ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384

Analysis

max time kernel
153s
max time network
158s
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 06:53

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General

Target

ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe
Size

315KB
MD5

94eae5cd031f6d4b52002b858a4b9caf
SHA1

c182ddbe789c3757598288c12c167cb7f95a3f07
SHA256

ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384
SHA512

3db20ce8c9afdfeac99d3020620367a797b2e91596a0a9ea49582e08345a50e09f9fd434ce3b9a839ee7d3a9bace4057bd318ec7601b5bed23276981bd88587d
SSDEEP

6144:srYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZZ:srdkuveY3CvI5Zdkj6OEu1HSZ

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe

pid	process
1876	ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe
1876	ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe
1876	ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.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:

ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe

pid	process
1876	ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe
1876	ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe

description	pid	process	target process
PID 1876 wrote to memory of 4524	1876	ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe	cmd.exe
PID 1876 wrote to memory of 4524	1876	ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe	cmd.exe
PID 1876 wrote to memory of 4524	1876	ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe
"C:\Users\Admin\AppData\Local\Temp\ffc76c736fc489ea689b07babd2370bcec3c71e06f6eb3a910397e212a7bb384.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1876

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
2⤵
PID:4524

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\CD239CBE\cfg\1.ini
Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu4DE68101.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin674E.bat
Filesize
50B

MD5
ee10454940cfa02f0a405c76b3883bce

SHA1
2af6e8a5625d4630810ac6684b742b42f4c98000

SHA256
a8810b7c96bfc419f6690c0259b394522264431a517d61f6f5f72b7a6ff0c609

SHA512
8552ce1c551cbcaad6422694fc7886d38085b7bc06df1183a0242946ade6d35ae75e395fee077009071ca49af9303ad1f61c3c406d57435b711cd356341e9373

Download Submit
C:\Users\Admin\AppData\Local\Temp\{00755F67-CF6F-40F8-A213-874DDB967D91}\Custom.dll
Filesize
91KB

MD5
81856796ffc64fadd39fa921a1b45ddb

SHA1
360313131e7ae57002c2403dfc48bc20718d2cb0

SHA256
ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

SHA512
299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{00755F67-CF6F-40F8-A213-874DDB967D91}\_Setup.dll
Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit
memory/4524-135-0x0000000000000000-mapping.dmp

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