fe22e0a3594bff1aaa8daa3d102e840bde89ea342a3e16dfb1ee298f08e5696f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07/05/2024, 08:41

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General

Target

$R1/Tablacus.exe
Size

347KB
MD5

090cacc2a455fd516e56199761c26d96
SHA1

055bcf7abb7fd5332dd9b33784ae380370a528c1
SHA256

cc7001a8c2a49a448f99a7b1740bfc7a6e8447fbc061e4856cdb35c5b73b0ee8
SHA512

4f8fe8d40a9baf2cb9084cf5767d646fa03db0486eb9a4de5e2b0596e010f95feaea96b4c005d0f0d7f49059b9276c3f83b6eb597f99ac71e26768324ae850c0
SSDEEP

6144:mL92eofr1VBMUmNE2szMZb+6sNeM7cL3BH8Cmu5lEH4+KZIeJvZvvZ:mL92eofr1EUmNO6+neM7cFcdu5ly4jDR

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-A90000000001}\SC_Reader.exe	Tablacus.exe
File opened for modification	\??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\sc_reader.exe	Tablacus.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	Tablacus.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	Tablacus.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	Tablacus.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2212	Tablacus.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2212	Tablacus.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2212	Tablacus.exe
2212	Tablacus.exe
2212	Tablacus.exe
2212	Tablacus.exe

C:\Users\Admin\AppData\Local\Temp\$R1\Tablacus.exe
"C:\Users\Admin\AppData\Local\Temp\$R1\Tablacus.exe"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2212

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2212-0-0x00000000050E0000-0x00000000050E2000-memory.dmp

Filesize
8KB

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