9913f1c3de760e1dbaf2bf6fc4dd46101aa6396572539947576df5a32a24d42a

Analysis

max time kernel
149s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 01:39

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General

Target

9913f1c3de760e1dbaf2bf6fc4dd46101aa6396572539947576df5a32a24d42a.exe
Size

134KB
MD5

ab3c3d0af0c5c14721e8548e7f1d0420
SHA1

59c5b6a92d2cf781782a55af55a7655d20cad98d
SHA256

9913f1c3de760e1dbaf2bf6fc4dd46101aa6396572539947576df5a32a24d42a
SHA512

c341c85865f26779ffb763fe68ad29ed15b4dee2aab5564f6579ab430ffd7f4ba335c50cceb1f0849be1d362c76879959277bf6b64797e1020517ad7abe52371
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QT:riAyLN9aa+9U2rW1ip6pr2At7NZuQT

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1724	WwanSvc.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1092-0-0x0000000000260000-0x0000000000288000-memory.dmp	upx
behavioral2/files/0x00080000000234a9-3.dat	upx
behavioral2/memory/1724-4-0x00000000009C0000-0x00000000009E8000-memory.dmp	upx
behavioral2/memory/1092-6-0x0000000000260000-0x0000000000288000-memory.dmp	upx
behavioral2/memory/1724-7-0x00000000009C0000-0x00000000009E8000-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"	9913f1c3de760e1dbaf2bf6fc4dd46101aa6396572539947576df5a32a24d42a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 1724	1092	9913f1c3de760e1dbaf2bf6fc4dd46101aa6396572539947576df5a32a24d42a.exe	85
PID 1092 wrote to memory of 1724	1092	9913f1c3de760e1dbaf2bf6fc4dd46101aa6396572539947576df5a32a24d42a.exe	85
PID 1092 wrote to memory of 1724	1092	9913f1c3de760e1dbaf2bf6fc4dd46101aa6396572539947576df5a32a24d42a.exe	85

C:\Users\Admin\AppData\Local\Temp\9913f1c3de760e1dbaf2bf6fc4dd46101aa6396572539947576df5a32a24d42a.exe
"C:\Users\Admin\AppData\Local\Temp\9913f1c3de760e1dbaf2bf6fc4dd46101aa6396572539947576df5a32a24d42a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1092
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:1724

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

C:\ProgramData\Update\WwanSvc.exe

Filesize
134KB

MD5
bbfbb821fb8fb972810f9e222c8272b0

SHA1
0d81924b5034508727b7eef3f9d0fdc45fbe6a1d

SHA256
dc33ab5028068fd41629e675f36306ae6d737e8b00b0818b04e3f5745fdd1f62

SHA512
2d95dc51484b0f2610b2c0ed349f300cfa2afe04506e1a80378289fcc9be111db25f9d32fc64efd358e1108bcfa8802036bd9b75cbb628ced89262bef772d6e8

Download Submit
memory/1092-0-0x0000000000260000-0x0000000000288000-memory.dmp

Filesize
160KB

Download
memory/1092-6-0x0000000000260000-0x0000000000288000-memory.dmp

Filesize
160KB

Download
memory/1724-4-0x00000000009C0000-0x00000000009E8000-memory.dmp

Filesize
160KB

Download
memory/1724-7-0x00000000009C0000-0x00000000009E8000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads