43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613

Analysis

max time kernel
88s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:30

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General

Target

43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe
Size

315KB
MD5

a59f996a905070a681a35e00cb5116a0
SHA1

b792013aced8835121dca3976addbfe4bf548441
SHA256

43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613
SHA512

0f3a3728d2cb6030de155a466ecf2a4818632417e1ac42a4c078f17358f606d049cf03423e0635659044fd92fd2bf8842c9b2a93cc2faf406c119a59cab3cef1
SSDEEP

6144:ErYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZ/:ErdkuveY3CvI5Zdkj6OEu1HS/

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe

pid	process
4348	43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe
4348	43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe
4348	43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.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:

43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe

pid	process
4348	43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe
4348	43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe

description	pid	process	target process
PID 4348 wrote to memory of 2236	4348	43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe	cmd.exe
PID 4348 wrote to memory of 2236	4348	43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe	cmd.exe
PID 4348 wrote to memory of 2236	4348	43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe
"C:\Users\Admin\AppData\Local\Temp\43c51a2c7add32ae31532bbd913f196cc7034056bbc1a77719b6d7e8e2a94613.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4348

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
2⤵
PID:2236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\B603F93E\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu1F49508D.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin674E.bat

Filesize
50B

MD5
fe3f8f05c7c83485202575f25f97371b

SHA1
9ec912253511525bc93186a980a8b3e88277f730

SHA256
116ec21b45ef2771b3859b537d1459762528cd2f5b80b0b9f51dd9514147e582

SHA512
d047c412d94e1b8d93dc3cc6d248e6f02630dce83030358bd8f939620ae73043ba5b8ef16a9b0f40284b84949a52b4b3076920b5a4f576134536221e2edf5e09

Download Submit
C:\Users\Admin\AppData\Local\Temp\{A70E50E1-7FFB-4EBF-AC54-37D97CED7217}\Custom.dll

Filesize
91KB

MD5
81856796ffc64fadd39fa921a1b45ddb

SHA1
360313131e7ae57002c2403dfc48bc20718d2cb0

SHA256
ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

SHA512
299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{A70E50E1-7FFB-4EBF-AC54-37D97CED7217}\_Setup.dll

Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit
memory/2236-135-0x0000000000000000-mapping.dmp

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