osiris | e7d3181ef643d77bb33fe328d1ea58f512b4f27c8e6ed71935a2e7548f2facc0

Resubmissions

24-09-2022 21:20

220924-z6qdtaddbl 10

Analysis

max time kernel
1784s
max time network
1179s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
14-04-2024 12:44

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General

Target

5e6764534b3a1e4d3abacc4810b6985d.exe
Size

740KB
MD5

5e6764534b3a1e4d3abacc4810b6985d
SHA1

f10ad287f126f577f197070453812a7e88c2cc52
SHA256

e7d3181ef643d77bb33fe328d1ea58f512b4f27c8e6ed71935a2e7548f2facc0
SHA512

532d2855e1b21433dbcc9c803f0538d99f6c3bddf0dd8321f552c7d16914dce4c2d2d3abd8028f45a4cf18109d430251d8fe8c63d30627e6fcc27d54cb42a188
SSDEEP

12288:az1bWgRkItsxHeYfpGcix2wytmyKsqVwoiFNoQEN5:+RkItsl7fofyKsqVwoiFNoQE3

Score

10^/10

osiris banker botnet

Malware Config

Signatures

Osiris
banker botnet osiris

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
44	api.ipify.org
45	api.ipify.org

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

Proxy
T1090

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	4808	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe
4808	wermgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6016	5e6764534b3a1e4d3abacc4810b6985d.exe
4808	wermgr.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 6016 wrote to memory of 4808	6016	5e6764534b3a1e4d3abacc4810b6985d.exe	87
PID 6016 wrote to memory of 4808	6016	5e6764534b3a1e4d3abacc4810b6985d.exe	87
PID 6016 wrote to memory of 4808	6016	5e6764534b3a1e4d3abacc4810b6985d.exe	87
PID 6016 wrote to memory of 4808	6016	5e6764534b3a1e4d3abacc4810b6985d.exe	87
PID 6016 wrote to memory of 4808	6016	5e6764534b3a1e4d3abacc4810b6985d.exe	87

C:\Users\Admin\AppData\Local\Temp\5e6764534b3a1e4d3abacc4810b6985d.exe
"C:\Users\Admin\AppData\Local\Temp\5e6764534b3a1e4d3abacc4810b6985d.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:6016
- C:\Windows\SysWOW64\wermgr.exe
  "C:\Windows\System32\wermgr.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 1044
    3⤵
    - Program crash
    PID:2448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4808 -ip 4808
1⤵
PID:3096

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

memory/4808-8-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-3-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-9-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4808-5-0x0000000000E50000-0x0000000000E55000-memory.dmp

Filesize
20KB

Download
memory/4808-4-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-6-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-7-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-41-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-1-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-2-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-18-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-21-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-24-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-30-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-34-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/4808-38-0x00000000010B0000-0x000000000114A000-memory.dmp

Filesize
616KB

Download
memory/6016-0-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download