osiris | ac8ec076126d9905b8a3e677c94607c356bd5418092ac00b25de85cad02f6380

Resubmissions

17-03-2024 04:56

240317-fkpqlseg53 10

Analysis

max time kernel
1200s
max time network
1196s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
14-04-2024 14:50

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General

Target

cffa8abc1bd0d8409d62b1adb675a6d3.exe
Size

434KB
MD5

cffa8abc1bd0d8409d62b1adb675a6d3
SHA1

37e8bc4d8ffc6ff4256a82bc057960e2cbb022e1
SHA256

ac8ec076126d9905b8a3e677c94607c356bd5418092ac00b25de85cad02f6380
SHA512

7112efdbc879550dd33ddf47f50d44e2ea4ab1e98d2d5d1c48a7f16dc949154228c933095e99050fea61970897c671195f9674bcdece090dc8a0a520e8bc9841
SSDEEP

12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK9SATTsx/SA/WegYfdNbrqnuk:rXh6XcBXo8TsL8Y8m/ATTySA/DrfdNbC

Score

10^/10

osiris banker botnet

Malware Config

Signatures

Osiris
banker botnet osiris

Executes dropped EXE 1 IoCs

pid	Process
2380	GetX64BTIT.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	api.ipify.org
5	api.ipify.org

Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.

Proxy
T1090

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 2380	4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe	80
PID 4392 wrote to memory of 2380	4392	cffa8abc1bd0d8409d62b1adb675a6d3.exe	80

C:\Users\Admin\AppData\Local\Temp\cffa8abc1bd0d8409d62b1adb675a6d3.exe
"C:\Users\Admin\AppData\Local\Temp\cffa8abc1bd0d8409d62b1adb675a6d3.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
  "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
  2⤵
  - Executes dropped EXE
  PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Proxy

T1090

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

Filesize
3KB

MD5
b4cd27f2b37665f51eb9fe685ec1d373

SHA1
7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

SHA256
91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

SHA512
e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\x64btit.txt

Filesize
28B

MD5
9f92d7b12114e607c48159b88c825635

SHA1
f31acf05586de9e650c80d8e3ee9aa39729b450e

SHA256
85e174575285a46b97791e98cfcf14056ffb0de257c920f4be3168fa487d656d

SHA512
0175c70637d8a516b73cd2c2c8bde2ce38c1e83d78c6298590a8d053b9257213e0beb7b5e6d1cafc5a8065cda85a95a9ccb4acc31345d73f3140ca1c5c79bc95

Download Submit