b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 03:17

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General

Target

b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe
Size

315KB
MD5

78efd74f7ccab7d087e65c3a6ee343d0
SHA1

f18d2a56a6d3ff7747e81cddefc23685dbc6650a
SHA256

b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8
SHA512

91361c24438e0b9f6b956152f454c3509cbc5dea1f491006061e028546b6b2d6bfa4ad3879f6f3c272d65873a3e62d5d64df38188764c3c81eb54a871b2d2254
SSDEEP

6144:ErYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZP:ErdkuveY3CvI5Zdkj6OEu1HSP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
2268	b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe
2268	b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe
2268	b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2268	b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe
2268	b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1028	2268	b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe	83
PID 2268 wrote to memory of 1028	2268	b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe	83
PID 2268 wrote to memory of 1028	2268	b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe	83

C:\Users\Admin\AppData\Local\Temp\b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe
"C:\Users\Admin\AppData\Local\Temp\b18ff2a1145b919f4ffa1cef87da7dd79a8c47d38778835e817d68a43ed1eda8.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
  2⤵
  PID:1028

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\D87528C5\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu0C2AB636.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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

Filesize
50B

MD5
7f69acb8b170a2c22bd4631f88ecc103

SHA1
936b2770a07e00502fc6183a1ca9a5106ec3f749

SHA256
085cba5afaf5a9a25c1b41a233e5c1a7366013404f8f56e69fe3c77024f339e7

SHA512
7e0aeb675a189c42c6e2245d26ebb154bd5bb0c256fb3b728f53c5b393855eb71afcca4f6363f867056dc9796a97b22c95e4483374bb6dbd3fef47089ae60438

Download Submit
C:\Users\Admin\AppData\Local\Temp\{F9B3A652-F100-4CC8-AE23-B922225084A4}\Custom.dll

Filesize
91KB

MD5
81856796ffc64fadd39fa921a1b45ddb

SHA1
360313131e7ae57002c2403dfc48bc20718d2cb0

SHA256
ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

SHA512
299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{F9B3A652-F100-4CC8-AE23-B922225084A4}\_Setup.dll

Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit