679fd091673f8bc3b87f723e03dd63609e4bde3491dda830dc6719ee7e2ae58a

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 18:00

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General

Target

52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe
Size

404KB
MD5

52f7f5ec5941bfbcb13429ef630680f4
SHA1

f1216bd64e5e819e3b9ff3295077022840b77045
SHA256

679fd091673f8bc3b87f723e03dd63609e4bde3491dda830dc6719ee7e2ae58a
SHA512

029544898b4e0440d245de407ac444620f8ce78fcb0ee27a99e6bfa382616a45149950b247fca8f4420e94665c817e88227d69b60596cd77208b3fe080ddbdab
SSDEEP

12288:cnOFI/kFeht6ZD0PwRLXEMZrpIo2rU5VV3CsIeb:TFI/l650YxdrperU5Vnd

Score

8^/10

discovery persistence upx

Malware Config

Signatures

Blocklisted process makes network request 33 IoCs

flow	pid	Process
5	2600	rundll32.exe
7	2600	rundll32.exe
9	2600	rundll32.exe
15	2600	rundll32.exe
16	2600	rundll32.exe
17	2600	rundll32.exe
19	2600	rundll32.exe
20	2600	rundll32.exe
21	2600	rundll32.exe
24	2600	rundll32.exe
25	2600	rundll32.exe
26	2600	rundll32.exe
28	2600	rundll32.exe
29	2600	rundll32.exe
30	2600	rundll32.exe
32	2600	rundll32.exe
33	2600	rundll32.exe
34	2600	rundll32.exe
36	2600	rundll32.exe
37	2600	rundll32.exe
38	2600	rundll32.exe
41	2600	rundll32.exe
42	2600	rundll32.exe
43	2600	rundll32.exe
45	2600	rundll32.exe
46	2600	rundll32.exe
47	2600	rundll32.exe
49	2600	rundll32.exe
50	2600	rundll32.exe
52	2600	rundll32.exe
53	2600	rundll32.exe
54	2600	rundll32.exe
55	2600	rundll32.exe

Loads dropped DLL 3 IoCs

pid	Process
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.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\Run\WinJava = "C:\\Commonfiles\\svchosts32.cpl"	reg.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2904-0-0x0000000000400000-0x0000000000544000-memory.dmp	upx
behavioral1/memory/2904-21-0x0000000000400000-0x0000000000544000-memory.dmp	upx
behavioral1/memory/2904-26-0x0000000000400000-0x0000000000544000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
2236	taskkill.exe
2424	taskkill.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2600	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	taskkill.exe
Token: SeDebugPrivilege	2236	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2600	rundll32.exe
2600	rundll32.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2424	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2424	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2424	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2424	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	29
PID 2904 wrote to memory of 2236	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	30
PID 2904 wrote to memory of 2236	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	30
PID 2904 wrote to memory of 2236	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	30
PID 2904 wrote to memory of 2236	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	30
PID 2904 wrote to memory of 2744	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	34
PID 2904 wrote to memory of 2744	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	34
PID 2904 wrote to memory of 2744	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	34
PID 2904 wrote to memory of 2744	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	34
PID 2904 wrote to memory of 2184	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	35
PID 2904 wrote to memory of 2184	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	35
PID 2904 wrote to memory of 2184	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	35
PID 2904 wrote to memory of 2184	2904	52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe	35
PID 2184 wrote to memory of 2788	2184	cmd.exe	38
PID 2184 wrote to memory of 2788	2184	cmd.exe	38
PID 2184 wrote to memory of 2788	2184	cmd.exe	38
PID 2184 wrote to memory of 2788	2184	cmd.exe	38
PID 2788 wrote to memory of 2600	2788	control.exe	39
PID 2788 wrote to memory of 2600	2788	control.exe	39
PID 2788 wrote to memory of 2600	2788	control.exe	39
PID 2788 wrote to memory of 2600	2788	control.exe	39
PID 2788 wrote to memory of 2600	2788	control.exe	39
PID 2788 wrote to memory of 2600	2788	control.exe	39
PID 2788 wrote to memory of 2600	2788	control.exe	39

C:\Users\Admin\AppData\Local\Temp\52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\52f7f5ec5941bfbcb13429ef630680f4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\taskkill.exe
  taskkill -f /im rundll32.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2424
- C:\Windows\SysWOW64\taskkill.exe
  taskkill -f /im rundll32.exe*32
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2236
- C:\Windows\SysWOW64\reg.exe
  reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v WinJava /d "C:\Commonfiles\svchosts32.cpl" /f
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2744
- C:\Windows\SysWOW64\cmd.exe
  cmd /k start C:\Commonfiles\svchosts32.cpl
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\control.exe
    "C:\Windows\System32\control.exe" "C:\Commonfiles\svchosts32.cpl",
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2788
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Commonfiles\svchosts32.cpl",
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:2600

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 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

C:\Commonfiles\svchosts32.cpl

Filesize
873KB

MD5
31fce57ae032a2ccd5093766ee3f0477

SHA1
fc9aad7f888de71893d2c1570be3f12547fda954

SHA256
fa6167cec87d311b8385520560d87a0c61a789a27c31af2a02cd8ae3a7803014

SHA512
e5e9d5117c510e5e7511902ef67a38bd3dded3ee55260d81c0d7e7215b73ef93f33de641741366e575a0867d2416e48c69e73193e2fd679b234fb0759d94aa53

Download Submit
memory/2600-35-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-31-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-20-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-30-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-39-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-24-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-38-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-28-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-37-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-29-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-36-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-32-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-33-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2600-34-0x00000000021C0000-0x000000000229E000-memory.dmp

Filesize
888KB

Download
memory/2904-0-0x0000000000400000-0x0000000000544000-memory.dmp

Filesize
1.3MB

Download
memory/2904-21-0x0000000000400000-0x0000000000544000-memory.dmp

Filesize
1.3MB

Download
memory/2904-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2904-26-0x0000000000400000-0x0000000000544000-memory.dmp

Filesize
1.3MB

Download
memory/2904-23-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads