bf5e1faf7848b57c44fd8efa81e130aad8b408426fc11438316fcba020a43205

General

Target

e4c1adaab6b740a2f6ee731c79f308f1_JaffaCakes118.xlsm
Size

324KB
MD5

e4c1adaab6b740a2f6ee731c79f308f1
SHA1

1ef4e4bec72a3faa1bc8ff308de84680f400d959
SHA256

bf5e1faf7848b57c44fd8efa81e130aad8b408426fc11438316fcba020a43205
SHA512

a8370ba30fe53129781b65ec32b8657d1793a5786f9b416133e29ca430039419ee964ef993f21c30bc00e88e74e51a1cf730a656012ae7240d56b1be126a3241
SSDEEP

6144:Q29HMInvpPbR/5L4YvQ6bgcsEEmi+efMi0oGckzEflqHcHLcvMReiAXtD74dN:Q29tRbtp4Wl8cnEQeNGJwlKcAWktDQN

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 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	320	1396	mshta.exe	81

Blocklisted process makes network request 9 IoCs

flow	pid	Process
25	320	mshta.exe
28	320	mshta.exe
30	320	mshta.exe
35	320	mshta.exe
40	320	mshta.exe
42	320	mshta.exe
44	320	mshta.exe
49	320	mshta.exe
51	320	mshta.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

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
1396	EXCEL.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 320	1396	EXCEL.EXE	86
PID 1396 wrote to memory of 320	1396	EXCEL.EXE	86

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e4c1adaab6b740a2f6ee731c79f308f1_JaffaCakes118.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\SYSTEM32\mshta.exe
  mshta C:\ProgramData\VbjzOZCEeMzhHe.sct
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  PID:320

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

C:\ProgramData\VbjzOZCEeMzhHe.sct

Filesize
16KB

MD5
4d5b71265230f86b595a6dff2ec92d7f

SHA1
11d4b16c6aa6b650a8f5ec8a81f1b5ecba7b2025

SHA256
3fb6338310d7013b643f1770ca6c94a12d7e020f440d7d5803c9161abb840462

SHA512
477aa5cebc2a861bfc56204c6c0035ffc01b77aa22e4f2a568f336c37bfba4e713b703de9b78fb2f1e3b7cb3b39699e1202c681ad88925fb0e9ca5e19799097f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
680B

MD5
e78ad79c6579c1379f016c7ffe6f67b0

SHA1
09f3a39ecc2d0e484368e44e840300997997d72b

SHA256
69a3a9a37172131511a7c8dd8385657de494d7d13f2827ff989bf95eee7a9130

SHA512
178edcecf09f31e919f6afb59ba5d92e8c51deb4ad7971c1be89b1c3a2214431b146833b2a88c96578ce2c279bd576f086a8be05f34dcb38776da2d3631f959a

Download Submit
memory/1396-9-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-1-0x00007FF933A0D000-0x00007FF933A0E000-memory.dmp

Filesize
4KB

Download
memory/1396-0-0x00007FF8F39F0000-0x00007FF8F3A00000-memory.dmp

Filesize
64KB

Download
memory/1396-6-0x00007FF8F39F0000-0x00007FF8F3A00000-memory.dmp

Filesize
64KB

Download
memory/1396-4-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-10-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-12-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-13-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-14-0x00007FF8F15A0000-0x00007FF8F15B0000-memory.dmp

Filesize
64KB

Download
memory/1396-16-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-5-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-3-0x00007FF8F39F0000-0x00007FF8F3A00000-memory.dmp

Filesize
64KB

Download
memory/1396-11-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-19-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-18-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-17-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-8-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-7-0x00007FF8F39F0000-0x00007FF8F3A00000-memory.dmp

Filesize
64KB

Download
memory/1396-2-0x00007FF8F39F0000-0x00007FF8F3A00000-memory.dmp

Filesize
64KB

Download
memory/1396-41-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-42-0x00007FF933A0D000-0x00007FF933A0E000-memory.dmp

Filesize
4KB

Download
memory/1396-43-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-15-0x00007FF8F15A0000-0x00007FF8F15B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads