53399deecdc6890fb7f70f404cbf84e45f0dc38ffefa2a799a3248001859851e

Analysis

max time kernel
135s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 13:42

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General

Target

bbf79ccfd0f400fa57b89efe3454e049_JaffaCakes118.exe
Size

998KB
MD5

bbf79ccfd0f400fa57b89efe3454e049
SHA1

5abcb40dd4e09466e66602242b0e9bffad7f1c18
SHA256

53399deecdc6890fb7f70f404cbf84e45f0dc38ffefa2a799a3248001859851e
SHA512

3ba6d5a16efda02d622a9c78877b4e63af8d7ce7398ccc40e5e40e254f1fff19e65b38ed70a123bbe4afa4ecbedd6cb9b245050715d752b56c30bf753dde71ed
SSDEEP

24576:ap99g2LBIJJIypNtS3Bq8pITPli0QzYGD0YEo8i:y99NIMypCxOTPlisE0YM

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4744	serve1.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bbf79ccfd0f400fa57b89efe3454e049_JaffaCakes118.exe /D:C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\"	bbf79ccfd0f400fa57b89efe3454e049_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	bbf79ccfd0f400fa57b89efe3454e049_JaffaCakes118.exe

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	bbf79ccfd0f400fa57b89efe3454e049_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	serve1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 4744	3424	bbf79ccfd0f400fa57b89efe3454e049_JaffaCakes118.exe	84
PID 3424 wrote to memory of 4744	3424	bbf79ccfd0f400fa57b89efe3454e049_JaffaCakes118.exe	84
PID 3424 wrote to memory of 4744	3424	bbf79ccfd0f400fa57b89efe3454e049_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\bbf79ccfd0f400fa57b89efe3454e049_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bbf79ccfd0f400fa57b89efe3454e049_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\serve1.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\serve1.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4744

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\serve1.exe

Filesize
501KB

MD5
dc6b10b735bc6566f9bc0e0305e6783c

SHA1
0a6f40a6e3f806a4ce2d1042c4197e202b7fd4c1

SHA256
651b286c4949b7832a1147437eb7d36d6fc4bc6b4729ff9c954ba6ee56ea467f

SHA512
f4c3ae09640e5e7122252f822ff8689541182bb4e7212a35f3b0503eacaa1d2eca951fe5289567233ca0a00a143174d3e59c8424799521a77857e2c86c095c0b

Download Submit
memory/4744-5-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/4744-6-0x0000000000180000-0x00000000001A3000-memory.dmp

Filesize
140KB

Download
memory/4744-7-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/4744-8-0x0000000000180000-0x00000000001A3000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads