3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 13:16

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General

Target

3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe
Size

16KB
MD5

839964e2c35a4d406b3873b074f605b2
SHA1

9f37abb1814ab082bb194c4f943239113d31f46b
SHA256

3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4
SHA512

6abe4a1325e3170d0ebe26a1a439a85b12f4ccb38b105c8164c57c1b72914c38ee3009bae0170a067e1fe1eda1ab19890d53dc2933f749c3aecb73c6141d4963
SSDEEP

384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/E57:IMAQ+BzWPEwnE+KHM2/EJ

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

svhost.exe

pid process

2552 svhost.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2552	svhost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exesvhost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe"	3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe"	svhost.exe

Drops file in Windows directory 2 IoCs

Processes:

3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exesvhost.exe

description	ioc	process
File created	C:\Windows\svhost.exe	3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe
File created	C:\Windows\svhost.exe	svhost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exesvhost.exe

description	pid	process
Token: SeDebugPrivilege	2192	3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe
Token: SeDebugPrivilege	2552	svhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe

description	pid	process	target process
PID 2192 wrote to memory of 2552	2192	3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe	svhost.exe
PID 2192 wrote to memory of 2552	2192	3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe	svhost.exe
PID 2192 wrote to memory of 2552	2192	3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe	svhost.exe
PID 2192 wrote to memory of 2552	2192	3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe	svhost.exe

C:\Users\Admin\AppData\Local\Temp\3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe
"C:\Users\Admin\AppData\Local\Temp\3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192

C:\Windows\svhost.exe
"C:\Windows\svhost.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2552

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3209222134\zmstage.exe.orig
Filesize
3.7MB

MD5
71cc69d724a032f664283fb630361418

SHA1
6711f1e04b972fdec3079696b1c13c9c577e25d9

SHA256
84959598cd68bdad2e054f39b999b2229e4a0c15297635e4d0c9566e983b18f5

SHA512
3e746423d4160e09ee8738ca396aea030374ffbdeaa25fc5ecc35918f49bfe4fb980d8e48559446c7787d5168dc37379a3480521f70febfc200e5b06f0bd22f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\gEpXkmCCoOhboMQ.exe
Filesize
16KB

MD5
863f004decd338720aad3c2978e1adc1

SHA1
088eb1f701e62f106d43e6c43728cb51884b0e68

SHA256
7e1e85865681a399481036a0f6ba5827459f05f5eaf63f3097f8ac7090a0afaf

SHA512
80629196bd7374f5c79bfb981893993e5dcf80a669596517b30223a88de5aca5fbf66b7430dad77a5de09beef7581e5fa24183c7a7f366095ce83d893eb45f85

Download Submit
C:\Windows\svhost.exe
Filesize
16KB

MD5
76fd02b48297edb28940bdfa3fa1c48a

SHA1
bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

SHA256
07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

SHA512
28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0

Download Submit