b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab

General

Target

b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe
Size

315KB
MD5

194df351664d3cc90f5829c4c6291da1
SHA1

66e5fc3c66f8a97bc2d878497f55189199feb95e
SHA256

b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab
SHA512

f5f18d2a5a78efa943ff3fac8033f19f5fad087dd4aa4bff3f9cb591668e57efa59b5cc4e3e258bc61a3f92ff778a01c941a98e8ade445d88444f02075f73ab4
SSDEEP

6144:srYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZq:srdkuveY3CvI5Zdkj6OEu1HSq

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe

pid	process
1120	b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe
1120	b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe
1120	b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.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:

b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe

pid process

1120 b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe

description	pid	process	target process
PID 1120 wrote to memory of 428	1120	b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe	cmd.exe
PID 1120 wrote to memory of 428	1120	b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe	cmd.exe
PID 1120 wrote to memory of 428	1120	b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe	cmd.exe
PID 1120 wrote to memory of 428	1120	b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe
"C:\Users\Admin\AppData\Local\Temp\b5fdb617820a2d8bcc4631810e0d8072ac044dce853e44d10b2ff3c5931a3cab.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
2⤵
PID:428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\InstallMate\E7DDADF6\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

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

Filesize
50B

MD5
eb44861cb2bb67dbcb255080d070741f

SHA1
4f30276e87dfe76a43092f1f9ebd903df217bcbf

SHA256
d4d051b924be43430146dd17514dc9089c9bddd68575d02f8cb7360ec81c3df1

SHA512
db1926154c6e0aa0676f5994494d9f6c336e4810885960117ee6456341215ba53286bc12a3e847c7c65e77e422a3edfe79ce3d2d4f7bebe48b816ad5e548b54c

Download Submit
\Users\Admin\AppData\Local\Temp\Tsu7D99001E.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{45B4C699-BD17-45B7-A75C-F5359E57E46F}\Custom.dll

Filesize
91KB

MD5
81856796ffc64fadd39fa921a1b45ddb

SHA1
360313131e7ae57002c2403dfc48bc20718d2cb0

SHA256
ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

SHA512
299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

Download Submit
\Users\Admin\AppData\Local\Temp\{45B4C699-BD17-45B7-A75C-F5359E57E46F}\_Setup.dll

Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit
memory/428-58-0x0000000000000000-mapping.dmp

Download
memory/1120-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads