osiris | 4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d

Resubmissions

13-09-2021 08:21

210913-j9gyvagddm 10

Analysis

max time kernel
150s
max time network
152s
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 14:37

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General

Target

4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
Size

566KB
MD5

e08abfaa3f43ee68221fe4c21b9a0ea6
SHA1

5092275c94bb50bfe326ffbe22a56aab5746b739
SHA256

4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d
SHA512

dc7181f47541ad3e323baba9f763a5a0e315450b59b04d894835a25f5c074e2ab8fdd4170c83ae7c5c025861a206e553bcc77169bb76eb32fd098685954f57c9
SSDEEP

12288:Bz4ubZCXMtdUKat+YH7/yJ2je3rojGvB/WaEYvWG:pjOMtd1a/yl3KOjj

Score

10^/10

osiris banker botnet persistence

Malware Config

Signatures

Osiris
banker botnet osiris

Executes dropped EXE 1 IoCs

pid	Process
3244	GetX64BTIT.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe"	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.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
11	api.ipify.org
21	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
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 72 wrote to memory of 3244	72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe	82
PID 72 wrote to memory of 3244	72	4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe	82

C:\Users\Admin\AppData\Local\Temp\4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe
"C:\Users\Admin\AppData\Local\Temp\4f0784440bee1fc6002827cdc1b6663add2f111e3294cededd202443abb9f07d.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:72
- C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
  "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
  2⤵
  - Executes dropped EXE
  PID:3244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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
d563032b5b2722f0dbe39c9ddec24b7b

SHA1
bf5cb706893e7dbb472f38900aec301c8a4be417

SHA256
0edbe495819f1ac610072c5ec811e998d264d9b2692ab3a7c9e545f231e788f6

SHA512
899ed8b5ea816c99296b92862fcfecdd18c989b99afa8e880d564abafaf485c9d5b4706d0ad48b6b9d6679b78794338a031df19f5e1a6639f3181f7dabbf6faa

Download Submit
memory/72-15-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-16-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/72-4-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-5-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-7-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-2-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-1-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/72-14-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-0-0x0000000002300000-0x0000000002358000-memory.dmp

Filesize
352KB

Download
memory/72-3-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-19-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-21-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-24-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-26-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-28-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-31-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-34-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download
memory/72-39-0x00000000023C0000-0x0000000002469000-memory.dmp

Filesize
676KB

Download