55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620

Analysis

max time kernel
87s
max time network
87s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 05:52

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General

Target

55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620.exe
Size

313KB
MD5

811fd8a3106975160eaa665c15e0f590
SHA1

5e9ddf8f95b7262ce36fbe15ee064959d5986182
SHA256

55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620
SHA512

0a2087b267281d69b1a683f372c213557b82c2927243f25979723489f376531b1535eb83e916ffbf83a55441107daee8bbdb3e51a82a2d278e8a2632360a6bcd
SSDEEP

6144:6ra9uEo2S1YnQmCX492DkwNP3qpYFl0Gf2w5E9mOx/riU7obOeuDZTDDCXhqLkwk:6rCu6/eIo4ykigxOeneqZGh6CB

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1288	55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620.exe
1288	55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620.exe
1288	55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620.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	55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1288	55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620.exe

C:\Users\Admin\AppData\Local\Temp\55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620.exe
"C:\Users\Admin\AppData\Local\Temp\55b1b6266e4419bb75766e1523975d9f12bccf7f49bd09607b40f44efce59620.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1288

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

\Users\Admin\AppData\Local\Temp\TsuA59427C5.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{463B8D7C-D504-48D3-AA38-9D269DD8AF8A}\Custom.dll

Filesize
91KB

MD5
be98e5da89c606a025d1049706950700

SHA1
185d8cbc2e30e1d46bbcb1575cd5f036671474a3

SHA256
562e146f9c2f65012a8590b560d0ee7f6184fbf6bc8f693898c1212284e31918

SHA512
bfe1d3cfb09d43f99e7a170b40fe30cf2973d174068b54c45e057271f8fade57bc6daeaed1474e0c4ad044272845a42028bea5e336b286c50662930bf0bbe474

Download Submit
\Users\Admin\AppData\Local\Temp\{463B8D7C-D504-48D3-AA38-9D269DD8AF8A}\_Setup.dll

Filesize
170KB

MD5
1aabcda403b1a6801317ef9921e80c91

SHA1
082d05c392a00a6045afabc6aece91e5879cbdcc

SHA256
09cd996ee6e10242e7fa0052c7599b293f4ea28b235d270a6bc253d03ffff467

SHA512
a35975b65372335aff47565bb104f918f089c5bc452e5107a8d767b03350a2a7155e8632c54d28f7dc1d79eb637fabb9ad2e0975fef5c86f902d2f35dcd240ae

Download Submit
memory/1288-55-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download