2b1fdf0cfed473ccc823aff5820f3b1d9b48e917904acb78743c359cee306db0

General

Target

b78baf80196205b8c20a11db8dbbb706_JaffaCakes118.exe
Size

82KB
MD5

b78baf80196205b8c20a11db8dbbb706
SHA1

91c82ee1715783e6cb9abf2edb604d9b3ed4cb78
SHA256

2b1fdf0cfed473ccc823aff5820f3b1d9b48e917904acb78743c359cee306db0
SHA512

1388ef6e3aa34e74a4f724f1d3e90ed0b8b5af5c40c4d4dde7f50be91f4e2b8e1fac5c2e40fac3918e192a1eaad975230d5b3ae13b8a9c39960d10ca390c3d90
SSDEEP

1536:MKfipdnIY1OyiptUSwZsM771CLCS1nxBhVpasQ2Q0xEwj:MKSdrI3ptM77o22nxBbpasQ2Qq1

Score

7^/10

discovery persistence upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0007000000023437-31.dat	acprotect

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	Exploters.exe

Executes dropped EXE 3 IoCs

pid	Process
3988	Exploters.exe
3992	crack.exe
548	w32_ss.exe

Loads dropped DLL 1 IoCs

pid	Process
548	w32_ss.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2632-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/2632-35-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Modifies WinLogon 2 TTPs 7 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	Exploters.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\debugg\DllName = "debugg.dll"	Exploters.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\debugg\Startup = "MemManager"	Exploters.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\debugg\Impersonate = "1"	Exploters.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\debugg\Asynchronous = "1"	Exploters.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\debugg\MaxWait = "1"	Exploters.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\debugg	Exploters.exe

Drops file in System32 directory 15 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\c3.sys	Exploters.exe
File opened for modification	C:\Windows\SysWOW64\w32_ss.exe	Exploters.exe
File created	C:\Windows\SysWOW64\debugg.dll	Exploters.exe
File created	C:\Windows\SysWOW64\c3.dll	Exploters.exe
File created	C:\Windows\SysWOW64\sdmapi.sys	Exploters.exe
File opened for modification	C:\Windows\SysWOW64\sdmapi.sys	Exploters.exe
File opened for modification	C:\Windows\SysWOW64\klogini.dll	w32_ss.exe
File opened for modification	C:\Windows\SysWOW64\sdmapi.sys	w32_ss.exe
File opened for modification	C:\Windows\SysWOW64\boot32.sys	Exploters.exe
File created	C:\Windows\SysWOW64\c4.sys	Exploters.exe
File opened for modification	C:\Windows\SysWOW64\p2.ini	w32_ss.exe
File opened for modification	C:\Windows\SysWOW64\ps.a3d	w32_ss.exe
File created	C:\Windows\SysWOW64\w32_ss.exe	Exploters.exe
File created	C:\Windows\SysWOW64\boot32.sys	Exploters.exe
File created	C:\Windows\SysWOW64\p2.ini	Exploters.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	w32_ss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b78baf80196205b8c20a11db8dbbb706_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Exploters.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	crack.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
548	w32_ss.exe
548	w32_ss.exe
548	w32_ss.exe
548	w32_ss.exe
548	w32_ss.exe
548	w32_ss.exe
548	w32_ss.exe
548	w32_ss.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
660	Process not Found
660	Process not Found

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
548	w32_ss.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 3988	2632	b78baf80196205b8c20a11db8dbbb706_JaffaCakes118.exe	84
PID 2632 wrote to memory of 3988	2632	b78baf80196205b8c20a11db8dbbb706_JaffaCakes118.exe	84
PID 2632 wrote to memory of 3988	2632	b78baf80196205b8c20a11db8dbbb706_JaffaCakes118.exe	84
PID 2632 wrote to memory of 3992	2632	b78baf80196205b8c20a11db8dbbb706_JaffaCakes118.exe	85
PID 2632 wrote to memory of 3992	2632	b78baf80196205b8c20a11db8dbbb706_JaffaCakes118.exe	85
PID 2632 wrote to memory of 3992	2632	b78baf80196205b8c20a11db8dbbb706_JaffaCakes118.exe	85
PID 3988 wrote to memory of 548	3988	Exploters.exe	86
PID 3988 wrote to memory of 548	3988	Exploters.exe	86
PID 3988 wrote to memory of 548	3988	Exploters.exe	86

C:\Users\Admin\AppData\Local\Temp\b78baf80196205b8c20a11db8dbbb706_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b78baf80196205b8c20a11db8dbbb706_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Users\Admin\AppData\Local\Temp\Exploters.exe
  C:\Users\Admin\AppData\Local\Temp\Exploters.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies WinLogon
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3988
- - C:\Windows\SysWOW64\w32_ss.exe
    "C:\Windows\System32\w32_ss.exe" !!
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:548
- C:\Users\Admin\AppData\Local\Temp\crack.exe
  C:\Users\Admin\AppData\Local\Temp\crack.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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:\Users\Admin\AppData\Local\Temp\Exploters.exe

Filesize
37KB

MD5
d35f57feca073bb1319fd8d20d4521f4

SHA1
f5edc27ee463a38a93656f2cda8807dcb665ad1b

SHA256
634e698173345cc5c35806445e797dfd3ef4811104f3e4882dd97a8facd35d81

SHA512
1f2e552615ac059daa96f8a4db89343d269572d250558880c27d1e0c6299c93370b4d10659699caf37a6559ae99cacaa075906516bd63704809299ff0c7fa509

Download Submit
C:\Users\Admin\AppData\Local\Temp\crack.exe

Filesize
32KB

MD5
abbce35302e1107e5276ac3b38663514

SHA1
decdb041499f9351ff299f7218094b956e036904

SHA256
b46662d005fe124df37aff2934e0b9aee5913ebc533510e37392bd15c3cf6ea9

SHA512
1567b6409f93ccc96077342dc9f19f025d3d79d55a99772e594c1933f66ab77b5962d82c37d6dd9ecbf106d526b2d3e87e1595296858058446624d6301edb02a

Download Submit
C:\Windows\SysWOW64\c3.sys

Filesize
14KB

MD5
b1f824677325bc9ea4329760c294bcea

SHA1
a2dd9d48e04659896ada76d2b16c5f05313b83c9

SHA256
73a23bffa03ae0d4822a30599cf461d5777dea958b043b787dff995b2963f806

SHA512
94aec6afc1b8e5235b10d19aceb6d5e2c3dc53197af6d17ad977319b6fc4c4305d4a24cbdbc033f1fc2127fe3bcf6bd77d723280155841952449f4f2de448b8d

Download Submit
C:\Windows\SysWOW64\debugg.dll

Filesize
65KB

MD5
fcf734a0440914c9b5e02b3e8b50f598

SHA1
53447f20c62a3fba8573ba8b966a2ccc8c9ea95b

SHA256
8e7bde246502eb21e8c2b3dda0d414bc688ddb596d3910066591ae95e6d72c52

SHA512
a819e61c790507957de5c752e292a6b96649de578f2591660c4477479653300dcd877e21dbe34fe52b7714de8b7699b6d376784b89082590938196646fb293b5

Download Submit
memory/548-33-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

Download
memory/548-48-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

Download
memory/548-47-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/548-57-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

Download
memory/548-67-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

Download
memory/2632-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2632-35-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3988-30-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3992-22-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3992-45-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads