2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328

General

Target

2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.exe
Size

201KB
MD5

1c2fd8db1f9b0f63b24751f8aefa1409
SHA1

734711e434b9cb02ed10e36a3f7b694eca2a596d
SHA256

2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328
SHA512

212b6dcff737a4394cfd0d50dc26d124f5fd83570ebf8ee5122572f7880778a15b38af44efd56e5afdb413721c228dea58e10cf213f3b363ed78059250eb555d
SSDEEP

3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

Score

7^/10

bootkit discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1872	rtslx.exe

Executes dropped EXE 2 IoCs

pid	Process
1872	rtslx.exe
2792	cqxwv.exe

Loads dropped DLL 7 IoCs

pid	Process
2464	cmd.exe
2464	cmd.exe
1872	rtslx.exe
2792	cqxwv.exe
2792	cqxwv.exe
2792	cqxwv.exe
2792	cqxwv.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\awxnvdgf\\cqxwv.exe \"c:\\Program Files\\awxnvdgf\\cqxwv.dll\",Compliance"	cqxwv.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)	\??\a:	cqxwv.exe
File opened (read-only)	\??\l:	cqxwv.exe
File opened (read-only)	\??\m:	cqxwv.exe
File opened (read-only)	\??\r:	cqxwv.exe
File opened (read-only)	\??\s:	cqxwv.exe
File opened (read-only)	\??\x:	cqxwv.exe
File opened (read-only)	\??\y:	cqxwv.exe
File opened (read-only)	\??\g:	cqxwv.exe
File opened (read-only)	\??\j:	cqxwv.exe
File opened (read-only)	\??\k:	cqxwv.exe
File opened (read-only)	\??\p:	cqxwv.exe
File opened (read-only)	\??\u:	cqxwv.exe
File opened (read-only)	\??\w:	cqxwv.exe
File opened (read-only)	\??\b:	cqxwv.exe
File opened (read-only)	\??\e:	cqxwv.exe
File opened (read-only)	\??\h:	cqxwv.exe
File opened (read-only)	\??\i:	cqxwv.exe
File opened (read-only)	\??\o:	cqxwv.exe
File opened (read-only)	\??\n:	cqxwv.exe
File opened (read-only)	\??\q:	cqxwv.exe
File opened (read-only)	\??\t:	cqxwv.exe
File opened (read-only)	\??\v:	cqxwv.exe
File opened (read-only)	\??\z:	cqxwv.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	cqxwv.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	\??\c:\Program Files\awxnvdgf\cqxwv.dll	rtslx.exe
File created	\??\c:\Program Files\awxnvdgf\cqxwv.exe	rtslx.exe
File opened for modification	\??\c:\Program Files\awxnvdgf\cqxwv.exe	rtslx.exe
File opened for modification	\??\c:\Program Files\awxnvdgf	rtslx.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	2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.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	rtslx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cqxwv.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
2464	cmd.exe
1716	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	cqxwv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cqxwv.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1716	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2792	cqxwv.exe
2792	cqxwv.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	cqxwv.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2248	2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.exe
1872	rtslx.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2464	2248	2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.exe	30
PID 2248 wrote to memory of 2464	2248	2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.exe	30
PID 2248 wrote to memory of 2464	2248	2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.exe	30
PID 2248 wrote to memory of 2464	2248	2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.exe	30
PID 2464 wrote to memory of 1716	2464	cmd.exe	32
PID 2464 wrote to memory of 1716	2464	cmd.exe	32
PID 2464 wrote to memory of 1716	2464	cmd.exe	32
PID 2464 wrote to memory of 1716	2464	cmd.exe	32
PID 2464 wrote to memory of 1872	2464	cmd.exe	33
PID 2464 wrote to memory of 1872	2464	cmd.exe	33
PID 2464 wrote to memory of 1872	2464	cmd.exe	33
PID 2464 wrote to memory of 1872	2464	cmd.exe	33
PID 1872 wrote to memory of 2792	1872	rtslx.exe	34
PID 1872 wrote to memory of 2792	1872	rtslx.exe	34
PID 1872 wrote to memory of 2792	1872	rtslx.exe	34
PID 1872 wrote to memory of 2792	1872	rtslx.exe	34

C:\Users\Admin\AppData\Local\Temp\2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.exe
"C:\Users\Admin\AppData\Local\Temp\2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\rtslx.exe "C:\Users\Admin\AppData\Local\Temp\2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - 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:1716
- - C:\Users\Admin\AppData\Local\Temp\rtslx.exe
    C:\Users\Admin\AppData\Local\Temp\\rtslx.exe "C:\Users\Admin\AppData\Local\Temp\2760f58df5fad0a726bf0a04f3f930c47869fc7acdc07f0995c7e7fed3d78328.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:1872
  - - \??\c:\Program Files\awxnvdgf\cqxwv.exe
      "c:\Program Files\awxnvdgf\cqxwv.exe" "c:\Program Files\awxnvdgf\cqxwv.dll",Compliance C:\Users\Admin\AppData\Local\Temp\rtslx.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:2792

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\awxnvdgf\cqxwv.dll

Filesize
141KB

MD5
d1fb6ec8c407a19679a6fbc38591a285

SHA1
738dd4c58072dbf2dc694f605b8f93618ea9a6b1

SHA256
0635b90694968ff16e7d4f051c510153eb7bd4cf0160924660633b888a796b89

SHA512
0014259c9110f271bc3e1c193a33e4e6a98d854e1345c738036abc44a6018c0aee726fc4fa3c0f8796b642f3c5cdb3b8d1a357f1f1bb1bcad1a55dd5a9968644

Download Submit
\Program Files\awxnvdgf\cqxwv.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

Filesize
201KB

MD5
2cccf29d2f064b927a71eb84e43d8292

SHA1
ca9f799e601b03df17d602bd7892f1348a1114c7

SHA256
ee115f698958bbe8ab588e02afb98df1c11700d1d4c8852e1625efeea44fc216

SHA512
c3e2f9de6d678b5d96597722a930d700bd87627d07570f8a53f39d4a25c40f4af71b290dd054d255fb43618119f3be75e3944b781ef952006a9dc2907a0f92d1

Download Submit
memory/1872-12-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1872-10-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1872-11-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1872-20-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2248-4-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2248-0-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2248-2-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2248-1-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2464-7-0x0000000000330000-0x000000000037A000-memory.dmp

Filesize
296KB

Download
memory/2792-27-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2792-28-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2792-29-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2792-32-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads