43ac2e0dd798bcbefa54a744b16c676438db1bc2f627a64a839da903353c5c34

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 00:12

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General

Target

a8cbd8e85234feb22e530140bc9df467_JaffaCakes118.exe
Size

330KB
MD5

a8cbd8e85234feb22e530140bc9df467
SHA1

354af4805b4d43a3afdbef1c2843fdc377cb9a41
SHA256

43ac2e0dd798bcbefa54a744b16c676438db1bc2f627a64a839da903353c5c34
SHA512

6181f2f84b3a21aa546fc208d2645c66391152fb5f949390d3c6af1b86c57d9f664bd7baac358027994f2a47e7011949fbe1bdc20c89a5fd0c793bb843fe56c0
SSDEEP

6144:AQWN9lPz1YVcVc4ozamxr3p+junKYZRY4+6/5Xq8h516lql8jMx6tjh3E:Ap9N1YRDx3p9e4lNxh5EqlYW6X

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3032-0-0x0000000000400000-0x0000000000564200-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	3032	WerFault.exe	29

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	a8cbd8e85234feb22e530140bc9df467_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2728	3032	a8cbd8e85234feb22e530140bc9df467_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2728	3032	a8cbd8e85234feb22e530140bc9df467_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2728	3032	a8cbd8e85234feb22e530140bc9df467_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2728	3032	a8cbd8e85234feb22e530140bc9df467_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a8cbd8e85234feb22e530140bc9df467_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8cbd8e85234feb22e530140bc9df467_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 36
  2⤵
  - Program crash
  PID:2728

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

Replay Monitor

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Downloads

memory/3032-0-0x0000000000400000-0x0000000000564200-memory.dmp

Filesize
1.4MB

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