65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847

Analysis

max time kernel
30s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 22:25

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General

Target

65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847.exe
Size

135KB
MD5

630e1dc729e31c0d0eb8e9f4110d56ff
SHA1

4ac618d2646ccb3b4ae0b4a3308d4fde8ff5eb5a
SHA256

65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847
SHA512

93e90abec5ac1ac4a873bcb59494846bb316115094656b1458019645cc3c44140da3bf0dbd24a231c09a4d7b1c34a764735770f22b15499f80f3111845756b1b
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QW:riAyLN9aa+9U2rW1ip6pr2At7NZuQW

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2332	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
2280	65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2280-1-0x0000000000D60000-0x0000000000D88000-memory.dmp	upx
behavioral1/files/0x000800000001749f-2.dat	upx
behavioral1/memory/2332-6-0x0000000000E40000-0x0000000000E68000-memory.dmp	upx
behavioral1/memory/2280-8-0x0000000000D60000-0x0000000000D88000-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"	65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847.exe

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	65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WwanSvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2332	2280	65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847.exe	29
PID 2280 wrote to memory of 2332	2280	65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847.exe	29
PID 2280 wrote to memory of 2332	2280	65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847.exe	29
PID 2280 wrote to memory of 2332	2280	65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847.exe	29

C:\Users\Admin\AppData\Local\Temp\65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847.exe
"C:\Users\Admin\AppData\Local\Temp\65d0ee9865d826eccd54168edd793d61767d5837fcd0c3f96b3db0e5a3cbb847.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2332

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
3fbfc07b96a82bf537a8fc25d876751b

SHA1
1311899386f9b70ba861a0146ba837dcca167fac

SHA256
967dc2b4deb3c4b150a4d5206fa77b3f65713e47d7c77e2dac661bd2645208c7

SHA512
426afc7a9e265bf72ca74f785085d796e3b717f5af2dbbdd535b28bffdd4d58ae7858cf75caa6c66c27cbbdffb15da4a41e3ff7d2c9660183f870105b5ce4a3e

Download Submit
memory/2280-1-0x0000000000D60000-0x0000000000D88000-memory.dmp

Filesize
160KB

Download
memory/2280-7-0x00000000001B0000-0x00000000001D8000-memory.dmp

Filesize
160KB

Download
memory/2280-8-0x0000000000D60000-0x0000000000D88000-memory.dmp

Filesize
160KB

Download
memory/2332-6-0x0000000000E40000-0x0000000000E68000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads