14f75ba266b38ccf8041f234d9a89c59d0df1962d21090606b1fce4099cf4a71

General

Target

f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe
Size

431KB
MD5

f69466447da5986d13a70f1166e3cf59
SHA1

9c8eb16cff3e8ac2fae223e367dcc953a40a8365
SHA256

14f75ba266b38ccf8041f234d9a89c59d0df1962d21090606b1fce4099cf4a71
SHA512

029ca578e52763beee87811505674276194e1511821f5120f47619cceab972d7ef681885cb5ac45fde900d2de6f758aa75ae9e7c51ef5bdf376442147d1394ec
SSDEEP

12288:ZM7j6Tbmj3p3jD/6CPIjQCcZzE5mE3BNtBlDDd:ZA8kHiotZzSmENBF

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
756	iEfHhBe15403.exe

Executes dropped EXE 1 IoCs

pid	Process
756	iEfHhBe15403.exe

Loads dropped DLL 2 IoCs

pid	Process
2660	f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe
2660	f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2660-1-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/756-16-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2660-21-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/756-22-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/756-39-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2660-54-0x0000000000400000-0x00000000004B7000-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-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\iEfHhBe15403 = "C:\\ProgramData\\iEfHhBe15403\\iEfHhBe15403.exe"	iEfHhBe15403.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main	iEfHhBe15403.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe
Token: SeDebugPrivilege	756	iEfHhBe15403.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
756	iEfHhBe15403.exe
756	iEfHhBe15403.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
756	iEfHhBe15403.exe
756	iEfHhBe15403.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
756	iEfHhBe15403.exe
756	iEfHhBe15403.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 756	2660	f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe	28
PID 2660 wrote to memory of 756	2660	f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe	28
PID 2660 wrote to memory of 756	2660	f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe	28
PID 2660 wrote to memory of 756	2660	f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2660
- C:\ProgramData\iEfHhBe15403\iEfHhBe15403.exe
  "C:\ProgramData\iEfHhBe15403\iEfHhBe15403.exe" "C:\Users\Admin\AppData\Local\Temp\f69466447da5986d13a70f1166e3cf59_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:756

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\ProgramData\iEfHhBe15403\iEfHhBe15403.exe

Filesize
431KB

MD5
3cf15926b08ff300801aa0dc04380367

SHA1
7156e7e4fb26fa7c14a420603247bd7a58c05af2

SHA256
448cf54ae32ebda4d8c92f8e155a0645191d56ac41a22df12a8a2e357cf9f236

SHA512
1cd511821ee64992d6d65c5bd07604f257048de3d52a40d3050ee80d955f5d6d9d3061414a7f9d2bd2fd7e61bdfebdb69fca662fd2807c4d0124dd23f7ab968b

Download Submit
memory/756-17-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/756-15-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/756-16-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/756-22-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/756-26-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/756-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2660-2-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/2660-1-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2660-0-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/2660-21-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2660-25-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/2660-54-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2660-55-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads