14d4728705936b5e0ca2403795ec2700224a8123ece9b12f9c72ffef5d4d9f8f

General

Target

6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe
Size

313KB
MD5

6fc7c9ae3b8280333ee0d9e4537538b7
SHA1

71ca02e7df3bc5113deaf1d0f682d474926db75f
SHA256

14d4728705936b5e0ca2403795ec2700224a8123ece9b12f9c72ffef5d4d9f8f
SHA512

232a41f4b7151b66ae0a55bb9f0ec15e4c27b2714ae9181f9d4bfebfec54306ab4cae9246e300dd50446a2d723ac5709a4cdea30a6dc0dbc4a579468285f11fc
SSDEEP

6144:ix2odMjmSyNTGUap5sYhRwiUXlJidFJVR0P8zP8qWFATBgmySvH1:iRdM61PaDsePUPGvn8FUgr+

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3208	cOgFpEp08505.exe

Executes dropped EXE 1 IoCs

pid	Process
3208	cOgFpEp08505.exe

Loads dropped DLL 2 IoCs

pid	Process
1908	6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe
1908	6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1908-1-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1908-5-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1908-3-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3208-22-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1908-25-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3208-26-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1908-27-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3208-35-0x0000000000400000-0x00000000004B2000-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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\cOgFpEp08505 = "C:\\ProgramData\\cOgFpEp08505\\cOgFpEp08505.exe"	cOgFpEp08505.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	6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cOgFpEp08505.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	cOgFpEp08505.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1908	6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe
Token: SeDebugPrivilege	3208	cOgFpEp08505.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3208	cOgFpEp08505.exe
3208	cOgFpEp08505.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3208	cOgFpEp08505.exe
3208	cOgFpEp08505.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3208	cOgFpEp08505.exe
3208	cOgFpEp08505.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 3208	1908	6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe	30
PID 1908 wrote to memory of 3208	1908	6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe	30
PID 1908 wrote to memory of 3208	1908	6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe	30
PID 1908 wrote to memory of 3208	1908	6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fc7c9ae3b8280333ee0d9e4537538b7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908
- C:\ProgramData\cOgFpEp08505\cOgFpEp08505.exe
  "C:\ProgramData\cOgFpEp08505\cOgFpEp08505.exe" "C:\Users\Admin\AppData\Local\Temp\6fc7c9ae3b8280333ee0d9e4537538b7_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:3208

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

\ProgramData\cOgFpEp08505\cOgFpEp08505.exe

Filesize
313KB

MD5
c3dd45bc2fdbbb958c90df777b471b93

SHA1
29a721e04035bf4fbe6a41cf8aafa5568833d2f6

SHA256
829c00e5ebec4cedcf91b526346a13f6de6eaadb12b56b4c349668be51fc4600

SHA512
497c66b501c620af4aaabd6ab5d16c954c3baff11164a21ec8f5da039240fffdadb03be1d7c7fa7c28c1fb2f38214d89091a603c31897fdb5ae8462e31535f31

Download Submit
memory/1908-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1908-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1908-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1908-4-0x0000000000467000-0x00000000004AF000-memory.dmp

Filesize
288KB

Download
memory/1908-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1908-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1908-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3208-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3208-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3208-35-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads