000000000370000-0x0000000000398000-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"	ae17d2a9ea51e8f3507b61d5fe37a933553e4305334f3d1df519bde9da6f4f3a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 2540	1328	ae17d2a9ea51e8f3507b61d5fe37a933553e4305334f3d1df519bde9da6f4f3a.exe	82
PID 1328 wrote to memory of 2540	1328	ae17d2a9ea51e8f3507b61d5fe37a933553e4305334f3d1df519bde9da6f4f3a.exe	82
PID 1328 wrote to memory of 2540	1328	ae17d2a9ea51e8f3507b61d5fe37a933553e4305334f3d1df519bde9da6f4f3a.exe	82

C:\Users\Admin\AppData\Local\Temp\ae17d2a9ea51e8f3507b61d5fe37a933553e4305334f3d1df519bde9da6f4f3a.exe
"C:\Users\Admin\AppData\Local\Temp\ae17d2a9ea51e8f3507b61d5fe37a933553e4305334f3d1df519bde9da6f4f3a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1328
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2540

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
7ad15f52ca2ac57cc91f199ee3761cd3

SHA1
cbe7264e2f5dd0a457848385cbd5cb1bcbbf854d

SHA256
c172de49dcd1fd9f1022750c3fdca9f1b285a5287caecd224bd9555f8dcaa4ee

SHA512
76a74e893cf9cac55e56b7a0a091f0d182fa7c1df0b4f709288246d97a30cd85012c8fa1dd4ca14cf7621b3b005cd6a1b5731acb92c31a84d982d4e155a619ef

Download Submit
memory/1328-0-0x00000000002A0000-0x00000000002C8000-memory.dmp

Filesize
160KB

Download
memory/1328-4-0x00000000002A0000-0x00000000002C8000-memory.dmp

Filesize
160KB

Download
memory/2540-6-0x0000000000370000-0x0000000000398000-memory.dmp

Filesize
160KB

Download
memory/2540-7-0x0000000000370000-0x0000000000398000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads