osiris | d03ba24ab70fa01053ef1b27420a0585540d371702c06332bfa1c7fb8999574d

Analysis

max time kernel
150s
max time network
130s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/03/2024, 13:30

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General

Target

b4d051eb4e505340638048ae8ada9899.exe
Size

3.1MB
MD5

b4d051eb4e505340638048ae8ada9899
SHA1

fadd88fad71647894d3aa76010c6606a60388f23
SHA256

d03ba24ab70fa01053ef1b27420a0585540d371702c06332bfa1c7fb8999574d
SHA512

cdd13f5b6fe6193effa755115685b0df1e2c2003d781e05a93a5b05750a9818a3ff00763fe25e52f8bf60e4006718dc80f203e0705772c6df56e4443762dc8d9
SSDEEP

49152:qitOd4k7ydepSSPIZDscC+QZKDVdfu31r:qiK4IIZYfZKDVQFr

Score

10^/10

osiris banker botnet

Malware Config

Signatures

Osiris
banker botnet osiris

Blocklisted process makes network request 8 IoCs

flow	pid	Process
10	2424	cmd.exe
13	2424	cmd.exe
15	2424	cmd.exe
16	2424	cmd.exe
17	2424	cmd.exe
19	2424	cmd.exe
20	2424	cmd.exe
21	2424	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2524	GetX64BTIT.exe

Loads dropped DLL 1 IoCs

pid	Process
2424	cmd.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
14	api.ipify.org
15	api.ipify.org

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

Proxy
T1090

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\cms.job	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2504	b4d051eb4e505340638048ae8ada9899.exe
2828	notepad.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe
2424	cmd.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2828	notepad.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2424	cmd.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2504 wrote to memory of 2828	2504	b4d051eb4e505340638048ae8ada9899.exe	28
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31
PID 2828 wrote to memory of 2424	2828	notepad.exe	31

C:\Users\Admin\AppData\Local\Temp\b4d051eb4e505340638048ae8ada9899.exe
"C:\Users\Admin\AppData\Local\Temp\b4d051eb4e505340638048ae8ada9899.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\system32\notepad.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:2424
  - - C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      4⤵
      Executes dropped EXE
      PID:2524

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
c697f1a27a61ebf609bff2677025dc6e

SHA1
7acb4240d77cdfdcc26acc64060afed469bcfad4

SHA256
2dc29bee0f66ae4463248cb6619b069a3d40c1bef83d1c6139ec11f9b6bd26a6

SHA512
58a9148b824fc99b381eda53849e4f523466e53c1898a867847e2aa62d1ecf46fff35b37e36608a18f3ad8a2382ceac2aa821bcd7955b46e4333c10dda6e1751

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

Filesize
3KB

MD5
b4cd27f2b37665f51eb9fe685ec1d373

SHA1
7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

SHA256
91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

SHA512
e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

Download Submit
memory/2424-23-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-42-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-45-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-43-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-24-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-41-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-40-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-11-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-12-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-13-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2424-14-0x0000000076D00000-0x0000000076EA9000-memory.dmp

Filesize
1.7MB

Download
memory/2424-25-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-38-0x0000000000170000-0x000000000018F000-memory.dmp

Filesize
124KB

Download
memory/2424-36-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2424-28-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-26-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2424-27-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2504-1-0x00000000007D0000-0x00000000007DA000-memory.dmp

Filesize
40KB

Download
memory/2504-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2504-3-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2504-6-0x00000000007D0000-0x00000000007DA000-memory.dmp

Filesize
40KB

Download
memory/2504-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2828-19-0x00000000045E0000-0x0000000004664000-memory.dmp

Filesize
528KB

Download
memory/2828-2-0x00000000000D0000-0x00000000000D2000-memory.dmp

Filesize
8KB

Download
memory/2828-9-0x0000000076D00000-0x0000000076EA9000-memory.dmp

Filesize
1.7MB

Download
memory/2828-8-0x00000000045E0000-0x0000000004664000-memory.dmp

Filesize
528KB

Download
memory/2828-7-0x0000000000210000-0x0000000000218000-memory.dmp

Filesize
32KB

Download