3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad

Analysis

max time kernel
40s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20-10-2022 05:54

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General

Target

3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad.exe
Size

314KB
MD5

453c6238e7402ffb7a08e2c0c4cc6750
SHA1

57f55ffe77486b7f4fd72106c77e37d4ea002e4d
SHA256

3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad
SHA512

37a197a71d6323b9ed863cbb8b8a1124a4a92ee0cd0648066c6690396abfd1b6022e05115a922eb6ad301ffb74c0e625ddcc7bd7b4075b2368b4ff74434cea5b
SSDEEP

6144:SreyVm/vbUzkuvcBYC47l2x1SVkJlzhrx7iY+1t8sBf4+sO6Xd5y5x9d:SrzVm/kkuveY3MGWzlx7DMS7dG9d

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
2032	3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad.exe
2032	3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad.exe
2032	3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad.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	3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2032	3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad.exe

C:\Users\Admin\AppData\Local\Temp\3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad.exe
"C:\Users\Admin\AppData\Local\Temp\3cf9b855480340bccdc8054e025df4e04afe8f66d6918fa8b3e1aaf02ae22fad.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:2032

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\Tsu2A118898.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{E9041E27-9D49-4379-A192-D56B32E73CD1}\Custom.dll

Filesize
91KB

MD5
a2a81b0e4c80fb76704b1d79e937aff8

SHA1
2c6bdb07bba01186b59dbf1ba107bd27c2d9e00d

SHA256
a59dcfc80305319700a9390f0e9770c446497b8b6b373c5dfd32bc08b13f47aa

SHA512
c3e02e446a69b6fb45d0cbd6c6d9943b4163e5002edaaf10893a35c5fb02d9d4e83863352bf28fd0ce85a7f18e9fa4c7f61a3083d9f2aa0d6d88e0a5d100f6d7

Download Submit
\Users\Admin\AppData\Local\Temp\{E9041E27-9D49-4379-A192-D56B32E73CD1}\_Setup.dll

Filesize
173KB

MD5
63c4055bdfe2b293be2e5d245bcb58a0

SHA1
3dc358a031c34b9709dae920f0aad796fe2153b5

SHA256
ecde6d486664067d0da60ef52d416f9d405d0bb3bf8c0d7cfbf3931583bd4136

SHA512
95804ce3635b64567b145afffb602d4e34480fa314a9db5d703802956003b8db2e80457a07729104309f850d41f2694ad8c4da081ebed48c7b6749ce986e1f7e

Download Submit
memory/2032-55-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

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