cb93ef8affa8e13b671190d1f8790aa08e0686097493d958e900659db2736841

Analysis

max time kernel
1561s
max time network
1563s
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

2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe
Size

46KB
MD5

baf62438109b097fbcaacc66ae09734c
SHA1

1548ce00fa365670a40ded8ffe6e001b52f8a77b
SHA256

c8e567bcb80b60d315de1845f9faf89094d7ca33801b1662c8e8d8be11de6100
SHA512

f3bc64725037049874bf812acefe10971b0225434b64d20dbc7c62eae214e3b79f8ae71645509f7d9da5139172b6001114adfd685a97abbc020c924b3e0ce999
SSDEEP

768:veW02gal8GgXD04RRkVE4yH0j3jWP0sVU8W4QnL/TFZBO:zVgaGA4RRvpQ3jWPfVHW4Q9u

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tyDcHRZuIVLLRTA.lnk	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

description	ioc	Process
File opened for modification	C:\Users\Admin\Desktop\Desktop.ini	2016-09-27-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

Processes:

2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

description	ioc	Process
File created	C:\Program Files (x86)\98fuKXSu3I4nkvz.exe	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe
File opened for modification	C:\Program Files (x86)\98fuKXSu3I4nkvz.exe	2016-09-27-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 2 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

Processes:

2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

Processes:

2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exeAUDIODG.EXE

description	pid	Process
Token: SeChangeNotifyPrivilege	1964	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe
Token: 33	2904	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2904	AUDIODG.EXE
Token: 33	2904	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2904	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

pid	Process
1964	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe
1964	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

pid	Process
1964	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe

description	pid	Process	procid_target
PID 1964 wrote to memory of 1044	1964	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe	33
PID 1964 wrote to memory of 1044	1964	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe	33
PID 1964 wrote to memory of 1044	1964	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe	33
PID 1964 wrote to memory of 1044	1964	2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe	33

C:\Users\Admin\AppData\Local\Temp\2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe
"C:\Users\Admin\AppData\Local\Temp\2016-09-27-Afraidgate-Rig-EK-payload-Locky-downloader.exe"
1⤵
- Drops startup file
- 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:1964
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\201BC1~1.EXE >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1044

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x534
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2904

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\Cab6E01.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6E14.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1964-786-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download