0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e

General

Target

0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe
Size

202KB
MD5

833492dace6892661a29e27be476119a
SHA1

15cc91dfe20980a47b0d7a4163558786a420cd9d
SHA256

0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e
SHA512

4c16b8f33b812ba68a17a462eda3efda0137418e40dae1d69760d8ad16783c0bc95b7d6800ed56556846d3104da15d2db7a5c50f57a9e94b386ffbf2f1c5d87c
SSDEEP

3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
808	trmdxgs.exe

Executes dropped EXE 2 IoCs

pid	Process
808	trmdxgs.exe
3580	xcqihh.exe

Loads dropped DLL 1 IoCs

pid	Process
3580	xcqihh.exe

Reads user/profile data of web browsers 2 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

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\ugkei\\xcqihh.exe \"c:\\Program Files\\ugkei\\xcqihh.dll\",Compliance"	xcqihh.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)	\??\b:	xcqihh.exe
File opened (read-only)	\??\p:	xcqihh.exe
File opened (read-only)	\??\s:	xcqihh.exe
File opened (read-only)	\??\y:	xcqihh.exe
File opened (read-only)	\??\a:	xcqihh.exe
File opened (read-only)	\??\e:	xcqihh.exe
File opened (read-only)	\??\g:	xcqihh.exe
File opened (read-only)	\??\j:	xcqihh.exe
File opened (read-only)	\??\l:	xcqihh.exe
File opened (read-only)	\??\u:	xcqihh.exe
File opened (read-only)	\??\w:	xcqihh.exe
File opened (read-only)	\??\z:	xcqihh.exe
File opened (read-only)	\??\i:	xcqihh.exe
File opened (read-only)	\??\m:	xcqihh.exe
File opened (read-only)	\??\n:	xcqihh.exe
File opened (read-only)	\??\o:	xcqihh.exe
File opened (read-only)	\??\r:	xcqihh.exe
File opened (read-only)	\??\t:	xcqihh.exe
File opened (read-only)	\??\h:	xcqihh.exe
File opened (read-only)	\??\k:	xcqihh.exe
File opened (read-only)	\??\q:	xcqihh.exe
File opened (read-only)	\??\v:	xcqihh.exe
File opened (read-only)	\??\x:	xcqihh.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	xcqihh.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\ugkei	trmdxgs.exe
File created	\??\c:\Program Files\ugkei\xcqihh.dll	trmdxgs.exe
File created	\??\c:\Program Files\ugkei\xcqihh.exe	trmdxgs.exe
File opened for modification	\??\c:\Program Files\ugkei\xcqihh.exe	trmdxgs.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	xcqihh.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	xcqihh.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2600	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3580	xcqihh.exe
3580	xcqihh.exe
3580	xcqihh.exe
3580	xcqihh.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3580	xcqihh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
744	0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe
808	trmdxgs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 4776	744	0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe	84
PID 744 wrote to memory of 4776	744	0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe	84
PID 744 wrote to memory of 4776	744	0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe	84
PID 4776 wrote to memory of 2600	4776	cmd.exe	86
PID 4776 wrote to memory of 2600	4776	cmd.exe	86
PID 4776 wrote to memory of 2600	4776	cmd.exe	86
PID 4776 wrote to memory of 808	4776	cmd.exe	87
PID 4776 wrote to memory of 808	4776	cmd.exe	87
PID 4776 wrote to memory of 808	4776	cmd.exe	87
PID 808 wrote to memory of 3580	808	trmdxgs.exe	88
PID 808 wrote to memory of 3580	808	trmdxgs.exe	88
PID 808 wrote to memory of 3580	808	trmdxgs.exe	88

C:\Users\Admin\AppData\Local\Temp\0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe
"C:\Users\Admin\AppData\Local\Temp\0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:744
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\trmdxgs.exe "C:\Users\Admin\AppData\Local\Temp\0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4776
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2600
- - C:\Users\Admin\AppData\Local\Temp\trmdxgs.exe
    C:\Users\Admin\AppData\Local\Temp\\trmdxgs.exe "C:\Users\Admin\AppData\Local\Temp\0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:808
  - - \??\c:\Program Files\ugkei\xcqihh.exe
      "c:\Program Files\ugkei\xcqihh.exe" "c:\Program Files\ugkei\xcqihh.dll",Compliance C:\Users\Admin\AppData\Local\Temp\trmdxgs.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3580

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

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

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\ugkei\xcqihh.dll

Filesize
141KB

MD5
491fbbb2894129abe0367dfc5a051626

SHA1
7baab55de3d71247f1df8fa141b16c693c3ae6e1

SHA256
c011c0da321ac6b8c80e9eb9a684ee56bc38cce77b8ebb524086f9f6fc633462

SHA512
b4a088affcc5a4149f8f4bcd1811a8e20ab92ca1a95ac30bf9e6515214a80c6ef44b58afca029c785cc0b956cb71a11f072fc2a684e2b5db0e5338319d42e09e

Download Submit
C:\Program Files\ugkei\xcqihh.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\trmdxgs.exe

Filesize
202KB

MD5
b71312ca7271972e17e2a77bbd7e71a8

SHA1
a1f4fdbe30fcdeb1a24ce632cb63a9772e0bd312

SHA256
05282e0863db926dc295ca3e6b82263eeed91435e52fb42085700c6839d0822f

SHA512
10f2800cc7a46b592d0fcf286cad715ec98d076b838e7f03362bd0eb6211ae2789a00638581281cdaacc75e5690e28cc49729e73bc12109fcfae58b438398725

Download Submit
memory/744-4-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/744-0-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/744-2-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/744-1-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/808-8-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/808-9-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/808-14-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/3580-18-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3580-19-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3580-21-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3580-23-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads