1d317be3c465f37f4d90e7fe76b21792ad52edf3a3fbf931457791f7236b5138

General

Target

787a191b54ce419172ca4655f2293482_JaffaCakes118.exe
Size

40KB
MD5

787a191b54ce419172ca4655f2293482
SHA1

d0fe932d43e075786db4350f40994e8365a99b2c
SHA256

1d317be3c465f37f4d90e7fe76b21792ad52edf3a3fbf931457791f7236b5138
SHA512

6c2cb49979e0a7cdf8be8e728fcfb0990b97d1a75fe390c6c1d0465ba5216425fb3ff8028faa7e43b7a2be3871fa1a0d8b9c1392aad424f5fd6d0a55d2d4d20d
SSDEEP

384:ask+P9FMug7iBESHQ+yyo9JxTVtN7aaTPKt/CsWAAPpBTm/sZW0lx1ivTro:a30Qp+2Sw+0Z75T6auAnTjQ0lPivTr

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	787a191b54ce419172ca4655f2293482_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 13 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D58C6816-4E5D-11EF-BE68-D2871E3C88B7} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3724	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3724	IEXPLORE.EXE
3724	IEXPLORE.EXE
384	IEXPLORE.EXE
384	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 3724	2840	787a191b54ce419172ca4655f2293482_JaffaCakes118.exe	84
PID 2840 wrote to memory of 3724	2840	787a191b54ce419172ca4655f2293482_JaffaCakes118.exe	84
PID 3724 wrote to memory of 384	3724	IEXPLORE.EXE	85
PID 3724 wrote to memory of 384	3724	IEXPLORE.EXE	85
PID 3724 wrote to memory of 384	3724	IEXPLORE.EXE	85
PID 2840 wrote to memory of 920	2840	787a191b54ce419172ca4655f2293482_JaffaCakes118.exe	92
PID 2840 wrote to memory of 920	2840	787a191b54ce419172ca4655f2293482_JaffaCakes118.exe	92
PID 2840 wrote to memory of 920	2840	787a191b54ce419172ca4655f2293482_JaffaCakes118.exe	92
PID 920 wrote to memory of 2400	920	cmd.exe	94
PID 920 wrote to memory of 2400	920	cmd.exe	94
PID 920 wrote to memory of 2400	920	cmd.exe	94

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2400	attrib.exe

C:\Users\Admin\AppData\Local\Temp\787a191b54ce419172ca4655f2293482_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\787a191b54ce419172ca4655f2293482_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  http://lianmenc.kkjie.com/cpa.asp?id=05sunnn_gs
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3724
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3724 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:384
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c "dele.bat"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:920
- - C:\Windows\SysWOW64\attrib.exe
    attrib -a -r -s -h "C:\Users\Admin\AppData\Local\Temp\787a191b54ce419172ca4655f2293482_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\dele.bat

Filesize
344B

MD5
f47d7f5ce64a2084f7dbb433bf77f5d2

SHA1
c9c57b61392cd3fffd8df4d71581c912815984bc

SHA256
0b0d62b5641591e0907520f3a45ee615a29f54c840a480325ead818b35cbd28f

SHA512
863cf38f3242dcca31298f17ce869bf084a86cc245b6d1a893bf930481d641efe99d1a30b408514d38ba6b8afb2005ff8c941623dc8ded2790a0186830c8f947

Download Submit

Analysis

Sharing