2dd717da6e2b7f07741930f48dbf688816469c3c1f8e0109161afcf059840c68

General

Target

Pincus, Daniel BSP 7.17.24.docx
Size

84KB
MD5

d43e990736d22977b43b6459e8308bd5
SHA1

d848b9b2a96b693543514e7eca6e6734eb9094bf
SHA256

2dd717da6e2b7f07741930f48dbf688816469c3c1f8e0109161afcf059840c68
SHA512

31b78d114214826f8e79908a97b27cb38a55d8b12ba05b93ee6837e7c7ad7835e34b54051a3beb0ce528848e8152c3893cfb846060748c455fd413e56a58fe4e
SSDEEP

1536:pD+/3YwlFQLvcF8+wII5d089F3I+kzdlR5Rnux0+tYg8+3kuxLPAI+TT1lbpG71Y:pD5sIIYlsrRqtBbs

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rmactivate.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rmactivate.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\uDRM	rmactivate.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\uDRM\MK = 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	rmactivate.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\uDRM\SK = 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	rmactivate.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2064	WINWORD.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2064	WINWORD.EXE
2064	WINWORD.EXE
2064	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2856	2064	WINWORD.EXE	32
PID 2064 wrote to memory of 2856	2064	WINWORD.EXE	32
PID 2064 wrote to memory of 2856	2064	WINWORD.EXE	32
PID 2064 wrote to memory of 2856	2064	WINWORD.EXE	32
PID 2064 wrote to memory of 2664	2064	WINWORD.EXE	35
PID 2064 wrote to memory of 2664	2064	WINWORD.EXE	35
PID 2064 wrote to memory of 2664	2064	WINWORD.EXE	35
PID 2064 wrote to memory of 2664	2064	WINWORD.EXE	35

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Pincus, Daniel BSP 7.17.24.docx"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rmactivate.exe
  "C:\Windows\SysWOW64\rmactivate.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2856
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\DRM\CERT-Machine.drm

Filesize
25KB

MD5
fac7741b7aee7ab3748d8a8e99642602

SHA1
785d29f456f32e406a104b9e58d8f8f9367aff0a

SHA256
5a857cd9c0ad268fd91c12ebaebf695c7744b05fd4b159d70a107f69c1499def

SHA512
6c7a61e7ff212b8ac50c852a7bc9ee6397feaf8ed6c08adad6d0e95fd669afa33ed63d725e980b4185510e07d4342cf5e51d60255ca94ef48745bc47e98227cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabDAC5.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2064-0-0x000000002FAE1000-0x000000002FAE2000-memory.dmp

Filesize
4KB

Download
memory/2064-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2064-2-0x0000000070B7D000-0x0000000070B88000-memory.dmp

Filesize
44KB

Download
memory/2064-29-0x000000006AF2A000-0x000000006AF33000-memory.dmp

Filesize
36KB

Download
memory/2064-31-0x0000000070B7D000-0x0000000070B88000-memory.dmp

Filesize
44KB

Download
memory/2064-33-0x000000006AF2A000-0x000000006AF33000-memory.dmp

Filesize
36KB

Download
memory/2856-16-0x0000000000253000-0x000000000025D000-memory.dmp

Filesize
40KB

Download
memory/2856-28-0x0000000000253000-0x000000000025D000-memory.dmp

Filesize
40KB

Download

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