osiris | b73df585c4404f7d9336de13f727cb3b2245ed2eec4016b9925641f444bc4eab

Analysis

max time kernel
150s
max time network
132s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05-02-2024 15:31

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General

Target

925ade29ba8a19d8ee9c975f7a2e7b49.exe
Size

3.1MB
MD5

925ade29ba8a19d8ee9c975f7a2e7b49
SHA1

e77bd3fbb537215e4c932f1c1305cef2e275996f
SHA256

b73df585c4404f7d9336de13f727cb3b2245ed2eec4016b9925641f444bc4eab
SHA512

b1129b8e3b6b770fd8dace8cf67cfc8a6e968068f46772dd768efaccb7b42145ce5809936c945d2428c63b3a9471d054a8c3eee1aa4ad4ea45c20bc77d39ec7b
SSDEEP

49152:NitOd4k7ydepSSPIZDscC+QZKDVdfu31e:NiK4IIZYfZKDVQFe

Score

10^/10

osiris banker botnet

Malware Config

Signatures

Osiris
banker botnet osiris

Blocklisted process makes network request 10 IoCs

flow	pid	Process
11	2624	cmd.exe
14	2624	cmd.exe
16	2624	cmd.exe
17	2624	cmd.exe
18	2624	cmd.exe
19	2624	cmd.exe
20	2624	cmd.exe
22	2624	cmd.exe
23	2624	cmd.exe
24	2624	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
588	GetX64BTIT.exe

Loads dropped DLL 1 IoCs

pid	Process
2624	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
15	api.ipify.org
16	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
2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe
2864	notepad.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe
2624	cmd.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2864	notepad.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2624	cmd.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2496 wrote to memory of 2864	2496	925ade29ba8a19d8ee9c975f7a2e7b49.exe	28
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29
PID 2864 wrote to memory of 2624	2864	notepad.exe	29

C:\Users\Admin\AppData\Local\Temp\925ade29ba8a19d8ee9c975f7a2e7b49.exe
"C:\Users\Admin\AppData\Local\Temp\925ade29ba8a19d8ee9c975f7a2e7b49.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\system32\notepad.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2864
- - 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:2624
  - - C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      4⤵
      Executes dropped EXE
      PID:588

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
c8c7a18627647191ae9f08bb1c4d8613

SHA1
5980f943299308b5d5fb0ecf71733cafaf50ad8b

SHA256
929ecb1c7f4781a1cbacfffe2573d51bfaa7dca626a6c40949f73d05919ee90f

SHA512
bad66322ec1d4db191bd29a900396707f9a5814beec9b6a66d190b2083b6c3c9196f0a83e4a8d6ee0d89bd57d64b098280bf677371d9a7ec259c459b367b2d99

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

Filesize
3KB

MD5
b4cd27f2b37665f51eb9fe685ec1d373

SHA1
7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

SHA256
91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

SHA512
e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

Download Submit
memory/2496-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2496-1-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/2496-3-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2496-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2496-6-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/2624-23-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-38-0x00000000002C0000-0x00000000002DF000-memory.dmp

Filesize
124KB

Download
memory/2624-11-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-12-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-13-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2624-14-0x0000000077050000-0x00000000771F9000-memory.dmp

Filesize
1.7MB

Download
memory/2624-45-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-43-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-24-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-26-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-25-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-27-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-28-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-42-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-41-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2624-36-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2624-40-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2864-9-0x0000000077050000-0x00000000771F9000-memory.dmp

Filesize
1.7MB

Download
memory/2864-2-0x0000000000090000-0x0000000000092000-memory.dmp

Filesize
8KB

Download
memory/2864-7-0x00000000000F0000-0x00000000000F8000-memory.dmp

Filesize
32KB

Download
memory/2864-8-0x0000000004560000-0x00000000045E4000-memory.dmp

Filesize
528KB

Download
memory/2864-19-0x0000000004560000-0x00000000045E4000-memory.dmp

Filesize
528KB

Download