osiris | ac8ec076126d9905b8a3e677c94607c356bd5418092ac00b25de85cad02f6380

Resubmissions

17-03-2024 04:56

240317-fkpqlseg53 10

Analysis

max time kernel
1200s
max time network
939s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14-04-2024 14:50

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General

Target

cffa8abc1bd0d8409d62b1adb675a6d3.exe
Size

434KB
MD5

cffa8abc1bd0d8409d62b1adb675a6d3
SHA1

37e8bc4d8ffc6ff4256a82bc057960e2cbb022e1
SHA256

ac8ec076126d9905b8a3e677c94607c356bd5418092ac00b25de85cad02f6380
SHA512

7112efdbc879550dd33ddf47f50d44e2ea4ab1e98d2d5d1c48a7f16dc949154228c933095e99050fea61970897c671195f9674bcdece090dc8a0a520e8bc9841
SSDEEP

12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK9SATTsx/SA/WegYfdNbrqnuk:rXh6XcBXo8TsL8Y8m/ATTySA/DrfdNbC

Score

10^/10

osiris banker botnet

Malware Config

Signatures

Osiris
banker botnet osiris

Executes dropped EXE 1 IoCs

pid	Process
2600	GetX64BTIT.exe

Loads dropped DLL 1 IoCs

pid	Process
2492	cffa8abc1bd0d8409d62b1adb675a6d3.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
3	api.ipify.org
4	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
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2600	2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe	28
PID 2492 wrote to memory of 2600	2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe	28
PID 2492 wrote to memory of 2600	2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe	28
PID 2492 wrote to memory of 2600	2492	cffa8abc1bd0d8409d62b1adb675a6d3.exe	28

C:\Users\Admin\AppData\Local\Temp\cffa8abc1bd0d8409d62b1adb675a6d3.exe
"C:\Users\Admin\AppData\Local\Temp\cffa8abc1bd0d8409d62b1adb675a6d3.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
  "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
  2⤵
  - Executes dropped EXE
  PID:2600

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\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
ae946fbd715f26cf139cda3be84371be

SHA1
6e4efa9a9ef5c946b3c3fd596e9f0e5eb0c8c4d9

SHA256
df8b43ea4e1dfb6a2647666612ce26e4b0ba4b72067f9ac0d0c94d3280b9ef7b

SHA512
ed6620fbf2ce254e1e9ecb49ae13432603060c23f2d6dd8b4d0567cd1a43f968a0c7cb1727bf127168ead3edfded6e6b740e45e8f95d94fd7b365202e13e63d3

Download Submit
memory/2492-7-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2492-9-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download