7b4819a1c50c7ecba78bd854eef5e0527cec1a5fa153e79c1af6f826d904b0ce

Analysis

max time kernel
141s
max time network
137s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/09/2024, 21:39

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General

Target

ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe
Size

800KB
MD5

ea045c2326ddf16d8901e806bf03e61a
SHA1

68a1fbdd6a0dcc89f683974c453bb7dc57a00de6
SHA256

7b4819a1c50c7ecba78bd854eef5e0527cec1a5fa153e79c1af6f826d904b0ce
SHA512

86860d866e68ccc06e62e81a4962835f24a579f86eab94df1209b629a4eb0014b3456804241fdc2c1f746a7b0816a58e769e75daaf19ae80aaca7566f0f8dead
SSDEEP

12288:GWfBlQdb9yxke1GyugMziiTNNwl1g5qG4lQ179V/bx:9/QdekIGTzpTNal1g5v6Chb

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2536	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2208	system.ini

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	system.ini

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system.ini
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 28 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-b1-cd-cd-02-98\WpadDecision = "0"	system.ini
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	system.ini
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-b1-cd-cd-02-98\WpadDetectedUrl	system.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-b1-cd-cd-02-98\WpadDecisionTime = 0057f77a130adb01	system.ini
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	system.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{89775F6E-043E-4E39-BFEF-ABAE45D89BF8}\WpadDecisionReason = "1"	system.ini
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{89775F6E-043E-4E39-BFEF-ABAE45D89BF8}\7e-b1-cd-cd-02-98	system.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-b1-cd-cd-02-98\WpadDecisionTime = 00676845130adb01	system.ini
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	system.ini
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{89775F6E-043E-4E39-BFEF-ABAE45D89BF8}\WpadNetworkName = "Network 3"	system.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0193000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	system.ini
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{89775F6E-043E-4E39-BFEF-ABAE45D89BF8}	system.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{89775F6E-043E-4E39-BFEF-ABAE45D89BF8}\WpadDecisionTime = 00676845130adb01	system.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	system.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	system.ini
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	system.ini
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	system.ini
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	system.ini
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	system.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	system.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{89775F6E-043E-4E39-BFEF-ABAE45D89BF8}\WpadDecision = "0"	system.ini
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-b1-cd-cd-02-98	system.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	system.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{89775F6E-043E-4E39-BFEF-ABAE45D89BF8}\WpadDecisionTime = 0057f77a130adb01	system.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	system.ini
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	system.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0193000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	system.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-b1-cd-cd-02-98\WpadDecisionReason = "1"	system.ini

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2304	ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe
Token: SeDebugPrivilege	2208	system.ini

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2208	system.ini

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2536	2304	ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe	31
PID 2304 wrote to memory of 2536	2304	ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe	31
PID 2304 wrote to memory of 2536	2304	ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe	31
PID 2304 wrote to memory of 2536	2304	ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe	31
PID 2304 wrote to memory of 2536	2304	ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe	31
PID 2304 wrote to memory of 2536	2304	ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe	31
PID 2304 wrote to memory of 2536	2304	ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea045c2326ddf16d8901e806bf03e61a_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2536

\??\c:\system.ini
c:\system.ini
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\uninstal.bat

Filesize
218B

MD5
79b5ca3deda39fad3d45727da70a279d

SHA1
eec6d960322d839bacf7003b8230d4de22b869e1

SHA256
7ec6b7afabb277cadb3f77edc18158d5086b084cd01c0d93e7d50eeaeeed1d75

SHA512
5c27d044ca83dfc6649b9d0b2d70ff87b79827ad05b69635e5eca247b8332501933cffee90a6f41340c4ae2a765b9b4d9456a0e8601f479da458b63132a39b05

Download Submit
C:\system.ini

Filesize
800KB

MD5
ea045c2326ddf16d8901e806bf03e61a

SHA1
68a1fbdd6a0dcc89f683974c453bb7dc57a00de6

SHA256
7b4819a1c50c7ecba78bd854eef5e0527cec1a5fa153e79c1af6f826d904b0ce

SHA512
86860d866e68ccc06e62e81a4962835f24a579f86eab94df1209b629a4eb0014b3456804241fdc2c1f746a7b0816a58e769e75daaf19ae80aaca7566f0f8dead

Download Submit
memory/2208-5-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2208-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2208-17-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2208-18-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2208-22-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2304-0-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2304-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2304-14-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download