bf6022dbfb93e276acd1643baa13109abd22783fade76a064e803c42a3676c94

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25-05-2024 18:31

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General

Target

updaterExe.exe
Size

200KB
MD5

d2fa3945b18f3eaa24c48a098c50046c
SHA1

d778764a4d298798cf3574a2d4153d1cadafc467
SHA256

f5c65dbdb865afffc21031f9a90afe428acffd387ff12554fcc096701a0b8d11
SHA512

3fa9a946d837148dae450b0238004c83d630fd5ea7431b43635c4f1dc38c546f5822dc08c294010ccbd45559ba618fd516e32b515fb6565c18e81167060c864a
SSDEEP

3072:Ef8yYNF9ex7nLydc8NwEfgjp9yuzKrDFU+XC3bXM/1WXBQ:E8yQF9QaOtnVzEm+SbWWXG

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1792 cmd.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

updaterExe.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString updaterExe.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2868 timeout.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

updaterExe.exe

pid process

2840 updaterExe.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

updaterExe.exe

description pid process

Token: SeRestorePrivilege 2840 updaterExe.exe
Token: SeBackupPrivilege 2840 updaterExe.exe

pid	process
1792	cmd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	updaterExe.exe

pid	process
2868	timeout.exe

pid	process
2840	updaterExe.exe

description	pid	process
Token: SeRestorePrivilege	2840	updaterExe.exe
Token: SeBackupPrivilege	2840	updaterExe.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

updaterExe.execmd.exe

description	pid	process	target process
PID 2840 wrote to memory of 1692	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1692	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1692	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1692	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1692	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1692	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1692	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1792	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1792	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1792	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1792	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1792	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1792	2840	updaterExe.exe	cmd.exe
PID 2840 wrote to memory of 1792	2840	updaterExe.exe	cmd.exe
PID 1792 wrote to memory of 2868	1792	cmd.exe	timeout.exe
PID 1792 wrote to memory of 2868	1792	cmd.exe	timeout.exe
PID 1792 wrote to memory of 2868	1792	cmd.exe	timeout.exe
PID 1792 wrote to memory of 2868	1792	cmd.exe	timeout.exe
PID 1792 wrote to memory of 2868	1792	cmd.exe	timeout.exe
PID 1792 wrote to memory of 2868	1792	cmd.exe	timeout.exe
PID 1792 wrote to memory of 2868	1792	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\updaterExe.exe
"C:\Users\Admin\AppData\Local\Temp\updaterExe.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c start "" "C:\ProgramData\HJKJKKKJJJ.exe"
2⤵
PID:1692

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\updaterExe.exe" & rd /s /q "C:\ProgramData\AFHDHCAAKECF" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1792

C:\Windows\SysWOW64\timeout.exe
timeout /t 10
3⤵
- Delays execution with timeout.exe
PID:2868

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab2ED0.tmp
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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C:\Users\Admin\AppData\Local\Temp\Tar2EE2.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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