58e19d3ea468ed30dbf7d2b84186a3276eb8263b701f67d7255435f9fa0edc68

General

Target

eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
Size

45KB
MD5

eabf439a5bc49eec0ca32278e7673311
SHA1

312a1c4e37a96f4507f8b3075784e957b7155755
SHA256

58e19d3ea468ed30dbf7d2b84186a3276eb8263b701f67d7255435f9fa0edc68
SHA512

b82223462f7d034245330bbbf6ce701da5fdd8040abd94e31aa27f4bd296454a565fb6b2ddebe28ed2d7d33a11f9d2dadd813bdbd2e4a71a022644260f313f6b
SSDEEP

768:PTAm5hiTllzeF/AJOTmbWa8RYdiU3/7Shy5nv9/tw/xmcQM/:PLIcNTcWATPuhI9a/x4w

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows/system32/SVCH0ST.EXE"	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "0"	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion

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\Microsoft Agent = "C:\\Windows\\System32\\SVCH0ST.EXE"	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\SVCH0ST.EXE	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\SVCH0ST.EXE	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\wincirl.com	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
File opened for modification	C:\Windows\system\wincirl.com	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings	Explorer.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 1968	3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe	82
PID 3372 wrote to memory of 1968	3372	eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eabf439a5bc49eec0ca32278e7673311_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3372
- C:\Windows\Explorer.exe
  C:\Windows\Explorer.exe
  2⤵
  - Modifies registry class
  PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

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:\Microsoft 0ffice.pif

Filesize
38KB

MD5
d6a4b122f28f28a53453cf02674ac574

SHA1
d911203c1db23b8bfdb92ef6f511a872c2e2d7e1

SHA256
988d13d7979287206f7f608a878da8f71023f64a27736b6a2412523e9d281ab7

SHA512
d3f717641643e07e48e7444bb5aeaeaa7d7c357cb65492f63458cb77b25ab9c34b53d5d8dbec4ad2678c57659fa8149322391f0862112292ac00415ccca4e75e

Download Submit
memory/3372-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3372-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/3372-30-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3372-31-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/3372-34-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3372-42-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads