117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
04-06-2022 03:39

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General

Target

117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218.exe
Size

100KB
MD5

be04880708661c10c6dc83b9adc83756
SHA1

942e64204031981a9861e2ae90e7c296eeac1519
SHA256

117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218
SHA512

83bd19290de0acef2fdec699dda973479d8896fbcb920e2aecdc31405839019ac30d749afc148313a851de17a7b56440ec8156098d0d839a7374648c359408db

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

MSNMSG~1.EXE

pid process

2304 MSNMSG~1.EXE

pid	process
2304	MSNMSG~1.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218.exe

description	pid	process	target process
PID 4048 wrote to memory of 2304	4048	117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218.exe	MSNMSG~1.EXE
PID 4048 wrote to memory of 2304	4048	117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218.exe	MSNMSG~1.EXE
PID 4048 wrote to memory of 2304	4048	117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218.exe	MSNMSG~1.EXE

C:\Users\Admin\AppData\Local\Temp\117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218.exe
"C:\Users\Admin\AppData\Local\Temp\117cec9b90336e72a71d8fa9c67e5f58ba0ae90e33a19805a6f4a36a50d68218.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4048

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MSNMSG~1.EXE
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MSNMSG~1.EXE
2⤵
- Executes dropped EXE
PID:2304

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MSNMSG~1.EXE
Filesize
45KB

MD5
ad090589116ae6ba1efb9d09ec7fb098

SHA1
f9efe2e2591204800787907583a88b2a87348b49

SHA256
5d63b837589720da7e45a9cff617488eb1e29a39e7ec23de28d495a799d4fc18

SHA512
37572a0131d2d3910fd8bca4bf35982626d61fb0c5ab442c002607fc0c3a312e29f9f571b70faa5e7d8e86ce471b4ad724b7fe1e2f24892ca623de391476e2b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MSNMSG~1.EXE
Filesize
45KB

MD5
ad090589116ae6ba1efb9d09ec7fb098

SHA1
f9efe2e2591204800787907583a88b2a87348b49

SHA256
5d63b837589720da7e45a9cff617488eb1e29a39e7ec23de28d495a799d4fc18

SHA512
37572a0131d2d3910fd8bca4bf35982626d61fb0c5ab442c002607fc0c3a312e29f9f571b70faa5e7d8e86ce471b4ad724b7fe1e2f24892ca623de391476e2b3

Download Submit
memory/2304-130-0x0000000000000000-mapping.dmp

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