6e8d0c4d192be8126d023e06e646683a9d754cdf2018ba0c79785530e2fec6c5

General

Target

ecaca7e7b5b9603abc76a5c04eb5c9f2_JaffaCakes118.xls
Size

50KB
MD5

ecaca7e7b5b9603abc76a5c04eb5c9f2
SHA1

ee130bcaae46b2e98dd3f8d38cbdf2ee05f87e77
SHA256

6e8d0c4d192be8126d023e06e646683a9d754cdf2018ba0c79785530e2fec6c5
SHA512

e59d71f50ce774c2a6b6c5679e9bffe18dbf44cc892276b15f7bb826c2b1f0b53fc79c32487928a62e78cf55b244d41a4662513d2892748fece03c13365fa3a8
SSDEEP

1536:+/7uDphYHceXVhca+fMHLtyeGxcl8/dgbD6yzsF6BCKXrSA+Ql:+/7uDphYHceXVhca+fMHLtyeGxcl8/dU

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://exploshot.com/24.gif

Signatures

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2436	4768	DW20.EXE	88

Checks processor information in registry 2 TTPs 6 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\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe
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
4768	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 2436	4768	EXCEL.EXE	92
PID 4768 wrote to memory of 2436	4768	EXCEL.EXE	92
PID 2436 wrote to memory of 3084	2436	DW20.EXE	93
PID 2436 wrote to memory of 3084	2436	DW20.EXE	93

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ecaca7e7b5b9603abc76a5c04eb5c9f2_JaffaCakes118.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4820
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4820
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:3084

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 --field-trial-handle=4404,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=1284 /prefetch:8
1⤵
PID:3220

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

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Downloads

memory/2436-24-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/2436-37-0x00007FFBD2910000-0x00007FFBD2920000-memory.dmp

Filesize
64KB

Download
memory/2436-39-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/2436-38-0x00007FFBD2910000-0x00007FFBD2920000-memory.dmp

Filesize
64KB

Download
memory/2436-36-0x00007FFBD2910000-0x00007FFBD2920000-memory.dmp

Filesize
64KB

Download
memory/2436-35-0x00007FFBD2910000-0x00007FFBD2920000-memory.dmp

Filesize
64KB

Download
memory/2436-25-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/2436-27-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/2436-26-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-6-0x00007FFBD2910000-0x00007FFBD2920000-memory.dmp

Filesize
64KB

Download
memory/4768-7-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-13-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-12-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-14-0x00007FFBD02E0000-0x00007FFBD02F0000-memory.dmp

Filesize
64KB

Download
memory/4768-11-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-9-0x00007FFBD02E0000-0x00007FFBD02F0000-memory.dmp

Filesize
64KB

Download
memory/4768-10-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-8-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-0-0x00007FFBD2910000-0x00007FFBD2920000-memory.dmp

Filesize
64KB

Download
memory/4768-32-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-5-0x00007FFBD2910000-0x00007FFBD2920000-memory.dmp

Filesize
64KB

Download
memory/4768-4-0x00007FFC12890000-0x00007FFC12A85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-1-0x00007FFC1292D000-0x00007FFC1292E000-memory.dmp

Filesize
4KB

Download
memory/4768-3-0x00007FFBD2910000-0x00007FFBD2920000-memory.dmp

Filesize
64KB

Download
memory/4768-2-0x00007FFBD2910000-0x00007FFBD2920000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads