e5b3903d52e72c858dfbbdfce5da0ab3d5e9d1771ad213486fc8356928596281

General

Target

d3ea4c6db1a11ff428c6cad9ef601adf_JaffaCakes118.xls
Size

240KB
MD5

d3ea4c6db1a11ff428c6cad9ef601adf
SHA1

9f2f2ce96a313a22333fb7fca87ff6022a68d008
SHA256

e5b3903d52e72c858dfbbdfce5da0ab3d5e9d1771ad213486fc8356928596281
SHA512

18ef058c0f1c3e836bfafa23500a7bad53bc230590a11231d6ffc81c72642dfb5231bcf3912a0d9fa5d4390cd47d3cbaed3159f78e257da0d5be30b228e2036b
SSDEEP

6144:ZKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgD9jWXcPZRBTq1BOzTwvOsPDDlAvS32vI78:A9jXzTmszTwvTD133LvfP1O3

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://onlineyogacourse.org/5hgP7n5nTC/a.html

xlm40.dropper

https://rabedc.com/msdcluV8y5nf/alf.html

xlm40.dropper

https://partiuvamosviajar.com/xYIJTUcGxvF1/alfo.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	4260	4560	regsvr32.exe	93
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1264	4560	regsvr32.exe	93
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	332	4560	regsvr32.exe	93

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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
4560	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4560	EXCEL.EXE
4560	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE
4560	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 4260	4560	EXCEL.EXE	109
PID 4560 wrote to memory of 4260	4560	EXCEL.EXE	109
PID 4560 wrote to memory of 1264	4560	EXCEL.EXE	101
PID 4560 wrote to memory of 1264	4560	EXCEL.EXE	101
PID 4560 wrote to memory of 332	4560	EXCEL.EXE	102
PID 4560 wrote to memory of 332	4560	EXCEL.EXE	102

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d3ea4c6db1a11ff428c6cad9ef601adf_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:4560
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C:\Datop\test.test
  2⤵
  - Process spawned unexpected child process
  PID:4260
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C:\Datop\test1.test
  2⤵
  - Process spawned unexpected child process
  PID:1264
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" C:\Datop\test2.test
  2⤵
  - Process spawned unexpected child process
  PID:332

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:4260

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3736 --field-trial-handle=2844,i,5640589924128028832,7963280732661142908,262144 --variations-seed-version /prefetch:8
1⤵
PID:2196

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

memory/4560-0-0x00007FFE3AF50000-0x00007FFE3AF60000-memory.dmp

Filesize
64KB

Download
memory/4560-1-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-2-0x00007FFE3AF50000-0x00007FFE3AF60000-memory.dmp

Filesize
64KB

Download
memory/4560-4-0x00007FFE3AF50000-0x00007FFE3AF60000-memory.dmp

Filesize
64KB

Download
memory/4560-5-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-6-0x00007FFE3AF50000-0x00007FFE3AF60000-memory.dmp

Filesize
64KB

Download
memory/4560-3-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-7-0x00007FFE3AF50000-0x00007FFE3AF60000-memory.dmp

Filesize
64KB

Download
memory/4560-8-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-10-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-11-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-9-0x00007FFE38CE0000-0x00007FFE38CF0000-memory.dmp

Filesize
64KB

Download
memory/4560-12-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-14-0x00007FFE38CE0000-0x00007FFE38CF0000-memory.dmp

Filesize
64KB

Download
memory/4560-16-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-15-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-13-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-17-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-18-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-19-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-20-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-21-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-22-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-23-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-41-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download
memory/4560-42-0x00007FFE7AED0000-0x00007FFE7B0C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads