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
582s
max time network
592s
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

2956 GetX64BTIT.exe
Loads dropped DLL 1 IoCs

Processes:

osiris.exe

pid process

2276 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

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

Proxy
T1090

pid	process
2956	GetX64BTIT.exe

flow	ioc
9	api.ipify.org
10	api.ipify.org

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

osiris.exe

pid	process
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe
2276	osiris.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

osiris.exe

pid process

2276 osiris.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

osiris.exe

description	pid	process	target process
PID 2276 wrote to memory of 2956	2276	osiris.exe	GetX64BTIT.exe
PID 2276 wrote to memory of 2956	2276	osiris.exe	GetX64BTIT.exe
PID 2276 wrote to memory of 2956	2276	osiris.exe	GetX64BTIT.exe
PID 2276 wrote to memory of 2956	2276	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:2276

C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
2⤵
- Executes dropped EXE
PID:2956

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Proxy

T1090

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\x64btit.txt
Filesize
28B

MD5
ee04b902affb0bc26a27c936e50c2674

SHA1
84b32e3be5fa04b01adad4636a25e7432f1ec79e

SHA256
98506dc8ef70b461743e148b5b52ca923951b71a2c32a716c6a1e13fe1606ec3

SHA512
0665ac29175f30790fe6ab1b5989c43d01be40796f7ea0bc23ce1a61207a033ab449269d5198be6e9b66ff0f052fe7ec347608998b9890281bce4781c69a126e

Download Submit
\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
Filesize
3KB

MD5
b4cd27f2b37665f51eb9fe685ec1d373

SHA1
7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

SHA256
91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

SHA512
e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

Download Submit
memory/2276-7-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2276-9-0x0000000000150000-0x000000000016F000-memory.dmp

Filesize
124KB

Download