osiris | 01d5f1b32235b5d5ba5970d56639d82aa3d83b57ec08c79b3580fd0c88ef1c29

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09-04-2024 12:50

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Analysis

max time kernel
150s
max time network
140s
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 08:53

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General

Target

osiris.exe
Size

434KB
MD5

64876d5de7061e925e29f6a0c87cea9b
SHA1

51d6ed277b85b07974d450a9b3441c780467613f
SHA256

01d5f1b32235b5d5ba5970d56639d82aa3d83b57ec08c79b3580fd0c88ef1c29
SHA512

2dfe245cd058d10ac35c441238c52dcb08db8c565786d5824baf9cbd2846f2a4803709d4e9850add7f4c8e6ea5f37c23c66423820a9d6af2b7da8ddf74b6cb1b
SSDEEP

12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK9SATTsx/SA/WegYfdNbrqnuv:rXh6XcBXo8TsL8Y8m/ATTySA/DrfdNbV

Score

10^/10

osiris banker botnet

Malware Config

Signatures

Osiris
banker botnet osiris

Executes dropped EXE 1 IoCs

pid	Process
1804	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
4	api.ipify.org
3	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
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe
1972	osiris.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1972	osiris.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1804	1972	osiris.exe	81
PID 1972 wrote to memory of 1804	1972	osiris.exe	81

C:\Users\Admin\AppData\Local\Temp\osiris.exe
"C:\Users\Admin\AppData\Local\Temp\osiris.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
  "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
  2⤵
  - Executes dropped EXE
  PID:1804

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

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

Filesize
28B

MD5
2e0daedf70f8a6e208712f239956d840

SHA1
06a4fd788a17e41f622c9e200df00d11be731ba8

SHA256
0db253bd1bc61e7e74be9c32ed509cfec9e3f7eae4748a5913d58f7e7cfecf68

SHA512
95befd25c8b461c3c08230f9ff5114c45b5efc6cd4b78dde0a5741d5c61112561cfc97076eebdb9b83bb92a1f44b5475128c02554b65c989e2e5af960f919fdf

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