jester | 697089eaf22c630995580ca8c32f2daca0db9f0c44180f447bd12b9bf34c0737 | Triage

Analysis

max time kernel
4294179s
max time network
142s
platform
windows7_x64
resource
win7-20220223-en
submitted
09-03-2022 07:48

Sharing

Report Analysis Logs

General

Target

697089eaf22c630995580ca8c32f2daca0db9f0c44180f447bd12b9bf34c0737.exe
Size

241KB
MD5

27f3a2a2fa9a59ba9d52899a4cd20569
SHA1

48818d1d9fd44eb37e7fe7fa8800b30772f368da
SHA256

697089eaf22c630995580ca8c32f2daca0db9f0c44180f447bd12b9bf34c0737
SHA512

57190ef425758f0c1c06f2a02605f10171a27f026755442b20245e9baf357012e3df4c87eb0997b507c16f083eaef00eec4c570cb46004fe7e981a6c4a7eb4d2

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:

697089eaf22c630995580ca8c32f2daca0db9f0c44180f447bd12b9bf34c0737.exe

description pid process

Token: SeDebugPrivilege 1156 697089eaf22c630995580ca8c32f2daca0db9f0c44180f447bd12b9bf34c0737.exe

C:\Users\Admin\AppData\Local\Temp\697089eaf22c630995580ca8c32f2daca0db9f0c44180f447bd12b9bf34c0737.exe
"C:\Users\Admin\AppData\Local\Temp\697089eaf22c630995580ca8c32f2daca0db9f0c44180f447bd12b9bf34c0737.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1156

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1156-54-0x0000000000BF0000-0x0000000000C32000-memory.dmp

Filesize
264KB

Download
memory/1156-55-0x000007FEF5340000-0x000007FEF5D2C000-memory.dmp

Filesize
9.9MB

Download
memory/1156-56-0x000000001B010000-0x000000001B012000-memory.dmp

Filesize
8KB

Download