57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
30/05/2024, 22:19

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General

Target

57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8.exe
Size

134KB
MD5

8545eb1d760d07ba41ed0f3458e3a4a5
SHA1

35aaa3758bcb6b39e6814f1357210120aa8b81ec
SHA256

57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8
SHA512

8f096978b96f42432df5b83353a1eb74718037c4bfbca972bca95d772fbc07ac26d44b9b160037f77ce4c6c4256737dfddee49f59edb6288e05fe12b53e392de
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QZ:riAyLN9aa+9U2rW1ip6pr2At7NZuQZ

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2216	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
3036	57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3036-0-0x00000000011E0000-0x0000000001208000-memory.dmp	upx
behavioral1/files/0x0034000000016122-2.dat	upx
behavioral1/memory/2216-6-0x0000000001110000-0x0000000001138000-memory.dmp	upx
behavioral1/memory/3036-7-0x00000000011E0000-0x0000000001208000-memory.dmp	upx
behavioral1/memory/2216-9-0x0000000001110000-0x0000000001138000-memory.dmp	upx
behavioral1/memory/3036-10-0x00000000011E0000-0x0000000001208000-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"	57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2216	3036	57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8.exe	28
PID 3036 wrote to memory of 2216	3036	57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8.exe	28
PID 3036 wrote to memory of 2216	3036	57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8.exe	28
PID 3036 wrote to memory of 2216	3036	57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8.exe	28

C:\Users\Admin\AppData\Local\Temp\57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8.exe
"C:\Users\Admin\AppData\Local\Temp\57089fd39b7e593be1c513bd9bdd19cd11f4f60ce33a32255b6b02645774b6d8.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3036
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2216

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

\ProgramData\Update\WwanSvc.exe

Filesize
134KB

MD5
95e934d561cd58f2d481080c944a9475

SHA1
9ef35726810bab02014a93b266506ca1f0721704

SHA256
e5e5482ac4f49485a5f48e2dcf09ce30626ca92113c456070adf30015e10df4b

SHA512
2dd0b4687ebfdd42c09c4188d8e67ebe38685e4bbc5fa87fa1542c9cd5232ccc2777c0feda6bedea3c035c099d9a4daabd66734e0263ffbd45b4b5b47addd4f1

Download Submit
memory/2216-6-0x0000000001110000-0x0000000001138000-memory.dmp

Filesize
160KB

Download
memory/2216-9-0x0000000001110000-0x0000000001138000-memory.dmp

Filesize
160KB

Download
memory/3036-0-0x00000000011E0000-0x0000000001208000-memory.dmp

Filesize
160KB

Download
memory/3036-7-0x00000000011E0000-0x0000000001208000-memory.dmp

Filesize
160KB

Download
memory/3036-8-0x0000000001110000-0x0000000001138000-memory.dmp

Filesize
160KB

Download
memory/3036-10-0x00000000011E0000-0x0000000001208000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads