jester | 5e248950e37b653abd4c353113b932d71143d3431a47a728c1d6d135d4825735 | Triage

Analysis

max time kernel
4294183s
max time network
128s
platform
windows7_x64
resource
win7-20220223-en
submitted
09-03-2022 07:47

Sharing

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General

Target

5e248950e37b653abd4c353113b932d71143d3431a47a728c1d6d135d4825735.exe
Size

241KB
MD5

b4422d077f1f2f23f4525d6b538ce5cf
SHA1

01395e0750d3864d426e026b345f8727583b01c3
SHA256

5e248950e37b653abd4c353113b932d71143d3431a47a728c1d6d135d4825735
SHA512

d3fd71a930d046414129c8fcc1e8fe07e0802d2f0d28f0f82f28bbbb6eef212dcb823bf4b74c77b9ca55b4b59e0f1af78f0cd0dbfc1d0ce48d771173b036667d

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:

5e248950e37b653abd4c353113b932d71143d3431a47a728c1d6d135d4825735.exe

description pid process

Token: SeDebugPrivilege 824 5e248950e37b653abd4c353113b932d71143d3431a47a728c1d6d135d4825735.exe

C:\Users\Admin\AppData\Local\Temp\5e248950e37b653abd4c353113b932d71143d3431a47a728c1d6d135d4825735.exe
"C:\Users\Admin\AppData\Local\Temp\5e248950e37b653abd4c353113b932d71143d3431a47a728c1d6d135d4825735.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:824

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/824-54-0x00000000003B0000-0x00000000003F2000-memory.dmp

Filesize
264KB

Download
memory/824-55-0x000007FEF52F0000-0x000007FEF5CDC000-memory.dmp

Filesize
9.9MB

Download
memory/824-56-0x000000001AD90000-0x000000001AD92000-memory.dmp

Filesize
8KB

Download