5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21/11/2022, 16:24

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General

Target

5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe
Size

316KB
MD5

133dae5b441f9dee9a06f58e6d392610
SHA1

43cdc795fbee1c4c67931a5af79f8845336e72a2
SHA256

5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05
SHA512

a54110308543cf30b2f6c7ddd63264382c890e3b3f3b5df4539aecb37da151923da384ba45dff2e1e70003af65fcc94b40c185449948d8673c6dd282b80d5094
SSDEEP

6144:lrYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZn:lrdkuveY3CvI5Zdkj6OEu1HSn

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1440	5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe
1440	5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe
1440	5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.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	5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1440	5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 1160	1440	5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe	30
PID 1440 wrote to memory of 1160	1440	5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe	30
PID 1440 wrote to memory of 1160	1440	5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe	30
PID 1440 wrote to memory of 1160	1440	5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe	30

C:\Users\Admin\AppData\Local\Temp\5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe
"C:\Users\Admin\AppData\Local\Temp\5f137d7a1803c6142f91b81b4be0c4e9c27959e61248e692f7e8638dea0dda05.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
  2⤵
  PID:1160

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\F3EA8F3A\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
d1895d14c12099f869fb9d9702617ee1

SHA1
4e9dc1ecbb8ada04ffad10b83e06f50f9905331b

SHA256
3117e25e8adea41d72105c914685a5234da3db55b84eb99e7077c9932c5cea1e

SHA512
8374bd5e76016b2497eddb0a456725aca522cd4946a27200a86233a28550218d488ae741d7d538f1df15ee0312ce6c4c6d7b8ab8de5b4a0524dc0f19a27e74da

Download Submit
\Users\Admin\AppData\Local\Temp\TsuEC6823D4.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{54BBF77C-2781-4A65-A88E-6FA38F58D58A}\Custom.dll

Filesize
91KB

MD5
81856796ffc64fadd39fa921a1b45ddb

SHA1
360313131e7ae57002c2403dfc48bc20718d2cb0

SHA256
ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

SHA512
299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

Download Submit
\Users\Admin\AppData\Local\Temp\{54BBF77C-2781-4A65-A88E-6FA38F58D58A}\_Setup.dll

Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit
memory/1440-55-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download