5223364bcd9f0400157bfc50971245d1aeff93f6e83680918544e6a74b060cef

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 01:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe
Size

27KB
MD5

2a7d2befb03145a9837f4827d05db1ed
SHA1

d4464ec3c4057c737310ca7f2b2a089102d231e4
SHA256

5223364bcd9f0400157bfc50971245d1aeff93f6e83680918544e6a74b060cef
SHA512

198475c4a2c060165c3b37237ffa126e97f0bc06c3886492bd4e431b929799957d84c4ef33f8fa1146a7b316d67f034cb3486ff01b8e465b32017ca6f30db99b
SSDEEP

768:edi0A1Gy05vCPVSrTRuVheaA8S0Uux/N86UUs:epAED5E4TRu/ef8S6x/7U

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3896-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/memory/3896-4-0x0000000000400000-0x0000000000412000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\gpfmqq.bat	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mvzrnduba.bat	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2488	PING.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 888	3896	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe	85
PID 3896 wrote to memory of 888	3896	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe	85
PID 3896 wrote to memory of 888	3896	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe	85
PID 888 wrote to memory of 2488	888	cmd.exe	87
PID 888 wrote to memory of 2488	888	cmd.exe	87
PID 888 wrote to memory of 2488	888	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\mvzrnduba.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:888
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\gpfmqq.bat

Filesize
131B

MD5
d06c3ed72beff5649223c882c7b9b341

SHA1
d8fa562b34bdd5516a0f2cbd061eab1ea0a9252f

SHA256
94896f8206c83d76727dba50402f8246b3db9214d7db1ecf7843f0c63d65befb

SHA512
68fe35bb772e3165ad608d89d79c48073d87942d3b93c293561da31b41b93cd4e0decbac72f67401a448203d122228c6eea77ec4c14a8c09eb963b01da243c5a

Download Submit
C:\Windows\SysWOW64\mvzrnduba.bat

Filesize
100B

MD5
26e6ad4bac8f8b5b0453f9b59c04c532

SHA1
535c1031003df650c26d16e3489d36d2349c2a7c

SHA256
d68c133ea8a0aaec0e221abef7a3956cf37369eb8a369ba73e0696ef68da3fec

SHA512
3669a2fff7a30e1f386f7939407895c1da78c3351d423df657837ce1e7239cf728066441dae0061286f9c2c6447557abeebece40394d382c13799938a7610135

Download Submit
memory/3896-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3896-4-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download