osiris | 01d5f1b32235b5d5ba5970d56639d82aa3d83b57ec08c79b3580fd0c88ef1c29

Resubmissions

09-04-2024 12:50

240409-p3e4kaaf7v 10

09-04-2024 12:50

240409-p3d69saf7s 10

09-04-2024 12:50

240409-p3dkqsfd36 10

09-04-2024 12:50

240409-p3cy7saf61 10

Analysis

max time kernel
300s
max time network
286s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 12:50

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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

Processes:

GetX64BTIT.exe

pid process

1876 GetX64BTIT.exe
Loads dropped DLL 1 IoCs

Processes:

osiris.exe

pid process

2184 osiris.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.

Processes:

flow ioc

3 api.ipify.org
4 api.ipify.org
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.

Proxy
T1090

pid	process
1876	GetX64BTIT.exe

flow	ioc
3	api.ipify.org
4	api.ipify.org

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

osiris.exe

pid	process
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe
2184	osiris.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

osiris.exe

pid process

2184 osiris.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

osiris.exe

description	pid	process	target process
PID 2184 wrote to memory of 1876	2184	osiris.exe	GetX64BTIT.exe
PID 2184 wrote to memory of 1876	2184	osiris.exe	GetX64BTIT.exe
PID 2184 wrote to memory of 1876	2184	osiris.exe	GetX64BTIT.exe
PID 2184 wrote to memory of 1876	2184	osiris.exe	GetX64BTIT.exe

C:\Users\Admin\AppData\Local\Temp\osiris.exe
"C:\Users\Admin\AppData\Local\Temp\osiris.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
  "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
  2⤵
  - Executes dropped EXE
  PID:1876

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\x64btit.txt

Filesize
28B

MD5
5f56a35f76aac7d8338f5a5fdcdd28b2

SHA1
ff164e1c8481eb3430e95730de9286715274c930

SHA256
da81d0f357f2d34784a87138fba36dc7635fbbb9942735e582fd5d8ed9b4e011

SHA512
d4abfde2a470933a2c2c1e7f0b3923d9657fddbe35a493f0d552fbb6d23da2e24c917926b40c2eab7da0552b2b84d918397168440fb73a28d95e86d29a58eb3d

Download Submit
\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

Filesize
3KB

MD5
b4cd27f2b37665f51eb9fe685ec1d373

SHA1
7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

SHA256
91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

SHA512
e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

Download Submit
memory/2184-7-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2184-9-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download