f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 07:02

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General

Target

f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe
Size

314KB
MD5

b20c6d08ca165696a6ab4fbc0916b057
SHA1

14614212b6b2c2f9996d90ba1542f599d7bae1c9
SHA256

f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35
SHA512

e4c26b75fdb0cbafb8dcadf01c3f6070f7c5fce422d6d931c6605b97cfc4811772a1a5083b932141f7debb85368e7467cccdd2281393124a9e588f3a65228ad1
SSDEEP

6144:Fr2bUzkuvcBYC47l2xib6HwzFyytCr88oDG1GI25i1snqq0/:Fr/kuveY3dGwUECr88oDG1GIS+bq0/

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe

pid	process
3904	f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe
3904	f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe
3904	f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.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:

f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe

pid	process
3904	f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe
3904	f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe

description	pid	process	target process
PID 3904 wrote to memory of 1612	3904	f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe	cmd.exe
PID 3904 wrote to memory of 1612	3904	f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe	cmd.exe
PID 3904 wrote to memory of 1612	3904	f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe
"C:\Users\Admin\AppData\Local\Temp\f3ddeeb5e3c0b76c14dade6bfbe60e5069a15e188909e2a732d324aa31d67e35.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3904

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin6711.bat"
2⤵
PID:1612

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\E2DF2337\cfg\1.ini
Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu0040197E.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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

MD5
8b0d0a996841146c1107c507344311b1

SHA1
1e698f9d54f7cd00a746dabacb645489866b9314

SHA256
ba28a3433ae4f90678cc24f9a92e660ce0fbac248f4bb6482d062e6adfbc5360

SHA512
f4ff2b975b604aa4632c57e3902968da815064b9b0afeeb256c54c18bfaaab75fef16e51595de9d80ca660047d2734d603297c054f8041a7002db826764264fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\{2327EE5E-9199-420F-A0E4-D9BBF8C4CCA8}\Custom.dll
Filesize
91KB

MD5
1e003f7cd537f729059dbf13c4b177ed

SHA1
8b13d68eeee3e3be94d961e03a57353245df2fdd

SHA256
3b4b5014529df5e4884b64e60c2bbb0a21c986a15f84d82dc2d4490a020741f4

SHA512
7ca111f01d6e9180bf1c5b8d6875e92182edf40c211888716ee1288d08dd7b68dacaeeaf2acc614d2cf4ca49a1eaa5228b5124572f628a937f895b05f5764fc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{2327EE5E-9199-420F-A0E4-D9BBF8C4CCA8}\_Setup.dll
Filesize
173KB

MD5
f6d936594abe3af2e6a7aa6e58cb26c4

SHA1
4592b94ae4ccd795cdc758627239073264ac4ae9

SHA256
3cc0918fc22ec780a8523c53dc114c854ef204849b493b95426d3d70e5e673a5

SHA512
a85066315502e32002cc56bb0f126f26a4b1048424888f102611c0095d24db67d437f61e1cca0346f7c3e6453fc6c572ff5de2cc0029d501163e7abc7030c84a

Download Submit
memory/1612-135-0x0000000000000000-mapping.dmp

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