42b39ba8c4f4c3b71a7962e519bf3511c4697d49bc9fad322bc497da14256f2e

Analysis

max time kernel
140s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 21:59

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General

Target

53f01d84fb732cfb079e77ae115f697f_JaffaCakes118.exe
Size

91KB
MD5

53f01d84fb732cfb079e77ae115f697f
SHA1

92af9eb2c5f92a32d772e00b6638370a0661f12e
SHA256

42b39ba8c4f4c3b71a7962e519bf3511c4697d49bc9fad322bc497da14256f2e
SHA512

1160d6ca2ee1333f05a70436a0fc4df4e2f9d56fba04f35f6f1041e2ef90c106b8af91ec8f38212d029a1af54f879d9c0e9a11685687ea8a2100216b2b7c57a3
SSDEEP

1536:YQTMChuyedoa425zOjRpS0Jt1DP5LqA2y+W0B7GBva49O5bfETDDyaTE:FMCh83425z6xT1LRqA1+31GB39OIE

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
964	D.exe

Adds Run key to start application 2 TTPs 1 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 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	53f01d84fb732cfb079e77ae115f697f_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2536-0-0x0000000001000000-0x0000000001025000-memory.dmp	upx
behavioral2/memory/2536-16-0x0000000001000000-0x0000000001025000-memory.dmp	upx

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	53f01d84fb732cfb079e77ae115f697f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
964	D.exe
964	D.exe
964	D.exe
964	D.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 964	2536	53f01d84fb732cfb079e77ae115f697f_JaffaCakes118.exe	83
PID 2536 wrote to memory of 964	2536	53f01d84fb732cfb079e77ae115f697f_JaffaCakes118.exe	83
PID 2536 wrote to memory of 964	2536	53f01d84fb732cfb079e77ae115f697f_JaffaCakes118.exe	83
PID 964 wrote to memory of 3412	964	D.exe	56
PID 964 wrote to memory of 3412	964	D.exe	56
PID 964 wrote to memory of 3412	964	D.exe	56
PID 964 wrote to memory of 3412	964	D.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3412
- C:\Users\Admin\AppData\Local\Temp\53f01d84fb732cfb079e77ae115f697f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\53f01d84fb732cfb079e77ae115f697f_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\D.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\D.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:964

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

Replay Monitor

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Downloads

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

Filesize
55KB

MD5
f52ae6078b24eb3c0ea35740925e6e72

SHA1
95c369ec7d93463e3dc973b64f183b92442eb560

SHA256
78c11eca319bfea0a94476996bab294301785ae1248a417aa4df8de3ef0c5e72

SHA512
d67e79c215b27e93bac3440ff43bb2ecf810f70a5146615f65f74854e93c16cbbf51584044866c42615e07c4f541acf441cdc7463261f6a4f7d72a193dcb8452

Download Submit
memory/964-6-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/964-7-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/964-13-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/964-14-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2536-0-0x0000000001000000-0x0000000001025000-memory.dmp

Filesize
148KB

Download
memory/2536-16-0x0000000001000000-0x0000000001025000-memory.dmp

Filesize
148KB

Download
memory/3412-9-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3412-10-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download