18565654a6759f3cf3ef53cd7b50c864050b9a4bd4117e9e3fc1a17a7d9a54d2

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 00:05

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General

Target

df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe
Size

20KB
MD5

df2329662a48172d154ea17ca7da5a99
SHA1

55bb641c12dbebdaf3b4e23012ca81ca77aac39c
SHA256

18565654a6759f3cf3ef53cd7b50c864050b9a4bd4117e9e3fc1a17a7d9a54d2
SHA512

577f3f8c7e805dd25ac0f5ca099189a19d7a72cdf378c3f49217722e5d828ebd827f2f95148e490c816022d97bc653c9f9b123bb5494d19bd70df0264b318804
SSDEEP

384:Yq44ejyZ+yMz0Dtbap1UxWOBbE/pY0JTNg6sMcI6+Qk4kYSFeDhcAo:YqwjhbUbyUxhNExmHMvNmSkDh1o

Score

7^/10

discovery 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/4352-0-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral2/memory/4352-5-0x0000000010000000-0x000000001000F000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4352 set thread context of 5000	4352	df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2268	5000	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 5000	4352	df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe	83
PID 4352 wrote to memory of 5000	4352	df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe	83
PID 4352 wrote to memory of 5000	4352	df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe	83
PID 4352 wrote to memory of 5000	4352	df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe	83
PID 4352 wrote to memory of 5000	4352	df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Users\Admin\AppData\Local\Temp\df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\df2329662a48172d154ea17ca7da5a99_JaffaCakes118.exe
  2⤵
  PID:5000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 468
    3⤵
    - Program crash
    PID:2268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5000 -ip 5000
1⤵
PID:4140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4352-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/4352-5-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/5000-1-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/5000-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download