918e712a252c9670a0ae55d4ae35b4933a5f7c45b403e691f8441699f84fece4

General

Target

68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe
Size

424KB
MD5

68e6e7138ab65fa23436b77ac55a4d19
SHA1

df1b93eb6adc315dc02c3f55e86f2ea70666e759
SHA256

918e712a252c9670a0ae55d4ae35b4933a5f7c45b403e691f8441699f84fece4
SHA512

ceff59ca902292b387f97d312d7f5903e8e8c7ea729e5342a2c28fe249970a8a0576e1ab0bfeb58992717f5cbd5051d9c67b8fa1d82bebee3a1f634ba9469268
SSDEEP

6144:mAzCXPQnK+03GhxStUMOiM4YxpL4sGT06bFUGxi9XqZjU/dx5g1eWlzCW5k3jE44:9KP38Sta9pJJGx+a6/5oeWlzZW3jEZT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3180	nMcOoEb00000.exe

Executes dropped EXE 1 IoCs

pid	Process
3180	nMcOoEb00000.exe

Loads dropped DLL 2 IoCs

pid	Process
2804	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe
2804	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2804-1-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2804-2-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2804-16-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2804-15-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3180-19-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/3180-20-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/3180-24-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/3180-34-0x0000000000400000-0x00000000004B5000-memory.dmp	upx

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\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\nMcOoEb00000 = "C:\\ProgramData\\nMcOoEb00000\\nMcOoEb00000.exe"	nMcOoEb00000.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	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nMcOoEb00000.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main	nMcOoEb00000.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe
Token: SeDebugPrivilege	3180	nMcOoEb00000.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3180	nMcOoEb00000.exe
3180	nMcOoEb00000.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3180	nMcOoEb00000.exe
3180	nMcOoEb00000.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3180	nMcOoEb00000.exe
3180	nMcOoEb00000.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 3180	2804	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe	31
PID 2804 wrote to memory of 3180	2804	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe	31
PID 2804 wrote to memory of 3180	2804	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe	31
PID 2804 wrote to memory of 3180	2804	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2804
- C:\ProgramData\nMcOoEb00000\nMcOoEb00000.exe
  "C:\ProgramData\nMcOoEb00000\nMcOoEb00000.exe" "C:\Users\Admin\AppData\Local\Temp\68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\nMcOoEb00000\nMcOoEb00000.exe

Filesize
424KB

MD5
c27935454c9f53514c57560d14d69113

SHA1
a0d7e0439b78eb7d745b3fa963eadf3c905e857a

SHA256
5444f894fbb23b525639c6d52ae671720b518c5b2c6c8776d54c430fe2c4179c

SHA512
29bbc8b78e0faa8c58165fc067d5cffd827a92768fc415d9bc3a388df072b801b2d1af0eebf512061366ce0ed1b333f1e45e027167af6c1db7c790149d901d27

Download Submit
memory/2804-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2804-2-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2804-0-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/2804-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2804-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3180-18-0x0000000000280000-0x0000000000380000-memory.dmp

Filesize
1024KB

Download
memory/3180-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3180-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3180-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3180-34-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads