5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9

Analysis

max time kernel
153s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:23

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General

Target

5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe
Size

314KB
MD5

efeccb5a160f237ac6710169e1add49c
SHA1

f1a3cb807444465704bdb72d29e9438363c729fe
SHA256

5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9
SHA512

348398d201cee7badb9d011a589e398da6e8f46753313bc3e6b6050bdac16746e41fd22e3d451d7607b8939546b2007ce6332c095344895b74421de1609a2b59
SSDEEP

6144:Nr2bUzkuvcBYC47l2xib6HwzFyytCr88oDG1GI25i1snqq08:Nr/kuveY3dGwUECr88oDG1GIS+bq08

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe

pid	process
3120	5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe
3120	5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe
3120	5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.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

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe

pid	process
3120	5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe
3120	5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe

description	pid	process	target process
PID 3120 wrote to memory of 4380	3120	5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe	cmd.exe
PID 3120 wrote to memory of 4380	3120	5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe	cmd.exe
PID 3120 wrote to memory of 4380	3120	5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe
"C:\Users\Admin\AppData\Local\Temp\5b8f9135de00c04415d21b0884a2b0925d4af1714c8fe27cdfcaec072a3c39f9.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3120

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin6711.bat"
2⤵
PID:4380

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\2D8650FA\cfg\1.ini
Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\TsuA6FAD9E0.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin6711.bat
Filesize
50B

MD5
7dfb03cba9c5b4e9cad2939edb103343

SHA1
91377d027cd965c0daf0dc2e8df519b4ff48d81b

SHA256
4baf30dcc67bb8ba3d2677b7b332c3b1bd568956c4f7e978af6176886b2d906f

SHA512
7368798df8f26be3d92f38bd5dc4301eec8297a293a02a2fb5a17160b11663bf63b131b699c257470fd7ec35b6768fa3c13a73b692996884883c689ffa95cfa3

Download Submit
C:\Users\Admin\AppData\Local\Temp\{14083923-53C5-4C75-AE9E-1BE7CFEB1BD5}\Custom.dll
Filesize
91KB

MD5
1e003f7cd537f729059dbf13c4b177ed

SHA1
8b13d68eeee3e3be94d961e03a57353245df2fdd

SHA256
3b4b5014529df5e4884b64e60c2bbb0a21c986a15f84d82dc2d4490a020741f4

SHA512
7ca111f01d6e9180bf1c5b8d6875e92182edf40c211888716ee1288d08dd7b68dacaeeaf2acc614d2cf4ca49a1eaa5228b5124572f628a937f895b05f5764fc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{14083923-53C5-4C75-AE9E-1BE7CFEB1BD5}\_Setup.dll
Filesize
173KB

MD5
f6d936594abe3af2e6a7aa6e58cb26c4

SHA1
4592b94ae4ccd795cdc758627239073264ac4ae9

SHA256
3cc0918fc22ec780a8523c53dc114c854ef204849b493b95426d3d70e5e673a5

SHA512
a85066315502e32002cc56bb0f126f26a4b1048424888f102611c0095d24db67d437f61e1cca0346f7c3e6453fc6c572ff5de2cc0029d501163e7abc7030c84a

Download Submit
memory/4380-135-0x0000000000000000-mapping.dmp

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