d026410776996ad1b6222194537cf935e9db09e8e6d963c0ffbed524c62e620c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 09:23

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General

Target

90c0c08fde767f3b281469386a16bc60N.exe
Size

134KB
MD5

90c0c08fde767f3b281469386a16bc60
SHA1

a81c21708b6b9825541ca6c531cd89e77cf8bf00
SHA256

d026410776996ad1b6222194537cf935e9db09e8e6d963c0ffbed524c62e620c
SHA512

e0346867f35ece25e86fcae4d4de3e5c20bdecfe8bdf83d0a8d2d13ac4ede773501348a0b3fa181fd23d1c7013fa5aa73749db59a0a4f4252e5a12b9da9e20da
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qn:riAyLN9aa+9U2rW1ip6pr2At7NZuQn

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2116	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
2960	90c0c08fde767f3b281469386a16bc60N.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2960-1-0x0000000000B60000-0x0000000000B88000-memory.dmp	upx
behavioral1/files/0x0008000000017429-2.dat	upx
behavioral1/memory/2960-4-0x00000000001B0000-0x00000000001D8000-memory.dmp	upx
behavioral1/memory/2116-7-0x00000000012D0000-0x00000000012F8000-memory.dmp	upx
behavioral1/memory/2960-8-0x0000000000B60000-0x0000000000B88000-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"	90c0c08fde767f3b281469386a16bc60N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2116	2960	90c0c08fde767f3b281469386a16bc60N.exe	30
PID 2960 wrote to memory of 2116	2960	90c0c08fde767f3b281469386a16bc60N.exe	30
PID 2960 wrote to memory of 2116	2960	90c0c08fde767f3b281469386a16bc60N.exe	30
PID 2960 wrote to memory of 2116	2960	90c0c08fde767f3b281469386a16bc60N.exe	30

C:\Users\Admin\AppData\Local\Temp\90c0c08fde767f3b281469386a16bc60N.exe
"C:\Users\Admin\AppData\Local\Temp\90c0c08fde767f3b281469386a16bc60N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2960
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2116

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
134KB

MD5
39eec2151da3681b2a91ac52775d8be1

SHA1
d535032a4b92f49243b55e4fe54f2cfe2d4b9477

SHA256
2467d383c4ce69d0561fa386711f86f28c70fdd864e2aabee8c9d90996d0683f

SHA512
d894b3289f05d27243f72056032a2a00d8280bdc063eee3d8f3d2c9fab57b7ca252b308e821b7b5f58dfd9d5d6a005b8884657d0390f69909038daa30229e8b6

Download Submit
memory/2116-7-0x00000000012D0000-0x00000000012F8000-memory.dmp

Filesize
160KB

Download
memory/2960-1-0x0000000000B60000-0x0000000000B88000-memory.dmp

Filesize
160KB

Download
memory/2960-4-0x00000000001B0000-0x00000000001D8000-memory.dmp

Filesize
160KB

Download
memory/2960-8-0x0000000000B60000-0x0000000000B88000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads