4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 08:28

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General

Target

4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe
Size

314KB
MD5

f69d0d45d606e12491a3c716b1259c22
SHA1

3b5317b781cf62653706692e49ee1c28c3f44c69
SHA256

4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55
SHA512

5acfbb438d1cf1b7f36b8bdc343b7563d35cdfaf0827f4d4629b3c0834414a0f1d7b4ad3c4bbec0ef00dbf08d0b53476544b8cdc9c2a131604696fdc15a05b9c
SSDEEP

6144:5rabUzkuvcBYC47l2x1V/GgGyjAj43W9jXdpcDfUEA1Ktmb6:5rDkuveY3SV/dK4gjrcV7tf

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe

pid	process
1408	4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe
1408	4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe
1408	4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.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:

4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe

pid process

1408 4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe

C:\Users\Admin\AppData\Local\Temp\4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe
"C:\Users\Admin\AppData\Local\Temp\4b54c5eaf3844daf6a3b1e6ee3a2a7f97840e83b97983bdbd55201b17d57fb55.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1408

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

\Users\Admin\AppData\Local\Temp\Tsu65C611FE.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{E2D711A6-0703-4E5B-ACB0-4F2139343350}\Custom.dll
Filesize
91KB

MD5
f2730fc32e76d67606196bf8322d4370

SHA1
168a3f2b9ab8c712b98ac0288ab012784d6224d4

SHA256
8148abbb512c6a95c41611d6b7618ae8eb92523310eea8a4e2ab38a513ac4e2a

SHA512
7d46f78938bfb86db07298cad39f7360c1753cfe2c5f9b8f274151bc8fe9253bb7daa0a437a8cc2101a3a90e42366e8328c61cbefdc68bc1345869e0d853f8bb

Download Submit
\Users\Admin\AppData\Local\Temp\{E2D711A6-0703-4E5B-ACB0-4F2139343350}\_Setup.dll
Filesize
173KB

MD5
f726d8f3cc6b1033001ba21fbaf22655

SHA1
f0a3cb4042adb0ea429d6d000e9a66a79497d0eb

SHA256
fcb344c1a1c7eee395a023e4d9534e96c6b86c130886bf7a62e3e8ccef1e5f75

SHA512
10a6609e29d6cded049e70eb57e5941e77c5daaeb8547d3f46258f73fcc5d5f5305602212de313bf6dd15cdefb053ac09ecbb91fee75cb0dcac8ade241140270

Download Submit
memory/1408-55-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download