be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115

Analysis

max time kernel
83s
max time network
28s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 01:09

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General

Target

be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115.exe
Size

135KB
MD5

23579fa8cb6ce53ef926a63b8d67dc01
SHA1

e7a0b7095cae8d5e172a4406b277eaac2601dcf5
SHA256

be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115
SHA512

c4275272040509534a3a30b10a1f89933dbeaa1e7640f788e9e255fe975d743669e85ca3280c5d12e7541679798d058befa7971ec50ecdaf495def2af87daf6a
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qho:riAyLN9aa+9U2rW1ip6pr2At7NZuQho

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2324	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
3020	be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115.exe

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"	be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3020-1-0x0000000000340000-0x0000000000368000-memory.dmp	upx
behavioral1/files/0x0007000000018705-2.dat	upx
behavioral1/memory/2324-7-0x00000000009A0000-0x00000000009C8000-memory.dmp	upx
behavioral1/memory/3020-8-0x0000000000340000-0x0000000000368000-memory.dmp	upx
behavioral1/memory/2324-10-0x00000000009A0000-0x00000000009C8000-memory.dmp	upx
behavioral1/memory/3020-11-0x0000000000340000-0x0000000000368000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WwanSvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2324	3020	be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115.exe	29
PID 3020 wrote to memory of 2324	3020	be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115.exe	29
PID 3020 wrote to memory of 2324	3020	be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115.exe	29
PID 3020 wrote to memory of 2324	3020	be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115.exe	29

C:\Users\Admin\AppData\Local\Temp\be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115.exe
"C:\Users\Admin\AppData\Local\Temp\be651ed2a185503d11ac1750258b898f4440d910e1395aaeedbc6aca9529b115.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2324

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\Update\WwanSvc.exe

Filesize
135KB

MD5
43b8d9b0e8a21c154e59ea79767c4778

SHA1
09a5653e90433c863c4329543d924e2dc9a92fb0

SHA256
cabb6343a319db5b4989574b959e3ed1e374cdfda91be532446067015836603c

SHA512
ee617d32d70efefa51c61f34979150447ba061a1ebaed816b921b6fc853f0d2f6de82e4ac9c2972d1af2432cff0187b7d1857ad46d84385c2a746c7b479ca37c

Download Submit
memory/2324-7-0x00000000009A0000-0x00000000009C8000-memory.dmp

Filesize
160KB

Download
memory/2324-10-0x00000000009A0000-0x00000000009C8000-memory.dmp

Filesize
160KB

Download
memory/3020-1-0x0000000000340000-0x0000000000368000-memory.dmp

Filesize
160KB

Download
memory/3020-4-0x0000000000240000-0x0000000000268000-memory.dmp

Filesize
160KB

Download
memory/3020-8-0x0000000000340000-0x0000000000368000-memory.dmp

Filesize
160KB

Download
memory/3020-9-0x0000000000240000-0x0000000000268000-memory.dmp

Filesize
160KB

Download
memory/3020-11-0x0000000000340000-0x0000000000368000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads