21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced

Analysis

max time kernel
91s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:41

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General

Target

21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe
Size

327KB
MD5

9a09c0e81f0f5ffa18e19f55cfb2cdc9
SHA1

8983286b85aa075c2d40ff7f68528ff1e3a1a9e4
SHA256

21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced
SHA512

e41f1022c8951d599d34fbca3021ebf5c9d33508bacf201b78e146c16c1d930ad14f4e0d56dac766bd9f60be57cfb300585772613b3acdb895b9cd6ee2fdeb9f
SSDEEP

6144:Kr4f9uEo2S1YnQmCX492DkwNP3qpYFAvZm2iODkqdNho9a8eua1BQ9GXk4HVqWvM:Kr4Vu6/eIo41Zm2qo8UckXDVqWE

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe

pid	process
4720	21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe
4720	21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe
4720	21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.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:

21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe

pid	process
4720	21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe
4720	21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe

C:\Users\Admin\AppData\Local\Temp\21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe
"C:\Users\Admin\AppData\Local\Temp\21fb69323e88b2d59d44f19781e8aa167f886e9b54ec3ac089f9ac2115a7dced.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4720

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu3AC07314.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{6130218E-06FB-4E96-AC7D-4ED9BAD30378}\Custom.dll
Filesize
91KB

MD5
d4aa9b74477f27248e5698b1e6936544

SHA1
033e6d9e0317f18177436e4f436e9911733933d6

SHA256
3867a7cdba893eaece640d5dd17a3dd759af94cd5a0924b849ec4db82d020190

SHA512
e88af1bdefd7d42400d5efc5169a39c23d27bf29383952d3275752f0250ab0e206053229f431969bcc01c4019cd5e5eb9a6572aad53bad25809f2f026e93c290

Download Submit
C:\Users\Admin\AppData\Local\Temp\{6130218E-06FB-4E96-AC7D-4ED9BAD30378}\_Setup.dll
Filesize
179KB

MD5
35b1d5b099a7bccc1b38e0ca0ef5c47a

SHA1
3667c7290097cec828bd8e45c14a36b853c61ad2

SHA256
e03a8c9448bd7416f8fd2a5c306708e29972e4c0d6751d5c1dda68d7d0d2550b

SHA512
9c64d17cc6cf361422d2b2f6a9306138e51b9e1b71a6475cc06a67300e9897ee1d03cb6120f966a168003a54f64a0562aa8fd3566e0e66f01906cb31d7297a0f

Download Submit