b9ee60f31be0b7dc3f814c8abbc7caacb6a3e1dc7eb1504b8e831dd42277f8d8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-06-2024 01:56

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General

Target

MBSetup.exe
Size

2.5MB
MD5

4e19e70399076ab58d1160d0fa2664ec
SHA1

e7ca7e0f1895c6bf60a14d6fbb0ccd4fb10a3134
SHA256

b9ee60f31be0b7dc3f814c8abbc7caacb6a3e1dc7eb1504b8e831dd42277f8d8
SHA512

f6338b52cb5a80d960e6b1ec72a28538614782a75d0270cb89e911160c0a0e8e3a4d0f93fb902c70c37cc5f4da0529043776e2c0b59287096f976addb7e584d8
SSDEEP

49152:6VCZ7CYG91YEzNIbd18dStQyfvE0Z3R0nxiIq2dd0ZyWmX4:eCZ7CXQEzNwABKtQRq2RX4

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

MBSetup.exe

description ioc process

File created C:\Windows\SysWOW64\drivers\mbamtestfile.dat MBSetup.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\mbamtestfile.dat	MBSetup.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

MBSetup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	MBSetup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	MBSetup.exe

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
Drops file in Program Files directory 1 IoCs

Processes:

MBSetup.exe

description ioc process

File created C:\Program Files (x86)\mbamtestfile.dat MBSetup.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MBSetup.exe

pid process

1244 MBSetup.exe

description	ioc	process
File created	C:\Program Files (x86)\mbamtestfile.dat	MBSetup.exe

pid	process
1244	MBSetup.exe

C:\Users\Admin\AppData\Local\Temp\MBSetup.exe
"C:\Users\Admin\AppData\Local\Temp\MBSetup.exe"
1⤵
- Drops file in Drivers directory
- Checks BIOS information in registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:1244

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar27C3.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1244-43-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

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