4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07

Analysis

max time kernel
127s
max time network
147s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 08:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe
Size

325KB
MD5

c7c33205375b95f3b4eabd9dbf74ace9
SHA1

e05dcbab16ded60822c7577f633b52c8e07a243b
SHA256

4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07
SHA512

fac96b57475414e735f22dab2f52290c354c80c048a977efdf071e73aa25d28ebf44994116ad3a12e9aa91692165ca96c0ec2ac56977d57ee030721f8e388030
SSDEEP

6144:Er1Bh9uEo2S1YnQmCX492DkwNP3qpYFDcYgQUskKWeFCEQOiCYOqmO5oO:Er1B3u6/eIo4ArVUBQCCYOqmO5oO

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe

pid	process
1968	4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe
1968	4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe
1968	4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.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

Processes:

4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe

description	ioc	process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe

pid process

1968 4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe

C:\Users\Admin\AppData\Local\Temp\4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe
"C:\Users\Admin\AppData\Local\Temp\4c3c911ebfddd005100d4e1d0de1a5b99969c06e49b402da9c0c3e6e08802c07.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1968

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\Tsu098D956D.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{B0C3CA2D-55E5-427F-A094-1DC76B20E8DB}\Custom.dll
Filesize
91KB

MD5
736682c6d96bb1edc84e77041faae33d

SHA1
f8f6e20cd2aa23010b85ea289c3bc3cbdbc9ae26

SHA256
54346f2e36bdb512ef4f7d702f18e59a746f0b936786bc76a30e87de0a061f17

SHA512
fe24353f0f4acafbde7d8cec7a5078668f5e6cd0b06c3e0c96cb3fed0beb3c8af2becb1d97fcbb369ac38193827c8d8a440694c79b5da3180224377e38f53777

Download Submit
\Users\Admin\AppData\Local\Temp\{B0C3CA2D-55E5-427F-A094-1DC76B20E8DB}\_Setup.dll
Filesize
180KB

MD5
a475792794328d8a503568cbe38e8531

SHA1
47e5c4857f272898ed515e939f92cb9243b2ce2e

SHA256
2cd6c67a711059c2245615d80ee0e7d44a003b66d5577513b1dfb1bd7f1e7312

SHA512
3ea14ace569233dd69e730b4dfae4f1292d2e950aa26aceeae78715d0831ff6919d1bbf7c70ec256dd8a5db7f2d09ea4f29a564c125b54fdf8c7de2c78631184

Download Submit
memory/1968-55-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download