cb93ef8affa8e13b671190d1f8790aa08e0686097493d958e900659db2736841

Analysis

max time kernel
1440s
max time network
1441s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 07:17

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General

Target

2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe
Size

94KB
MD5

94e93612ad6284d274394be088e811c9
SHA1

6383b52c4f4b6e99c86d085a7d4cc41df44e743e
SHA256

5d75cf1b675a216ee0ccf3bece9fda40a2d64dac40b34830e51f2952dc4855d1
SHA512

c1aff0f69eda770c8f2015755f8aab97865a49eb2efe5d1b647cfdb2c98104e0b1dd195d2cb2129b6c5c06adf313bd494e11b6c44fa370d859e2ec8b31993f58
SSDEEP

1536:75NyiCg3BV12x3fDI1EmSBmYK3wp53jnjfKP9bS9SgxkJNq9BnWwC2YUjO:7GiCgZ2xvseBmYCwjbzKP5USKkUWnU

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\iOgxGURNm5TRtoD.lnk	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explorer.lnk	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2652	svchost.exe

Loads dropped DLL 3 IoCs

pid	Process
2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe
2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe
2652	svchost.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Desktop\Desktop.ini	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\O5lwZOVTCP2P2pX.exe	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe
File opened for modification	C:\Program Files (x86)\O5lwZOVTCP2P2pX.exe	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.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 3 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeChangeNotifyPrivilege	2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe
2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe
2652	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2652	2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe	30
PID 2372 wrote to memory of 2652	2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe	30
PID 2372 wrote to memory of 2652	2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe	30
PID 2372 wrote to memory of 2652	2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe	30
PID 2372 wrote to memory of 932	2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe	33
PID 2372 wrote to memory of 932	2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe	33
PID 2372 wrote to memory of 932	2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe	33
PID 2372 wrote to memory of 932	2372	2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe	33

C:\Users\Admin\AppData\Local\Temp\2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe
"C:\Users\Admin\AppData\Local\Temp\2016-10-23-Afraidgate-Rig-EK-payload-Locky-downloader.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2652
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\209159~1.EXE >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab7FBD.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7FDF.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Roaming\svchost.exe

Filesize
17KB

MD5
7770caedbe2706095d24186ac51fd1cb

SHA1
5867296aab4b56ff701ef7a90dcdc4029a0856c8

SHA256
594ad9750b28db90ecf651e38a0120e3b04242c8e68ea2b77ce0777230cd7d12

SHA512
9f26e0bd832a1497ac6a02c3dfac39e7fd705ebb815b2f5cd918b2fcb68a5045eb5acfc44d8ae9dc09d30e198644a03ba7990cd51f35384db068a2288d8a4ee7

Download Submit
memory/2372-9-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2372-10-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2372-8-0x0000000000418000-0x0000000000419000-memory.dmp

Filesize
4KB

Download
memory/2372-28-0x0000000000418000-0x0000000000419000-memory.dmp

Filesize
4KB

Download