1edd81c442c5a060715761ea6d10a88261c2016e93cdbba842d693285c1a1525

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 20:06

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General

Target

537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe
Size

243KB
MD5

537cb8cbf8e943efa616e30b25e6c01e
SHA1

c63ac4378e781d9a175d02720761ea20791d8b9a
SHA256

1edd81c442c5a060715761ea6d10a88261c2016e93cdbba842d693285c1a1525
SHA512

472288a874da378df7cad4897fcc275bae34b8fabce21a7db24372484469dfe32e9a31dd00f37be9c17475dad499f6670a0a527eabda4db667041998cfb961f8
SSDEEP

6144:SXEmunbBMyM0LbLGr04faLTqpboZo3H5dWLd3myMafwckDtu:siVMEpTEbIaqLdRqDtu

Score

6^/10

discovery evasion trojan

Malware Config

Signatures

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1440	2544	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe

Suspicious use of SetWindowsHookAW 1 IoCs

pid	Process
2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2020 wrote to memory of 2544	2020	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	31
PID 2544 wrote to memory of 1440	2544	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	32
PID 2544 wrote to memory of 1440	2544	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	32
PID 2544 wrote to memory of 1440	2544	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	32
PID 2544 wrote to memory of 1440	2544	537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookAW
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\537cb8cbf8e943efa616e30b25e6c01e_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 128
    3⤵
    - Program crash
    PID:1440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2544-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2544-5-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2544-3-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2544-1-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download