c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d

General

Target

c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe
Size

201KB
MD5

80759b8231b470c8e5be5c258b1a06a8
SHA1

2e14b32654ad0c59e05793632dca8afd1812756a
SHA256

c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d
SHA512

d4049bb816b5b601d632e992898dc8b9e272890ab6f92dfafc754b807dd14625740e4e6bf91a48224c52d791cd08a11310dde866dc8a5daa52c3d1dd192bce29
SSDEEP

3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

Score

7^/10

bootkit discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2084	eqqjrl.exe

Executes dropped EXE 2 IoCs

pid	Process
2084	eqqjrl.exe
2248	sqk.exe

Loads dropped DLL 7 IoCs

pid	Process
2196	cmd.exe
2196	cmd.exe
2084	eqqjrl.exe
2248	sqk.exe
2248	sqk.exe
2248	sqk.exe
2248	sqk.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\orppaxt\\sqk.exe \"c:\\Program Files\\orppaxt\\sqkcf.dll\",Compliance"	sqk.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\n:	sqk.exe
File opened (read-only)	\??\p:	sqk.exe
File opened (read-only)	\??\t:	sqk.exe
File opened (read-only)	\??\z:	sqk.exe
File opened (read-only)	\??\b:	sqk.exe
File opened (read-only)	\??\l:	sqk.exe
File opened (read-only)	\??\h:	sqk.exe
File opened (read-only)	\??\i:	sqk.exe
File opened (read-only)	\??\j:	sqk.exe
File opened (read-only)	\??\k:	sqk.exe
File opened (read-only)	\??\o:	sqk.exe
File opened (read-only)	\??\q:	sqk.exe
File opened (read-only)	\??\a:	sqk.exe
File opened (read-only)	\??\e:	sqk.exe
File opened (read-only)	\??\r:	sqk.exe
File opened (read-only)	\??\y:	sqk.exe
File opened (read-only)	\??\x:	sqk.exe
File opened (read-only)	\??\s:	sqk.exe
File opened (read-only)	\??\w:	sqk.exe
File opened (read-only)	\??\u:	sqk.exe
File opened (read-only)	\??\v:	sqk.exe
File opened (read-only)	\??\g:	sqk.exe
File opened (read-only)	\??\m:	sqk.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	sqk.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\orppaxt	eqqjrl.exe
File created	\??\c:\Program Files\orppaxt\sqkcf.dll	eqqjrl.exe
File created	\??\c:\Program Files\orppaxt\sqk.exe	eqqjrl.exe
File opened for modification	\??\c:\Program Files\orppaxt\sqk.exe	eqqjrl.exe

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	c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eqqjrl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sqk.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2196	cmd.exe
1588	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	sqk.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	sqk.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1588	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2248	sqk.exe
2248	sqk.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	sqk.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
328	c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe
2084	eqqjrl.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 2196	328	c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe	30
PID 328 wrote to memory of 2196	328	c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe	30
PID 328 wrote to memory of 2196	328	c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe	30
PID 328 wrote to memory of 2196	328	c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe	30
PID 2196 wrote to memory of 1588	2196	cmd.exe	32
PID 2196 wrote to memory of 1588	2196	cmd.exe	32
PID 2196 wrote to memory of 1588	2196	cmd.exe	32
PID 2196 wrote to memory of 1588	2196	cmd.exe	32
PID 2196 wrote to memory of 2084	2196	cmd.exe	33
PID 2196 wrote to memory of 2084	2196	cmd.exe	33
PID 2196 wrote to memory of 2084	2196	cmd.exe	33
PID 2196 wrote to memory of 2084	2196	cmd.exe	33
PID 2084 wrote to memory of 2248	2084	eqqjrl.exe	34
PID 2084 wrote to memory of 2248	2084	eqqjrl.exe	34
PID 2084 wrote to memory of 2248	2084	eqqjrl.exe	34
PID 2084 wrote to memory of 2248	2084	eqqjrl.exe	34

C:\Users\Admin\AppData\Local\Temp\c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe
"C:\Users\Admin\AppData\Local\Temp\c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:328
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\eqqjrl.exe "C:\Users\Admin\AppData\Local\Temp\c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1588
- - C:\Users\Admin\AppData\Local\Temp\eqqjrl.exe
    C:\Users\Admin\AppData\Local\Temp\\eqqjrl.exe "C:\Users\Admin\AppData\Local\Temp\c170d51539ae62eae761c5a586ef83fd78990c4d8c9e7526175d54d89a89852d.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2084
  - - \??\c:\Program Files\orppaxt\sqk.exe
      "c:\Program Files\orppaxt\sqk.exe" "c:\Program Files\orppaxt\sqkcf.dll",Compliance C:\Users\Admin\AppData\Local\Temp\eqqjrl.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\Program Files\orppaxt\sqk.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\Program Files\orppaxt\sqkcf.dll

Filesize
141KB

MD5
56d18622ae1f6f12c11b35d4553c719d

SHA1
c0eee28e4d7ab9cf9a13bd09e663a8655bf5f703

SHA256
b60f3ea1d2a389ea1b5bb4b5adf0b712e8334d123245c9f6efa9aa5f7ed0eb35

SHA512
f916577db34fe6665ef2fa42b06e06589b772a5054bf652d96306628d8c57018f2525ea0f5b013c5c4830ca8b2c69f9d90f7a8e7241fbdbb0d741b4f98ae27f1

Download Submit
\Users\Admin\AppData\Local\Temp\eqqjrl.exe

Filesize
202KB

MD5
d25bf12f63ef40f2bdc77338cb3eb8c1

SHA1
d6bb2a6972d3cf3401553a4105b8973983227ed4

SHA256
86c7366a2f6e24b46013c988059f41abc332675820a595295d98f7ea183d3ee2

SHA512
ae622820105959996db49ea74d55e6198e082b7f8bd0e2a44c86cb33f3c21b277159dabf89948cb8155dbbc09906b82aae7232ab1a519b2da5d3633ba57a3dfd

Download Submit
memory/328-0-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/328-2-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/328-1-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/328-4-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2084-19-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2084-10-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2084-11-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2196-6-0x0000000000260000-0x00000000002AA000-memory.dmp

Filesize
296KB

Download
memory/2248-28-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2248-27-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2248-26-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2248-29-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2248-30-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2248-32-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads