fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b

Analysis

max time kernel
150s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 16:32

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General

Target

fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b.exe
Size

316KB
MD5

81a9f5db29091bc758ad01f36ad3f5a0
SHA1

7316f9a56b478c8cccb5d80d2405719b66357c64
SHA256

fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b
SHA512

bfb5f12a99b8354ec561b3d7f29ad597770b63f867b0dd92d33013b5f8bf63223f08b80071dff50e194d90da191a7d10a91185f59809635b864fd165db319269
SSDEEP

6144:3rFbUzkuvcBYC47l2xWFAS3r/n2KvN48uFPPDZyMt:3r2kuveY3ZF31N4XxZjt

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
2976	fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b.exe
2976	fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b.exe
2976	fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b.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	fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2976	fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b.exe
2976	fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b.exe

C:\Users\Admin\AppData\Local\Temp\fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b.exe
"C:\Users\Admin\AppData\Local\Temp\fbc4033ba039a51b7f54d6cc45d1794cd653f36ce6b99bfa8a10b040b0e9517b.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:2976

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu6D95DE64.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{5DBB5CBA-F243-46FE-A415-BA6186587E4C}\Custom.dll

Filesize
91KB

MD5
74187f0d3091d876c86cd59e6d274723

SHA1
da269d0d9db1815e599dcd4342eb7664d70c3eb6

SHA256
d1e0c357c47d79cc8ba115e7553ffc0825aacc7ef4708fc9f5e71f3fd4d01350

SHA512
2ffab239d2efa6423fd08ca1f9b0b76bc6cd65902fd7ca56955b6737a92d4559e21c22c79895f3b02a57a48e6dd75057ff1d76e2e149d28cf808d24465d12e38

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C:\Users\Admin\AppData\Local\Temp\{5DBB5CBA-F243-46FE-A415-BA6186587E4C}\_Setup.dll

Filesize
173KB

MD5
a6c39fc01edc16a6e57993c823eff346

SHA1
7353185a6988dbb095cb45972d93596f306e9a53

SHA256
be04588168f4c44d71d197f2777922d72afa11f81d8e9c7badbd61bc7abb2ce5

SHA512
65a762ebf88c4d0ada482411a5f0ec7532206c3145e4148c82a7a1989ba682a7805e78025650720e780eaf6541859431471306f699d582077f4b61ff4f2a421e

Download Submit