f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53

General

Target

f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe
Size

405KB
MD5

39c17eda4092dd49c21efb670b2d1ad8
SHA1

b1fd01b3e23736ed0c328f27b8735a2dde3fdf5b
SHA256

f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53
SHA512

f0ef7cbacac315f587ee5f3570135bb34432e72a7d77f941b4d462a2891cb8b5c834f333612e4ecefdbeda99ed3937dada83bcfb446401dc3e887ee9a7d6fb20
SSDEEP

6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse

Score

8^/10

bootkit persistence spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 10 IoCs

Processes:

rundll32.exe

flow	pid	process
3	2600	rundll32.exe
5	2600	rundll32.exe
6	2600	rundll32.exe
7	2600	rundll32.exe
8	2600	rundll32.exe
9	2600	rundll32.exe
10	2600	rundll32.exe
11	2600	rundll32.exe
13	2600	rundll32.exe
14	2600	rundll32.exe

Deletes itself 1 IoCs

Processes:

shojjtcsp.exe

pid process

2588 shojjtcsp.exe
Executes dropped EXE 1 IoCs

Processes:

shojjtcsp.exe

pid process

2588 shojjtcsp.exe
Loads dropped DLL 6 IoCs

Processes:

cmd.exerundll32.exe

pid process

956 cmd.exe
956 cmd.exe
2600 rundll32.exe
2600 rundll32.exe
2600 rundll32.exe
2600 rundll32.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

pid	process
2588	shojjtcsp.exe

pid	process
2588	shojjtcsp.exe

pid	process
956	cmd.exe
956	cmd.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Dotx = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\Program Files\\rbouu\\pzzzqwx.dll\",Verify"	rundll32.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

Processes:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\e:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.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

Processes:

rundll32.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 rundll32.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

rundll32.exe

pid process

2600 rundll32.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	rundll32.exe

Drops file in Program Files directory 2 IoCs

Processes:

shojjtcsp.exe

description	ioc	process
File opened for modification	\??\c:\Program Files\rbouu	shojjtcsp.exe
File created	\??\c:\Program Files\rbouu\pzzzqwx.dll	shojjtcsp.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

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1840 PING.EXE

pid	process
1840	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	process
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 2600 rundll32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exeshojjtcsp.exe

pid process

2268 f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe
2588 shojjtcsp.exe

description	pid	process
Token: SeDebugPrivilege	2600	rundll32.exe

pid	process
2268	f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe
2588	shojjtcsp.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.execmd.exeshojjtcsp.exe

description	pid	process	target process
PID 2268 wrote to memory of 956	2268	f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe	cmd.exe
PID 2268 wrote to memory of 956	2268	f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe	cmd.exe
PID 2268 wrote to memory of 956	2268	f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe	cmd.exe
PID 2268 wrote to memory of 956	2268	f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe	cmd.exe
PID 956 wrote to memory of 1840	956	cmd.exe	PING.EXE
PID 956 wrote to memory of 1840	956	cmd.exe	PING.EXE
PID 956 wrote to memory of 1840	956	cmd.exe	PING.EXE
PID 956 wrote to memory of 1840	956	cmd.exe	PING.EXE
PID 956 wrote to memory of 2588	956	cmd.exe	shojjtcsp.exe
PID 956 wrote to memory of 2588	956	cmd.exe	shojjtcsp.exe
PID 956 wrote to memory of 2588	956	cmd.exe	shojjtcsp.exe
PID 956 wrote to memory of 2588	956	cmd.exe	shojjtcsp.exe
PID 2588 wrote to memory of 2600	2588	shojjtcsp.exe	rundll32.exe
PID 2588 wrote to memory of 2600	2588	shojjtcsp.exe	rundll32.exe
PID 2588 wrote to memory of 2600	2588	shojjtcsp.exe	rundll32.exe
PID 2588 wrote to memory of 2600	2588	shojjtcsp.exe	rundll32.exe
PID 2588 wrote to memory of 2600	2588	shojjtcsp.exe	rundll32.exe
PID 2588 wrote to memory of 2600	2588	shojjtcsp.exe	rundll32.exe
PID 2588 wrote to memory of 2600	2588	shojjtcsp.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe
"C:\Users\Admin\AppData\Local\Temp\f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\shojjtcsp.exe "C:\Users\Admin\AppData\Local\Temp\f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
3⤵
- Runs ping.exe
PID:1840

C:\Users\Admin\AppData\Local\Temp\shojjtcsp.exe
C:\Users\Admin\AppData\Local\Temp\\shojjtcsp.exe "C:\Users\Admin\AppData\Local\Temp\f0cac61298b53cda1ec85091daae4a766287aaac53c95a9c15253a0cc2b16d53.exe"
3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2588

\??\c:\windows\SysWOW64\rundll32.exe
c:\windows\system32\rundll32.exe "c:\Program Files\rbouu\pzzzqwx.dll",Verify C:\Users\Admin\AppData\Local\Temp\shojjtcsp.exe
4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2600

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

\??\c:\Program Files\rbouu\pzzzqwx.dll
Filesize
228KB

MD5
a0da3207c43e9c0727a155c0d5863569

SHA1
2096b486411735fbf0e7d613ebde626b1e6d61a4

SHA256
d21e0b05c342153ae00c8e6fff49de28b24e8b39195a571803ad2623c20fe316

SHA512
572c42358445065187d5fe4eb343859e89357f32e8d215c81220728b93972ea34856fdb15b6e18346b2835f6c80f292ee856b115a73396800ccac692689b10e8

Download Submit
\Users\Admin\AppData\Local\Temp\shojjtcsp.exe
Filesize
405KB

MD5
a269d1969b9ff581b929041f5de896b1

SHA1
c3dd27b420c31c988c352b1a4e76027b77872ce2

SHA256
b3956ab7b84e2ea1d041a676ad1eb9d932654cb120a8b066b8cd31d78d472dc5

SHA512
67f3000cfe7d927d781da5e7b37207f30f21aa1d9b9dff156429877bf94989b303773cfa51988593b22dcfbc0d15390b897cb30c52c6a5aa9580c7dbd14efe52

Download Submit
memory/956-7-0x0000000000370000-0x00000000003D4000-memory.dmp

Filesize
400KB

Download
memory/2268-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2268-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2588-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2600-15-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download
memory/2600-16-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download
memory/2600-18-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads