ac4e064a830b16e10e0745eea266a1bc731cbb27efe91aa90254458bcffb750e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/07/2024, 17:06

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General

Target

ee544447782df17752ef6960f4b8ab50N.exe
Size

134KB
MD5

ee544447782df17752ef6960f4b8ab50
SHA1

b7ea6e4a6e408b50381b03b73520d3a3acc8bd61
SHA256

ac4e064a830b16e10e0745eea266a1bc731cbb27efe91aa90254458bcffb750e
SHA512

fa53564fc40c417f8477178b678484a6ef7e79ada71a00e66bdb7dcba586d40e294eca527f4583c24da1c5031c89fb16c252fb667f01eb1e4dc8a31c8e9f22ac
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qn:riAyLN9aa+9U2rW1ip6pr2At7NZuQn

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2348	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
1904	ee544447782df17752ef6960f4b8ab50N.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1904-0-0x0000000001370000-0x0000000001398000-memory.dmp	upx
behavioral1/files/0x0008000000016d45-2.dat	upx
behavioral1/memory/2348-7-0x0000000001080000-0x00000000010A8000-memory.dmp	upx
behavioral1/memory/1904-8-0x0000000001370000-0x0000000001398000-memory.dmp	upx
behavioral1/memory/2348-10-0x0000000001080000-0x00000000010A8000-memory.dmp	upx
behavioral1/memory/1904-11-0x0000000001370000-0x0000000001398000-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"	ee544447782df17752ef6960f4b8ab50N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2348	1904	ee544447782df17752ef6960f4b8ab50N.exe	31
PID 1904 wrote to memory of 2348	1904	ee544447782df17752ef6960f4b8ab50N.exe	31
PID 1904 wrote to memory of 2348	1904	ee544447782df17752ef6960f4b8ab50N.exe	31
PID 1904 wrote to memory of 2348	1904	ee544447782df17752ef6960f4b8ab50N.exe	31

C:\Users\Admin\AppData\Local\Temp\ee544447782df17752ef6960f4b8ab50N.exe
"C:\Users\Admin\AppData\Local\Temp\ee544447782df17752ef6960f4b8ab50N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1904
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2348

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
6950905159300311688922ba61942c4b

SHA1
ec58aaf3f61d5f3b276dfa5743d13ec9c7df2cc5

SHA256
72a2d7977849d5b191f4e903fab2eb065da8396677214b443ae962455ced77e4

SHA512
d3206bfbdc483a33b479900837909e96ed5b7cc61bbdfa09e7f74937607b329936c41eb70fae29cfb908f589735125550435b3727891214adbbb660e0b852e33

Download Submit
memory/1904-0-0x0000000001370000-0x0000000001398000-memory.dmp

Filesize
160KB

Download
memory/1904-6-0x0000000001080000-0x00000000010A8000-memory.dmp

Filesize
160KB

Download
memory/1904-8-0x0000000001370000-0x0000000001398000-memory.dmp

Filesize
160KB

Download
memory/1904-9-0x0000000001080000-0x00000000010A8000-memory.dmp

Filesize
160KB

Download
memory/1904-11-0x0000000001370000-0x0000000001398000-memory.dmp

Filesize
160KB

Download
memory/2348-7-0x0000000001080000-0x00000000010A8000-memory.dmp

Filesize
160KB

Download
memory/2348-10-0x0000000001080000-0x00000000010A8000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads