ca87535184390778305cdcddba04c99c6598951eb25dac80ac649eba8874eda8

General

Target

879c6bc3d47114bc10c5025989d0a186_JaffaCakes118.dll
Size

1.3MB
MD5

879c6bc3d47114bc10c5025989d0a186
SHA1

ff150e0497601c52c899c9de15cf1691046e5c4d
SHA256

ca87535184390778305cdcddba04c99c6598951eb25dac80ac649eba8874eda8
SHA512

e4af6e1b7a45f438ee4d54598820ac510c4fe4afbe05aac56a269c2aa9760defd3c08cd4a67034d7db7e6872f7e333f475bcd8619db915174da3c4ef05bfc10e
SSDEEP

3072:a/o+O5t4BrBhhOObydBRTJd4RaogkW9vR6OatEBY6BXhZDDd29K85:ZV5u6dsNgpQqhB0v

Score

6^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctfmon.exe = "C:\\Windows\\system32\\rundll32.exe C:\\PROGRA~3\\lopetucraeso.dat,StartAs"	rundll32.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\PROGRA~3\lopetucraeso.dat	rundll32.exe
File opened for modification	C:\PROGRA~3\lopetucraeso.dat	rundll32.exe
File created	C:\PROGRA~3\osearcutepol.dat	rundll32.exe
File opened for modification	C:\PROGRA~3\osearcutepol.dat	rundll32.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	rundll32.exe

Modifies Internet Explorer Protected Mode 1 TTPs 5 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\2500 = "3"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	rundll32.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2876	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2876	rundll32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2876	2092	rundll32.exe	30
PID 2092 wrote to memory of 2876	2092	rundll32.exe	30
PID 2092 wrote to memory of 2876	2092	rundll32.exe	30
PID 2092 wrote to memory of 2876	2092	rundll32.exe	30
PID 2092 wrote to memory of 2876	2092	rundll32.exe	30
PID 2092 wrote to memory of 2876	2092	rundll32.exe	30
PID 2092 wrote to memory of 2876	2092	rundll32.exe	30
PID 2876 wrote to memory of 1264	2876	rundll32.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1264
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\879c6bc3d47114bc10c5025989d0a186_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\879c6bc3d47114bc10c5025989d0a186_JaffaCakes118.dll,#1
    3⤵
    - Adds Run key to start application
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer Protected Mode
    - Modifies Internet Explorer Protected Mode Banner
    - Modifies Internet Explorer settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2876

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

4

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:\PROGRA~3\lopetucraeso.dat

Filesize
2.5MB

MD5
89047a380cee2a8b55e532da3ebb688d

SHA1
d48b39c79d5451e7a52d188403d6f39a299e897a

SHA256
27745dde8d4aeef9115a142773ab17510f0d900a15c253df1d1ce85e5dcff6e2

SHA512
2de6f7c615a75684e91b73f1018591978cb09817c4538ad8fe7b2c732a375d79c84a1fbd92606c5e99e4b4824508a58632b468e834ce200d4a37bab54a1d570d

Download Submit
memory/1264-17-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/2876-3-0x00000000002B0000-0x000000000030C000-memory.dmp

Filesize
368KB

Download
memory/2876-2-0x00000000002B0000-0x000000000030C000-memory.dmp

Filesize
368KB

Download
memory/2876-1-0x00000000002B0000-0x000000000030C000-memory.dmp

Filesize
368KB

Download
memory/2876-0-0x00000000002B0000-0x000000000030C000-memory.dmp

Filesize
368KB

Download
memory/2876-5-0x00000000002B0000-0x000000000030C000-memory.dmp

Filesize
368KB

Download
memory/2876-4-0x00000000002B3000-0x00000000002B7000-memory.dmp

Filesize
16KB

Download
memory/2876-6-0x00000000002B0000-0x000000000030C000-memory.dmp

Filesize
368KB

Download
memory/2876-22-0x00000000002B0000-0x000000000030C000-memory.dmp

Filesize
368KB

Download
memory/2876-24-0x00000000002B3000-0x00000000002B7000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads