oblique | 2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724

Analysis

max time kernel
139s
max time network
145s
platform
windows7_x64
resource
win7v20210410
submitted
14-05-2021 07:46

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General

Target

2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe
Size

5.4MB
MD5

e98510e1252e7dd99012b23a400bb00b
SHA1

de5b6be1072577ff6a5b111d4817fff1b3b75e7f
SHA256

2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724
SHA512

052dfb01fc626e2592321041a9d1ba8e732e545d90e1f3c75d722c194eed16133bcf47a09d9f4cefd9de8595487337b77ea8d57108b49e15388b034b7f09a363

Score

10^/10

oblique trojan

Malware Config

Signatures

ObliqueRAT
Remote Access Trojan discovered in early 2020.
trojan oblique
Executes dropped EXE 3 IoCs

Processes:

frame.exelphsi.exehrss.exe

pid process

1176 frame.exe
1776 lphsi.exe
1700 hrss.exe
Drops startup file 1 IoCs

Processes:

hrss.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\script.lnk hrss.exe
Loads dropped DLL 4 IoCs

Processes:

2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exeframe.exehrss.exe

pid process

1996 2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe
1176 frame.exe
1176 frame.exe
1700 hrss.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

1736 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

1736 vlc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

vlc.exe

description pid process

Token: 33 1736 vlc.exe
Token: SeIncBasePriorityPrivilege 1736 vlc.exe

pid	process
1176	frame.exe
1776	lphsi.exe
1700	hrss.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\script.lnk	hrss.exe

pid	process
1996	2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe
1176	frame.exe
1176	frame.exe
1700	hrss.exe

description	pid	process
Token: 33	1736	vlc.exe
Token: SeIncBasePriorityPrivilege	1736	vlc.exe

Suspicious use of FindShellTrayWindow 27 IoCs

Processes:

vlc.exe

pid	process
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe
1736	vlc.exe

Suspicious use of SendNotifyMessage 8 IoCs

Processes:

vlc.exe

pid process

1736 vlc.exe
1736 vlc.exe
1736 vlc.exe
1736 vlc.exe
1736 vlc.exe
1736 vlc.exe
1736 vlc.exe
1736 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

1736 vlc.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exeframe.exe

description	pid	process	target process
PID 1996 wrote to memory of 1176	1996	2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe	frame.exe
PID 1996 wrote to memory of 1176	1996	2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe	frame.exe
PID 1996 wrote to memory of 1176	1996	2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe	frame.exe
PID 1996 wrote to memory of 1176	1996	2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe	frame.exe
PID 1996 wrote to memory of 1736	1996	2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe	vlc.exe
PID 1996 wrote to memory of 1736	1996	2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe	vlc.exe
PID 1996 wrote to memory of 1736	1996	2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe	vlc.exe
PID 1996 wrote to memory of 1736	1996	2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe	vlc.exe
PID 1176 wrote to memory of 1776	1176	frame.exe	lphsi.exe
PID 1176 wrote to memory of 1776	1176	frame.exe	lphsi.exe
PID 1176 wrote to memory of 1776	1176	frame.exe	lphsi.exe
PID 1176 wrote to memory of 1776	1176	frame.exe	lphsi.exe
PID 1176 wrote to memory of 1700	1176	frame.exe	hrss.exe
PID 1176 wrote to memory of 1700	1176	frame.exe	hrss.exe
PID 1176 wrote to memory of 1700	1176	frame.exe	hrss.exe
PID 1176 wrote to memory of 1700	1176	frame.exe	hrss.exe

C:\Users\Admin\AppData\Local\Temp\2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe
"C:\Users\Admin\AppData\Local\Temp\2db16448d9ee0629c2d76674ed40d908125ec2763deaca23847d488bacf9e724.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Public\Video\frame.exe
  "C:\Users\Public\Video\frame.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1176
- - C:\Users\Public\Video\lphsi.exe
    "C:\Users\Public\Video\lphsi.exe"
    3⤵
    - Executes dropped EXE
    PID:1776
- - C:\Users\Public\Video\hrss.exe
    "C:\Users\Public\Video\hrss.exe"
    3⤵
    - Executes dropped EXE
    - Drops startup file
    - Loads dropped DLL
    PID:1700
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Public\Video\movie.mp4"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Video\frame.exe

MD5
2d411dc28a5faeb5893d7769b7c3b8a4

SHA1
1db46d9a9e27146ca12dcc9caff51ede700cf026

SHA256
b218fb4573b6c8fff51870de463a793238a4f317ce9abdcf8352954f92328eac

SHA512
5aab004d78dc87528f8965426d446dde68f8c8ff4a34cfecf1b69ade65b625f15d34fccbf4629ff42e49410379bd447eaa4f2339f11483d950e174a7d5aa8804

Download Submit
C:\Users\Public\Video\frame.exe

MD5
2d411dc28a5faeb5893d7769b7c3b8a4

SHA1
1db46d9a9e27146ca12dcc9caff51ede700cf026

SHA256
b218fb4573b6c8fff51870de463a793238a4f317ce9abdcf8352954f92328eac

SHA512
5aab004d78dc87528f8965426d446dde68f8c8ff4a34cfecf1b69ade65b625f15d34fccbf4629ff42e49410379bd447eaa4f2339f11483d950e174a7d5aa8804

Download Submit
C:\Users\Public\Video\hrss.exe

MD5
747d4870a9e1504b1f802fce83704bb1

SHA1
cb5b1fb54a6f1081d985dc44462983e31778d9d5

SHA256
3a04dd93ec9da19781ba97412b466452a9682a390f2cf4426f722e424465fb19

SHA512
03adf5635828256581a4ec708c3734eebd11e603f9a4e3bd6a3149fcf525a85bf45ad4b880b0de37b9658794c88ad3cd6f9a4a43e4f6ad4bd01110d72a502a12

Download Submit
C:\Users\Public\Video\lphsi.exe

MD5
0bafccfaec9c7d45ce491e4b0ddc1bdf

SHA1
f0fa26da45d04ca36e9eb0acbc2d8ddce881e096

SHA256
9da1a55b88bda3810ccd482051dc7e0088e8539ef8da5ddd29c583f593244e1c

SHA512
c32b734420be1ee3a54dfea117f2fb14353fbd39831d8bbe8a4515c983f0781c38d4bcc8a6c5fd0785693fa3a16add499387bd8add21f706c9927d537e38184e

Download Submit
C:\Users\Public\Video\lphsi.exe

MD5
0bafccfaec9c7d45ce491e4b0ddc1bdf

SHA1
f0fa26da45d04ca36e9eb0acbc2d8ddce881e096

SHA256
9da1a55b88bda3810ccd482051dc7e0088e8539ef8da5ddd29c583f593244e1c

SHA512
c32b734420be1ee3a54dfea117f2fb14353fbd39831d8bbe8a4515c983f0781c38d4bcc8a6c5fd0785693fa3a16add499387bd8add21f706c9927d537e38184e

Download Submit
C:\Users\Public\Video\movie.mp4

MD5
1d4749aaa5620ee06213cca998b5a3d2

SHA1
2a12db0bbc54de51efeecf3dcb0e0ff3f5d99bfc

SHA256
02d29627aca5901b6be9f19f3737da15ff92ec8e7a024c86071805004230d575

SHA512
85093325cd6e23f9aeba46b41522fb98668985e00581d09142374a98e67fa8dee86c55bc3b680959ebf3c8987e058f3155fb092dc7cd1c836f5010f6f6949e7a

Download Submit
\Users\Public\Video\frame.exe

MD5
2d411dc28a5faeb5893d7769b7c3b8a4

SHA1
1db46d9a9e27146ca12dcc9caff51ede700cf026

SHA256
b218fb4573b6c8fff51870de463a793238a4f317ce9abdcf8352954f92328eac

SHA512
5aab004d78dc87528f8965426d446dde68f8c8ff4a34cfecf1b69ade65b625f15d34fccbf4629ff42e49410379bd447eaa4f2339f11483d950e174a7d5aa8804

Download Submit
\Users\Public\Video\hrss.exe

MD5
747d4870a9e1504b1f802fce83704bb1

SHA1
cb5b1fb54a6f1081d985dc44462983e31778d9d5

SHA256
3a04dd93ec9da19781ba97412b466452a9682a390f2cf4426f722e424465fb19

SHA512
03adf5635828256581a4ec708c3734eebd11e603f9a4e3bd6a3149fcf525a85bf45ad4b880b0de37b9658794c88ad3cd6f9a4a43e4f6ad4bd01110d72a502a12

Download Submit
\Users\Public\Video\lphsi.exe

MD5
0bafccfaec9c7d45ce491e4b0ddc1bdf

SHA1
f0fa26da45d04ca36e9eb0acbc2d8ddce881e096

SHA256
9da1a55b88bda3810ccd482051dc7e0088e8539ef8da5ddd29c583f593244e1c

SHA512
c32b734420be1ee3a54dfea117f2fb14353fbd39831d8bbe8a4515c983f0781c38d4bcc8a6c5fd0785693fa3a16add499387bd8add21f706c9927d537e38184e

Download Submit
\Users\Public\Video\lphsi.exe

MD5
0bafccfaec9c7d45ce491e4b0ddc1bdf

SHA1
f0fa26da45d04ca36e9eb0acbc2d8ddce881e096

SHA256
9da1a55b88bda3810ccd482051dc7e0088e8539ef8da5ddd29c583f593244e1c

SHA512
c32b734420be1ee3a54dfea117f2fb14353fbd39831d8bbe8a4515c983f0781c38d4bcc8a6c5fd0785693fa3a16add499387bd8add21f706c9927d537e38184e

Download Submit
memory/1176-61-0x0000000000000000-mapping.dmp

Download
memory/1700-70-0x0000000000000000-mapping.dmp

Download
memory/1736-65-0x0000000000000000-mapping.dmp

Download
memory/1776-67-0x0000000000000000-mapping.dmp

Download
memory/1996-59-0x0000000075D41000-0x0000000075D43000-memory.dmp

Filesize
8KB

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