jester | 6dd7f4652faa45c4e124cdeb6582262b8572f5ed8bd7fbdb2967ee5dce01d8e0 | Triage

Analysis

max time kernel
128s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
09-03-2022 07:48

Sharing

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General

Target

6dd7f4652faa45c4e124cdeb6582262b8572f5ed8bd7fbdb2967ee5dce01d8e0.exe
Size

241KB
MD5

87cc59d6197172dbdb2c95ac2f5e48d9
SHA1

622c52806bdd7efd89ce77c27822ac9969900fdb
SHA256

6dd7f4652faa45c4e124cdeb6582262b8572f5ed8bd7fbdb2967ee5dce01d8e0
SHA512

4c80df6eef0ef78dfa8763373e583fba139d4d5abaa3ab25d0b0c1734f34398fe645f8062e19993908ec293e8cd61fd1e6e0f6d63c34370fb38d2d16a1f0cd04

Score

10^/10

jester fikuscode stealer

Malware Config

Extracted

Family

jester

Botnet

FikusCode

C2

http://jesterdcuxzbey4xvlwwheoecpltru5be2mzuk4w7a7nrhckdjjhrbyd.onion/report/FikusCode

https://api.anonfiles.com/upload?token=d26d620842507144

Mutex

46378331-3729-449c-9a03-94f385d10a9c

Attributes

license_key
D1F0DE359CBD562CCF9326AEEEA8E64E

Signatures

Jester
Jester is an information stealer malware written in C#.
stealer jester
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6dd7f4652faa45c4e124cdeb6582262b8572f5ed8bd7fbdb2967ee5dce01d8e0.exe

description pid process

Token: SeDebugPrivilege 768 6dd7f4652faa45c4e124cdeb6582262b8572f5ed8bd7fbdb2967ee5dce01d8e0.exe

C:\Users\Admin\AppData\Local\Temp\6dd7f4652faa45c4e124cdeb6582262b8572f5ed8bd7fbdb2967ee5dce01d8e0.exe
"C:\Users\Admin\AppData\Local\Temp\6dd7f4652faa45c4e124cdeb6582262b8572f5ed8bd7fbdb2967ee5dce01d8e0.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:768

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/768-130-0x0000024A504B0000-0x0000024A504F2000-memory.dmp

Filesize
264KB

Download
memory/768-131-0x00007FFAA5860000-0x00007FFAA6321000-memory.dmp

Filesize
10.8MB

Download