fc9d900cc799ff9e3325f28343e9626318011b0ad997182202f17b9ee28361d3

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 19:55

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General

Target

4b2a8d78a4b276cbfeb76bece29d460c_JaffaCakes118.exe
Size

7KB
MD5

4b2a8d78a4b276cbfeb76bece29d460c
SHA1

d6bb7ae73df59e6c13434fbe30aa421e857293de
SHA256

fc9d900cc799ff9e3325f28343e9626318011b0ad997182202f17b9ee28361d3
SHA512

daea067a125da21d0338954d7328bf58fd0206a7f264be9b4130f76eed8e62beaec098a1a1a0253aded0dd5a9b3a4e1362eba984e8e6892a3078b5d90af3d6a7
SSDEEP

96:SvMKatRotYQsRMCCRGqMbIWh8ZqIbkPVdA3Xsmj3y/Fu3KUks:SELi/sWLRMsQNPfAvj3IFu35

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run	4b2a8d78a4b276cbfeb76bece29d460c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\this = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4b2a8d78a4b276cbfeb76bece29d460c_JaffaCakes118.exe"	4b2a8d78a4b276cbfeb76bece29d460c_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1904-0-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/1904-1-0x0000000000400000-0x0000000000409000-memory.dmp	upx

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2096	1904	4b2a8d78a4b276cbfeb76bece29d460c_JaffaCakes118.exe	31
PID 1904 wrote to memory of 2096	1904	4b2a8d78a4b276cbfeb76bece29d460c_JaffaCakes118.exe	31
PID 1904 wrote to memory of 2096	1904	4b2a8d78a4b276cbfeb76bece29d460c_JaffaCakes118.exe	31
PID 1904 wrote to memory of 2096	1904	4b2a8d78a4b276cbfeb76bece29d460c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\4b2a8d78a4b276cbfeb76bece29d460c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b2a8d78a4b276cbfeb76bece29d460c_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:2096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1904-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1904-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads