ab5b6f41f28835258460c41d594de4c2910af1eb7bc48bee78c51b5f676a5587

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 14:02

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General

Target

6_ico.exe
Size

1.8MB
MD5

ea76b0ed25810be48b08272f9655b05b
SHA1

0c3c4bd83deac0bd5fbf13b1c3e51f88a59b6f58
SHA256

d71d470b0aea1b94099395751178d2ef0068816a8a1c2638686e8063fd6adf59
SHA512

ec4a766b712bbbb36a3f10ccae09babcea7e30e7f161d31365d09e5751b3c345d554f5a293dccdcb279704c9156aed3cd3de27efbf8edfa1b2d298b83050c1b9
SSDEEP

49152:bdbKNY53O4scicpaWA6YV1VhTofJ1ZK3NCIMYrf/SXvap+Q2A9M:bINYMXcpaWA6YXnTQ1ZaNx7rf/SSpeA2

Score

9^/10

discovery evasion spyware stealer

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6_ico.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6_ico.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6_ico.exe

Deletes itself 1 IoCs

pid	Process
2952	cmd.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	6_ico.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2412	6_ico.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6_ico.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
2724	timeout.exe
2756	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2412	6_ico.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2952	2412	6_ico.exe	31
PID 2412 wrote to memory of 2952	2412	6_ico.exe	31
PID 2412 wrote to memory of 2952	2412	6_ico.exe	31
PID 2412 wrote to memory of 2952	2412	6_ico.exe	31
PID 2952 wrote to memory of 2724	2952	cmd.exe	33
PID 2952 wrote to memory of 2724	2952	cmd.exe	33
PID 2952 wrote to memory of 2724	2952	cmd.exe	33
PID 2952 wrote to memory of 2724	2952	cmd.exe	33
PID 2412 wrote to memory of 1996	2412	6_ico.exe	35
PID 2412 wrote to memory of 1996	2412	6_ico.exe	35
PID 2412 wrote to memory of 1996	2412	6_ico.exe	35
PID 2412 wrote to memory of 1996	2412	6_ico.exe	35
PID 1996 wrote to memory of 2756	1996	cmd.exe	37
PID 1996 wrote to memory of 2756	1996	cmd.exe	37
PID 1996 wrote to memory of 2756	1996	cmd.exe	37
PID 1996 wrote to memory of 2756	1996	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\6_ico.exe
"C:\Users\Admin\AppData\Local\Temp\6_ico.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\rbjqkyio & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6_ico.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\SysWOW64\timeout.exe
    timeout 2
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2724
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\rbjqkyio & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6_ico.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\SysWOW64\timeout.exe
    timeout 2
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\rbjqkyio\46173476.txt

Filesize
42B

MD5
55ede248adf29051b49d90af83245f88

SHA1
344e809b8e7dd351bf113fda68249f5477b8620e

SHA256
df4deeae4d38c53a9d08ac60a06b7b431ea890a32c0d186a052b075dfe1431b4

SHA512
b3d9c26acfcc435854e79fa069eafd63fab64280527250c76cb266ca1a2cd2035803a81705b33850d9195d7c72c49a3b6b878e6a1ddb17afb6871cf08c6cb08f

Download Submit
C:\ProgramData\rbjqkyio\8372422.txt

Filesize
148B

MD5
c672c5ffd1a94b729484cc279d2a8a93

SHA1
3e3ce8ad41d3ffe36d461a21ded8fead5d11e88b

SHA256
087e2c68049f6d81393d62c9fbca232111ec9e0411f5cc9ab1e718475581eaea

SHA512
969821c1ea8ae7b400e0e603326a3eb76ad22c21572a12b34e50f97f174f53456e937872c1a5980f7401d702c56c00ec0c5fa4d9cdc38b7d2c6200037f12aae3

Download Submit
C:\ProgramData\rbjqkyio\Files\_INFOR~1.TXT

Filesize
110B

MD5
2e0a34d777c353398eb3021f353457fa

SHA1
8dfe6bc9244864717de0663ae5e4fee5233af96b

SHA256
ed0d202aaaf769492d024f0ae574bcb481deb6f7c28d090ce56d0ab1d0feb156

SHA512
8677966c8ca939c40ad61ae2a13b666fbb2d99f83f345cf35e42d51c26d73666672a1945154e004ede4d2907c7cc5616d49b186e5322d2815dba88de70bbeb2a

Download Submit
C:\ProgramData\rbjqkyio\GB_202~1.ZIP

Filesize
257B

MD5
1182317e1f92d5f15b5cb3a986c7e472

SHA1
a113f3a9dc924ff4de63b59589e8aa384440c5a9

SHA256
d0bf9dccd76f6bd7d091561115ce738d7de33414a2f953ffaabbee9c95d9644d

SHA512
298d7775bfb71d30974d1b2b69a909ff44bad774e07f4ea61a40cc94ffcd5e83264499b0f59ff5a8bfb23286dafda67fe92b5462446498c302d1900e1bbb5d02

Download Submit
memory/2412-0-0x00000000010D0000-0x0000000001551000-memory.dmp

Filesize
4.5MB

Download
memory/2412-1-0x0000000077410000-0x0000000077412000-memory.dmp

Filesize
8KB

Download
memory/2412-2-0x00000000010D1000-0x00000000010E9000-memory.dmp

Filesize
96KB

Download
memory/2412-3-0x00000000010D0000-0x0000000001551000-memory.dmp

Filesize
4.5MB

Download
memory/2412-14-0x00000000010D0000-0x0000000001551000-memory.dmp

Filesize
4.5MB

Download
memory/2412-28-0x00000000010D0000-0x0000000001551000-memory.dmp

Filesize
4.5MB

Download