573f65f656da17e834cc119ae7c6195e9ea7d2aa31163486bb22cb4b506a2c50

Analysis

max time kernel
31s
max time network
30s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-07-2024 03:13

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General

Target

508cdd00ea8fc2ee6a0844780a03c7c0N.exe
Size

135KB
MD5

508cdd00ea8fc2ee6a0844780a03c7c0
SHA1

8b7e32ae257115bcfa3fb4802d0302714333dc16
SHA256

573f65f656da17e834cc119ae7c6195e9ea7d2aa31163486bb22cb4b506a2c50
SHA512

05df949c623c1d896bbbc328abcd566dfe17ca79205a2dbcf94968a497d0de62fe5b2e6919d3e4bdec0a10cff01985fa2a4cf18790361d5bf9c23736b340d2cb
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qd:riAyLN9aa+9U2rW1ip6pr2At7NZuQd

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3060	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
3004	508cdd00ea8fc2ee6a0844780a03c7c0N.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3004-0-0x00000000009D0000-0x00000000009F8000-memory.dmp	upx
behavioral1/files/0x0008000000018b89-2.dat	upx
behavioral1/memory/3060-6-0x00000000010E0000-0x0000000001108000-memory.dmp	upx
behavioral1/memory/3004-7-0x00000000009D0000-0x00000000009F8000-memory.dmp	upx
behavioral1/memory/3060-9-0x00000000010E0000-0x0000000001108000-memory.dmp	upx
behavioral1/memory/3004-10-0x00000000009D0000-0x00000000009F8000-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"	508cdd00ea8fc2ee6a0844780a03c7c0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3060	3004	508cdd00ea8fc2ee6a0844780a03c7c0N.exe	29
PID 3004 wrote to memory of 3060	3004	508cdd00ea8fc2ee6a0844780a03c7c0N.exe	29
PID 3004 wrote to memory of 3060	3004	508cdd00ea8fc2ee6a0844780a03c7c0N.exe	29
PID 3004 wrote to memory of 3060	3004	508cdd00ea8fc2ee6a0844780a03c7c0N.exe	29

C:\Users\Admin\AppData\Local\Temp\508cdd00ea8fc2ee6a0844780a03c7c0N.exe
"C:\Users\Admin\AppData\Local\Temp\508cdd00ea8fc2ee6a0844780a03c7c0N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3004
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:3060

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
135KB

MD5
8de91d1905a1ab8c6da4ac5180df2cd4

SHA1
242d0630a8a07e5983a4b45de4d7b093ca3d5884

SHA256
f0d7208ed9592b155dda7ce08816103fa42119dd96e1bc31af70e51b7d2d15da

SHA512
d4ecf7f51339b7f25071860a3e74d2b603d39b144eafbcd8b1d0d45e6c03305aa70732c2afc88abaf79f35f1803a4b5b05f56b43aa7c7c592eb612647b95e71a

Download Submit
memory/3004-0-0x00000000009D0000-0x00000000009F8000-memory.dmp

Filesize
160KB

Download
memory/3004-7-0x00000000009D0000-0x00000000009F8000-memory.dmp

Filesize
160KB

Download
memory/3004-8-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/3004-10-0x00000000009D0000-0x00000000009F8000-memory.dmp

Filesize
160KB

Download
memory/3060-6-0x00000000010E0000-0x0000000001108000-memory.dmp

Filesize
160KB

Download
memory/3060-9-0x00000000010E0000-0x0000000001108000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads