75b180072fbde634be99159839b49ccb2ca91ae37b79bb06a1c0f294fc3d341c

General

Target

e82dbcacafa13747998191fdc23796ef_JaffaCakes118.xls
Size

247KB
MD5

e82dbcacafa13747998191fdc23796ef
SHA1

4fa8c0f14c16faf7b8a97e55ad5dd49bb7181596
SHA256

75b180072fbde634be99159839b49ccb2ca91ae37b79bb06a1c0f294fc3d341c
SHA512

28fe94fbec6fdd24719115f56e28bfc54c768c8a50d3cb922e2383023595a1ffe356d733a7ee17d6ecba14887299bfe82a7ebc664261709d71105d42efb10cf4
SSDEEP

6144:3Kpb8rGYrMPe3q7Q0XV5xtuEsi8/dgJ9jWvcZZdtjq15OD7IvOEPD0lgvS3enw7Y:q9jFrjmkD7IvLDK3vLvfn1+2a

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://rickcovell.net/BuQQdjLrrO19/li.html

xlm40.dropper

https://networktmg.com/ryrwQGN3wPpT/li.html

xlm40.dropper

https://thamilanda.co.in/fui6yOqX0Wyb/li.html

Signatures

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1368	4120	regsvr32.exe	84
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5064	4120	regsvr32.exe	84
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3460	4120	regsvr32.exe	84

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

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4120	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4120	EXCEL.EXE
4120	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE
4120	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 1368	4120	EXCEL.EXE	92
PID 4120 wrote to memory of 1368	4120	EXCEL.EXE	92
PID 4120 wrote to memory of 5064	4120	EXCEL.EXE	93
PID 4120 wrote to memory of 5064	4120	EXCEL.EXE	93
PID 4120 wrote to memory of 3460	4120	EXCEL.EXE	94
PID 4120 wrote to memory of 3460	4120	EXCEL.EXE	94

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e82dbcacafa13747998191fdc23796ef_JaffaCakes118.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C:\Datop\test.test
  2⤵
  - Process spawned unexpected child process
  PID:1368
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C:\Datop\test1.test
  2⤵
  - Process spawned unexpected child process
  PID:5064
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C:\Datop\test2.test
  2⤵
  - Process spawned unexpected child process
  PID:3460

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

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Downloads

memory/4120-0-0x00007FF7E3290000-0x00007FF7E32A0000-memory.dmp

Filesize
64KB

Download
memory/4120-2-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-1-0x00007FF7E3290000-0x00007FF7E32A0000-memory.dmp

Filesize
64KB

Download
memory/4120-4-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-3-0x00007FF7E3290000-0x00007FF7E32A0000-memory.dmp

Filesize
64KB

Download
memory/4120-5-0x00007FF7E3290000-0x00007FF7E32A0000-memory.dmp

Filesize
64KB

Download
memory/4120-6-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-7-0x00007FF7E3290000-0x00007FF7E32A0000-memory.dmp

Filesize
64KB

Download
memory/4120-8-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-9-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-11-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-10-0x00007FF7E0AD0000-0x00007FF7E0AE0000-memory.dmp

Filesize
64KB

Download
memory/4120-12-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-14-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-13-0x00007FF7E0AD0000-0x00007FF7E0AE0000-memory.dmp

Filesize
64KB

Download
memory/4120-15-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-16-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-17-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-18-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-19-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-20-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-21-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-43-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-44-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download
memory/4120-45-0x00007FF823210000-0x00007FF823405000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads