48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0

General

Target

48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
Size

653KB
MD5

62d25732203130462a86de8e7f85c180
SHA1

1cd039aaff2e3e3655ecec1dd386775878cc1a5e
SHA256

48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0
SHA512

3dcc681e7f1adf9efcec61bda9dbfb0263efa32f4445f89bc7c4c61200721a409c79b0ef12015454fb41fd51d995736314c30e309ea17a0bb300f18e8ccff88f
SSDEEP

12288:ZMW5QPmJGc3EDzPvEBprO/rlmyjt9XrCcmHaxo+Q7CPV1DjcOOuFQi0O:ZMW5/GIEvPIrO/rlPDmcRGkD7Ouh0O

Score

8^/10

adware discovery exploit stealer

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

description ioc process

File created C:\Windows\SysWOW64\drivers\2da83a86.sys 48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
Possible privilege escalation attempt 4 IoCs
exploit

Processes:

icacls.exetakeown.exeicacls.exetakeown.exe

pid process

532 icacls.exe
2040 takeown.exe
1964 icacls.exe
612 takeown.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1392 cmd.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\2da83a86.sys	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

pid	process
532	icacls.exe
2040	takeown.exe
1964	icacls.exe
612	takeown.exe

pid	process
1392	cmd.exe

Loads dropped DLL 2 IoCs

Processes:

48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

pid	process
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

Modifies file permissions 1 TTPs 4 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exetakeown.exeicacls.exe

pid process

2040 takeown.exe
1964 icacls.exe
612 takeown.exe
532 icacls.exe

pid	process
2040	takeown.exe
1964	icacls.exe
612	takeown.exe
532	icacls.exe

Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

Maps connected drives based on registry 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

Drops file in System32 directory 5 IoCs

Processes:

48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

description	ioc	process
File created	C:\Windows\SysWOW64\midimap.dll	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
File created	C:\Windows\SysWOW64\rDYfJaTw.dll	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
File created	C:\Windows\SysWOW64\frehF88s.dll	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
File created	C:\Windows\SysWOW64\wshtcpip.dll	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
File opened for modification	C:\Windows\SysWOW64\wshtcpip.dll	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

Modifies registry class 4 IoCs

Processes:

48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL\name = "tsf.dll"	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID\name = "48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe"	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

pid	process
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

takeown.exetakeown.exe48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

description	pid	process
Token: SeTakeOwnershipPrivilege	2040	takeown.exe
Token: SeTakeOwnershipPrivilege	612	takeown.exe
Token: SeDebugPrivilege	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.execmd.execmd.exe

description	pid	process	target process
PID 1340 wrote to memory of 1768	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1340 wrote to memory of 1768	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1340 wrote to memory of 1768	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1340 wrote to memory of 1768	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1768 wrote to memory of 2040	1768	cmd.exe	takeown.exe
PID 1768 wrote to memory of 2040	1768	cmd.exe	takeown.exe
PID 1768 wrote to memory of 2040	1768	cmd.exe	takeown.exe
PID 1768 wrote to memory of 2040	1768	cmd.exe	takeown.exe
PID 1768 wrote to memory of 1964	1768	cmd.exe	icacls.exe
PID 1768 wrote to memory of 1964	1768	cmd.exe	icacls.exe
PID 1768 wrote to memory of 1964	1768	cmd.exe	icacls.exe
PID 1768 wrote to memory of 1964	1768	cmd.exe	icacls.exe
PID 1340 wrote to memory of 1536	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1340 wrote to memory of 1536	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1340 wrote to memory of 1536	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1340 wrote to memory of 1536	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1536 wrote to memory of 612	1536	cmd.exe	takeown.exe
PID 1536 wrote to memory of 612	1536	cmd.exe	takeown.exe
PID 1536 wrote to memory of 612	1536	cmd.exe	takeown.exe
PID 1536 wrote to memory of 612	1536	cmd.exe	takeown.exe
PID 1536 wrote to memory of 532	1536	cmd.exe	icacls.exe
PID 1536 wrote to memory of 532	1536	cmd.exe	icacls.exe
PID 1536 wrote to memory of 532	1536	cmd.exe	icacls.exe
PID 1536 wrote to memory of 532	1536	cmd.exe	icacls.exe
PID 1340 wrote to memory of 1392	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1340 wrote to memory of 1392	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1340 wrote to memory of 1392	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe
PID 1340 wrote to memory of 1392	1340	48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe
"C:\Users\Admin\AppData\Local\Temp\48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
2⤵
- Suspicious use of WriteProcessMemory
PID:1768

C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\SysWOW64\wshtcpip.dll
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:2040

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1964

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c takeown /f C:\Windows\SysWOW64\midimap.dll && icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
2⤵
- Suspicious use of WriteProcessMemory
PID:1536

C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\SysWOW64\midimap.dll
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:612

C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:532

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
2⤵
- Deletes itself
PID:1392

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

File Permissions Modification

1

T1222

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
Filesize
181B

MD5
041f6e97167ce9068a5fca01ec52763e

SHA1
9d485272198387d4d7476ff5a32c2b00ad0a3426

SHA256
31896dd082286dce1b09e8987f2928ea6d3afc4cc9a9ebefc98e7b8e8336abe9

SHA512
f01983f9a72772680698a78c8785223dbbada9ed74315f00c58c5510d9b85ccb6f9f01d45a1125e251a5dc048c725b50c105bc2da0dc30b9d49f19f33e2f3544

Download Submit
\Users\Admin\AppData\Local\Temp\rDYfJaTw.dll
Filesize
9.8MB

MD5
24590d282b964ea060499ec88030f76f

SHA1
7edc083bdcbc26714c9d530d6735ee4e8e124cf7

SHA256
1b0bddcf39fe3b9aaa5e0ba69566d137eec81565ff14ec7b8271c1d0fafcc882

SHA512
17906c66a5e19f6e27608f144cb103ee7cb54bd8f8887b8f098b8edecf9ef83aa12bfbcfd6761bd61b8ddbe222f916050476713dca4e9f4a85fe32799cf085d9

Download Submit
\Windows\SysWOW64\wshtcpip.dll
Filesize
19KB

MD5
4d789846e8dfb150d15f5020d1741dfd

SHA1
fcf7fdfb355054d7774005cac505ff694a4cb7ed

SHA256
9ab6f20122b8595979b1b0bcea86a38fd11a21e8ad798f8dd2cc1c43f4cf3682

SHA512
16ac2a5778bff6f65dea73d2b9c03a342402f569f57ae7a047c5736e4649e06c00b2af749f458ee471e632fa6b6faa6d782035bea75f9f52d8fd8534dad83a08

Download Submit
memory/532-62-0x0000000000000000-mapping.dmp

Download
memory/612-61-0x0000000000000000-mapping.dmp

Download
memory/1340-58-0x0000000001000000-0x0000000001B4D000-memory.dmp

Filesize
11.3MB

Download
memory/1340-59-0x0000000000220000-0x0000000000240000-memory.dmp

Filesize
128KB

Download
memory/1340-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1340-64-0x00000000719C1000-0x00000000719C5000-memory.dmp

Filesize
16KB

Download
memory/1340-65-0x0000000001000000-0x0000000001B4D000-memory.dmp

Filesize
11.3MB

Download
memory/1340-66-0x0000000000220000-0x0000000000240000-memory.dmp

Filesize
128KB

Download
memory/1340-69-0x0000000001000000-0x0000000001B4D000-memory.dmp

Filesize
11.3MB

Download
memory/1340-71-0x0000000010000000-0x00000000109DF000-memory.dmp

Filesize
9.9MB

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memory/1392-67-0x0000000000000000-mapping.dmp

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memory/1536-60-0x0000000000000000-mapping.dmp

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memory/1768-55-0x0000000000000000-mapping.dmp

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memory/1964-57-0x0000000000000000-mapping.dmp

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memory/2040-56-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads