1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591

General

Target

1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe
Size

114KB
MD5

3f4a16b29f2f0532b7ce3e7656799125
SHA1

61b25d11392172e587d8da3045812a66c3385451
SHA256

1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591
SHA512

32acaceda42128ef9e0a9f36ee2678d2fc296fda2df38629eb223939c8a9352b3bb2b7021bb84e9f223a4a26df57b528a711447b1451213a013fe00f9b971d80
SSDEEP

1536:sBOoa7Nn52wurilmw9BgjKu1sPPxaSLyqC:sBOoa7P2wxlPwV1qPkSuqC

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 3 IoCs

Processes:

1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe

description	ioc	process
File created	C:\Windows\system32\Drivers\bpdr	1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe
File opened for modification	C:\Windows\system32\Drivers\bpdr	1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe
File created	C:\Windows\system32\Drivers\bpdr.sys	1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2832 WINWORD.EXE
2832 WINWORD.EXE
Suspicious behavior: LoadsDriver 5 IoCs

Processes:

pid process

656
656
656
656
656

pid	process
2832	WINWORD.EXE
2832	WINWORD.EXE

pid	process
656
656
656
656
656

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe

description	pid	process
Token: 0	1192	1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe
Token: SeBackupPrivilege	1192	1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe
Token: SeLoadDriverPrivilege	1192	1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

2832 WINWORD.EXE
2832 WINWORD.EXE
2832 WINWORD.EXE
2832 WINWORD.EXE
2832 WINWORD.EXE
2832 WINWORD.EXE
2832 WINWORD.EXE

pid	process
2832	WINWORD.EXE
2832	WINWORD.EXE
2832	WINWORD.EXE
2832	WINWORD.EXE
2832	WINWORD.EXE
2832	WINWORD.EXE
2832	WINWORD.EXE

C:\Users\Admin\AppData\Local\Temp\1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe
"C:\Users\Admin\AppData\Local\Temp\1bc44eef75779e3ca1eefb8ff5a64807dbc942b1e4a2672d77b9f6928d292591.exe"
1⤵
- Drops file in Drivers directory
- Suspicious use of AdjustPrivilegeToken
PID:1192

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\These.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\TCD896.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
202B

MD5
4566d1d70073cd75fe35acb78ff9d082

SHA1
f602ecc057a3c19aa07671b34b4fdd662aa033cc

SHA256
fe33f57205e2ebb981c4744d5a4ddc231f587a9a0589e6565c52e1051eadb0c0

SHA512
b9584ebfdd25cc588162dd6525a399c72ac03bf0c61709b96a19feba7217d840ae2c60d7b0d3b43307a2776f497a388e79ef8a646c12ae59a7f5cc4789bbf3c8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
3KB

MD5
f553f525af4516b9f888d63cbad17e8e

SHA1
6128257798922569a86dec8800c2d40fdf1038db

SHA256
9495520e8df18693d68256075ac85a3e9092263fd5ccf7d67734508e72b78a35

SHA512
793aa6e7a908df8f660ed73e72ad7058a0a4c16f0f6339edffe3fba5f9d86e5b968f5aa830f443b6770d97d14476f4819e7c966f03fc44dcc308722fac943620

Download Submit
memory/2832-19-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-21-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-13-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-12-0x00007FFA9D450000-0x00007FFA9D460000-memory.dmp

Filesize
64KB

Download
memory/2832-15-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-14-0x00007FFA9D450000-0x00007FFA9D460000-memory.dmp

Filesize
64KB

Download
memory/2832-16-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-17-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-18-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-7-0x00007FFA9D450000-0x00007FFA9D460000-memory.dmp

Filesize
64KB

Download
memory/2832-20-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-10-0x00007FFA9D450000-0x00007FFA9D460000-memory.dmp

Filesize
64KB

Download
memory/2832-22-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-23-0x00007FFA9AE10000-0x00007FFA9AE20000-memory.dmp

Filesize
64KB

Download
memory/2832-24-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-25-0x00007FFADC090000-0x00007FFADC14D000-memory.dmp

Filesize
756KB

Download
memory/2832-26-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-27-0x00007FFA9AE10000-0x00007FFA9AE20000-memory.dmp

Filesize
64KB

Download
memory/2832-11-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-8-0x00007FFA9D450000-0x00007FFA9D460000-memory.dmp

Filesize
64KB

Download
memory/2832-55-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-56-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-57-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download
memory/2832-9-0x00007FFADD3C0000-0x00007FFADD5C9000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads