f23732e3e59e0847edf1c89948d4ab7fe1b3fa1d66f1d9ec578f6039d0c2329b

Analysis

max time kernel
153s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 15:25

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General

Target

f23732e3e59e0847edf1c89948d4ab7fe1b3fa1d66f1d9ec578f6039d0c2329b.exe
Size

244KB
MD5

908f12d4d92788e1ab27f325dcd25e70
SHA1

93c0b2b5f84103f58e682d1b7d736010c678fad6
SHA256

f23732e3e59e0847edf1c89948d4ab7fe1b3fa1d66f1d9ec578f6039d0c2329b
SHA512

fdefb9692d6ac0f755225d218f6e8cb8ecd9429f1e255356bff59607722ab7af6e3d094a459fe74238f3e5fba682ecf7e0f777fd573537d88394f5e178beb17c
SSDEEP

6144:oxLIBTyixtkmtX3u1nyW3y3tb/4n7LTRyP0nnw4nP/2:+LISmtX3uEW3y3FkTsP0nDnP/2

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	f23732e3e59e0847edf1c89948d4ab7fe1b3fa1d66f1d9ec578f6039d0c2329b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\systemupdate = "C:\\Windows\\csrss.exe"	f23732e3e59e0847edf1c89948d4ab7fe1b3fa1d66f1d9ec578f6039d0c2329b.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\csrss.exe	f23732e3e59e0847edf1c89948d4ab7fe1b3fa1d66f1d9ec578f6039d0c2329b.exe
File opened for modification	C:\Windows\csrss.exe	f23732e3e59e0847edf1c89948d4ab7fe1b3fa1d66f1d9ec578f6039d0c2329b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3296	f23732e3e59e0847edf1c89948d4ab7fe1b3fa1d66f1d9ec578f6039d0c2329b.exe

C:\Users\Admin\AppData\Local\Temp\f23732e3e59e0847edf1c89948d4ab7fe1b3fa1d66f1d9ec578f6039d0c2329b.exe
"C:\Users\Admin\AppData\Local\Temp\f23732e3e59e0847edf1c89948d4ab7fe1b3fa1d66f1d9ec578f6039d0c2329b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:3296

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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