c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1

Analysis

max time kernel
44s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/10/2022, 20:05

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General

Target

c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1.exe
Size

333KB
MD5

01f1e18e2ab7502135057db6b6896840
SHA1

5199e1e184c01df04ae47d71b6f64812f0452cbd
SHA256

c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1
SHA512

f1bdd86134185b440155edcf57f7a2eeba452e4e91c94193d356e7071f8a23beb1d858ea07c8c8647862bfbd2f7807f94fd3fd33901a55ccd22c51c128495aeb
SSDEEP

6144:Yrv3cNsbUzkuvcBYC47l2xO33NqN4WEH+6x8ufAHcxVRl8sTUMyuSUOPJT:Yrv3c3kuveY3DdhSWqcDRltTFXsN

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1844	c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1.exe
1844	c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1.exe
1844	c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1.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 value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1844	c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1.exe

C:\Users\Admin\AppData\Local\Temp\c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1.exe
"C:\Users\Admin\AppData\Local\Temp\c2fbf6fca458f6e7ed8bc5bfffc03a55d9fcda9655a1335bceea4454b6571db1.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1844

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\Tsu60AA0FCD.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{04AEAE7C-4167-4EBE-AC55-0945DF4D8C8A}\Custom.dll

Filesize
91KB

MD5
a6312af27b3d15b556341f63bce617ed

SHA1
27d5724ba3c3d14065184558a434a0e78e742edb

SHA256
432adc14aeb197e7bc24a77d29a18e82b7c02047efb3a354e0c2ce95719a8cae

SHA512
c08ec354dcd7e3455ad419d13d4cd3e748f8579b089baa9e0c0347ccd58bc80333d066fe291e5a120b58fe3603a8a084771f6d80c73c433c9b0f00931e4f3f8a

Download Submit
\Users\Admin\AppData\Local\Temp\{04AEAE7C-4167-4EBE-AC55-0945DF4D8C8A}\_Setup.dll

Filesize
183KB

MD5
28eb90ecb289ebfd5a34cba0f3e074c6

SHA1
5771cc6853f90c67cf55663013890d008fd0bd5f

SHA256
14319668907e1321276916f04f89c89a46b4f066e39a7f0ee450b51a2603015a

SHA512
a86db4f5731a9b81d3e834dab4eb7024c0bb6a52aa39c21da67ca8fc7892a2d4cb0eb17e2004ad4f572961bf45dd59d43fadf3764f82012a202b24a968db4014

Download Submit
memory/1844-55-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download