7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 23:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe
Size

134KB
MD5

e911fdf34db8ae2a249e96a78285eff7
SHA1

4e157288c7de8b88f2f12e4e0abd3e28856b4cd7
SHA256

7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310
SHA512

5d91d197e1a079273a230349539f4b18dd93c428b8c8d0793b10ca6990b41bad191959f26fbb29469df2473b2a570f3e22085f5648c600498287fa24af922e68
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Q8:riAyLN9aa+9U2rW1ip6pr2At7NZuQ8

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2320-0-0x00000000009F0000-0x0000000000A18000-memory.dmp	UPX
behavioral1/memory/2788-7-0x0000000001130000-0x0000000001158000-memory.dmp	UPX
C:\ProgramData\Update\WwanSvc.exe	UPX
behavioral1/memory/2320-8-0x00000000009F0000-0x0000000000A18000-memory.dmp	UPX
behavioral1/memory/2788-10-0x0000000001130000-0x0000000001158000-memory.dmp	UPX
behavioral1/memory/2320-11-0x00000000009F0000-0x0000000000A18000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

Processes:

WwanSvc.exe

pid process

2788 WwanSvc.exe
Loads dropped DLL 1 IoCs

Processes:

7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe

pid process

2320 7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe

pid	process
2788	WwanSvc.exe

pid	process
2320	7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2320-0-0x00000000009F0000-0x0000000000A18000-memory.dmp	upx
behavioral1/memory/2788-7-0x0000000001130000-0x0000000001158000-memory.dmp	upx
C:\ProgramData\Update\WwanSvc.exe	upx
behavioral1/memory/2320-8-0x00000000009F0000-0x0000000000A18000-memory.dmp	upx
behavioral1/memory/2788-10-0x0000000001130000-0x0000000001158000-memory.dmp	upx
behavioral1/memory/2320-11-0x00000000009F0000-0x0000000000A18000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run"	7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe

description	pid	process	target process
PID 2320 wrote to memory of 2788	2320	7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe	WwanSvc.exe
PID 2320 wrote to memory of 2788	2320	7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe	WwanSvc.exe
PID 2320 wrote to memory of 2788	2320	7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe	WwanSvc.exe
PID 2320 wrote to memory of 2788	2320	7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe	WwanSvc.exe

C:\Users\Admin\AppData\Local\Temp\7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe
"C:\Users\Admin\AppData\Local\Temp\7beaabecc2ca8c0dcda7c16e0ffad63ad6a44161cef2dd264db2e22734847310.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2320

C:\ProgramData\Update\WwanSvc.exe
"C:\ProgramData\Update\WwanSvc.exe" /run
2⤵
- Executes dropped EXE
PID:2788

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Update\WwanSvc.exe

Filesize
134KB

MD5
e044d2327d81d7ad1c1e4a1ae1ea00c6

SHA1
179415dd72850a74ab1634dd48105243fef2d079

SHA256
25b6783328bc6d4f4197e48d99f9ec9a2a5f76498487ef3423c4f648387335aa

SHA512
98500cb0546f870b28ee4f1aeb944520f835faf3390db62d9f5287fba4298dbaf9df1b185774a22840ac1592892a7965a8ac74dfeba810a23359d720cc6c3694

Download Submit
memory/2320-0-0x00000000009F0000-0x0000000000A18000-memory.dmp

Filesize
160KB

Download
memory/2320-6-0x0000000000260000-0x0000000000288000-memory.dmp

Filesize
160KB

Download
memory/2320-8-0x00000000009F0000-0x0000000000A18000-memory.dmp

Filesize
160KB

Download
memory/2320-9-0x0000000000260000-0x0000000000288000-memory.dmp

Filesize
160KB

Download
memory/2320-11-0x00000000009F0000-0x0000000000A18000-memory.dmp

Filesize
160KB

Download
memory/2788-7-0x0000000001130000-0x0000000001158000-memory.dmp

Filesize
160KB

Download
memory/2788-10-0x0000000001130000-0x0000000001158000-memory.dmp

Filesize
160KB

Download