cd57d3a1736fa1a9a7fc25c8d3911a076d5ce1b65876cb65695d0a00bcec4452

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 07:18

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General

Target

fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe
Size

295KB
MD5

fbc7518bbfc4711c6ae1972891dbe7c6
SHA1

ba97f5844951faa501eca586b7e5bf62b1a87667
SHA256

cd57d3a1736fa1a9a7fc25c8d3911a076d5ce1b65876cb65695d0a00bcec4452
SHA512

971204ff507a2fd479a767536db0fa6ca28a5805c6e632c4c020dd59b351c6457a0b76c5104304d38369bffcc0bc1a49e5fc88b87c5aaebd76de8285ac5d7985
SSDEEP

3072:uOXpHv1O0dCoutpmN32wePesy9B10l4LGIkTMjr7bY3SK9ydtL7qm8GmNCcEmAYs:XpvCoSwLLlqM/Y876m8aqWVZuo

Score

10^/10

discovery evasion persistence spyware stealer trojan upx

Malware Config

Signatures

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	regedit.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	cmd.exe

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
2984	attrib.exe

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	fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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\Wifi Tecnhologies = "C:\\Users\\Admin\\AppData\\Local\\Temp\\mssgnr.exe"	reg.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1780-0-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/1780-15-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/1780-157-0x0000000000400000-0x000000000049C000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\lib\security\java.policy	cmd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy	cmd.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 24 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2984	reg.exe

Runs .reg file with regedit 1 IoCs

pid	Process
1704	regedit.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 3148	1780	fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe	82
PID 1780 wrote to memory of 3148	1780	fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe	82
PID 1780 wrote to memory of 3148	1780	fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe	82
PID 3148 wrote to memory of 4280	3148	cmd.exe	85
PID 3148 wrote to memory of 4280	3148	cmd.exe	85
PID 3148 wrote to memory of 4280	3148	cmd.exe	85
PID 3148 wrote to memory of 3804	3148	cmd.exe	86
PID 3148 wrote to memory of 3804	3148	cmd.exe	86
PID 3148 wrote to memory of 3804	3148	cmd.exe	86
PID 3148 wrote to memory of 2984	3148	cmd.exe	87
PID 3148 wrote to memory of 2984	3148	cmd.exe	87
PID 3148 wrote to memory of 2984	3148	cmd.exe	87
PID 3148 wrote to memory of 3132	3148	cmd.exe	88
PID 3148 wrote to memory of 3132	3148	cmd.exe	88
PID 3148 wrote to memory of 3132	3148	cmd.exe	88
PID 3132 wrote to memory of 3768	3132	cmd.exe	89
PID 3132 wrote to memory of 3768	3132	cmd.exe	89
PID 3132 wrote to memory of 3768	3132	cmd.exe	89
PID 3132 wrote to memory of 4020	3132	cmd.exe	90
PID 3132 wrote to memory of 4020	3132	cmd.exe	90
PID 3132 wrote to memory of 4020	3132	cmd.exe	90
PID 3148 wrote to memory of 1528	3148	cmd.exe	91
PID 3148 wrote to memory of 1528	3148	cmd.exe	91
PID 3148 wrote to memory of 1528	3148	cmd.exe	91
PID 3148 wrote to memory of 4868	3148	cmd.exe	92
PID 3148 wrote to memory of 4868	3148	cmd.exe	92
PID 3148 wrote to memory of 4868	3148	cmd.exe	92
PID 3148 wrote to memory of 3992	3148	cmd.exe	93
PID 3148 wrote to memory of 3992	3148	cmd.exe	93
PID 3148 wrote to memory of 3992	3148	cmd.exe	93
PID 3992 wrote to memory of 2308	3992	cmd.exe	94
PID 3992 wrote to memory of 2308	3992	cmd.exe	94
PID 3992 wrote to memory of 2308	3992	cmd.exe	94
PID 3992 wrote to memory of 3508	3992	cmd.exe	95
PID 3992 wrote to memory of 3508	3992	cmd.exe	95
PID 3992 wrote to memory of 3508	3992	cmd.exe	95
PID 3148 wrote to memory of 2416	3148	cmd.exe	96
PID 3148 wrote to memory of 2416	3148	cmd.exe	96
PID 3148 wrote to memory of 2416	3148	cmd.exe	96
PID 3148 wrote to memory of 2192	3148	cmd.exe	97
PID 3148 wrote to memory of 2192	3148	cmd.exe	97
PID 3148 wrote to memory of 2192	3148	cmd.exe	97
PID 3148 wrote to memory of 2652	3148	cmd.exe	98
PID 3148 wrote to memory of 2652	3148	cmd.exe	98
PID 3148 wrote to memory of 2652	3148	cmd.exe	98
PID 2652 wrote to memory of 840	2652	cmd.exe	99
PID 2652 wrote to memory of 840	2652	cmd.exe	99
PID 2652 wrote to memory of 840	2652	cmd.exe	99
PID 2652 wrote to memory of 2148	2652	cmd.exe	100
PID 2652 wrote to memory of 2148	2652	cmd.exe	100
PID 2652 wrote to memory of 2148	2652	cmd.exe	100
PID 3148 wrote to memory of 3712	3148	cmd.exe	108
PID 3148 wrote to memory of 3712	3148	cmd.exe	108
PID 3148 wrote to memory of 3712	3148	cmd.exe	108
PID 3712 wrote to memory of 2828	3712	cmd.exe	109
PID 3712 wrote to memory of 2828	3712	cmd.exe	109
PID 3712 wrote to memory of 2828	3712	cmd.exe	109
PID 3712 wrote to memory of 2684	3712	cmd.exe	110
PID 3712 wrote to memory of 2684	3712	cmd.exe	110
PID 3712 wrote to memory of 2684	3712	cmd.exe	110
PID 3148 wrote to memory of 1704	3148	cmd.exe	111
PID 3148 wrote to memory of 1704	3148	cmd.exe	111
PID 3148 wrote to memory of 1704	3148	cmd.exe	111
PID 3148 wrote to memory of 872	3148	cmd.exe	112

Views/modifies file attributes 1 TTPs 6 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4868	attrib.exe
2416	attrib.exe
2192	attrib.exe
872	attrib.exe
2984	attrib.exe
1528	attrib.exe

C:\Users\Admin\AppData\Local\Temp\fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\71B5.tmp\antimalware.bat" "
  2⤵
  - Drops file in Drivers directory
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run" /v "Wifi Tecnhologies" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\mssgnr.exe" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:4280
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\system32\reg.exe add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings" /v "WarnonBadCertRecving" /t REG_DWORD /d "0x00000000" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3804
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\system32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - UAC bypass
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2984
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c dir "\Users\Admin\.." /b /s | find "prefs.js"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3132
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" dir "\Users\Admin\.." /b /s "
      4⤵
      System Location Discovery: System Language Discovery
      PID:3768
  - - C:\Windows\SysWOW64\find.exe
      find "prefs.js"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4020
- - C:\Windows\SysWOW64\attrib.exe
    C:\Windows\system32\attrib.exe -r -a -s -h "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Background Tasks Profiles\o5napjtc.MozillaBackgroundTask-308046B0AF4A39CB-defaultagent\prefs.js"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:1528
- - C:\Windows\SysWOW64\attrib.exe
    C:\Windows\system32\attrib.exe -r -a -s -h "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5r4i2p4s.default-release\prefs.js"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:4868
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c dir "\Users\Admin\.." /b /s | find "prefs.js"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3992
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" dir "\Users\Admin\.." /b /s "
      4⤵
      System Location Discovery: System Language Discovery
      PID:2308
  - - C:\Windows\SysWOW64\find.exe
      find "prefs.js"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3508
- - C:\Windows\SysWOW64\attrib.exe
    C:\Windows\system32\attrib.exe -r -a -s -h "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Background Tasks Profiles\o5napjtc.MozillaBackgroundTask-308046B0AF4A39CB-defaultagent\prefs.js"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2416
- - C:\Windows\SysWOW64\attrib.exe
    C:\Windows\system32\attrib.exe -r -a -s -h "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5r4i2p4s.default-release\prefs.js"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2192
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c dir /b /s | find /i "java.policy"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2652
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" dir /b /s "
      4⤵
      System Location Discovery: System Language Discovery
      PID:840
  - - C:\Windows\SysWOW64\find.exe
      find /i "java.policy"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2148
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c dir "C:\Program Files (x86)\" /b /s | find "mozalloc.dll"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3712
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" dir "C:\Program Files (x86)\" /b /s "
      4⤵
      System Location Discovery: System Language Discovery
      PID:2828
  - - C:\Windows\SysWOW64\find.exe
      find "mozalloc.dll"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2684
- - C:\Windows\SysWOW64\regedit.exe
    regedit /s "C:\Users\Admin\AppData\Roaming\Admin.reg"
    3⤵
    - UAC bypass
    - System Location Discovery: System Language Discovery
    - Runs .reg file with regedit
    PID:1704
- - C:\Windows\SysWOW64\attrib.exe
    Attrib -r -s -h C:\Windows\system32\drivers\etc\hosts
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:872
- - C:\Windows\SysWOW64\attrib.exe
    Attrib +r +h C:\Windows\system32\drivers\etc\hosts
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\71B5.tmp\antimalware.bat

Filesize
13KB

MD5
a047b9925bfdbf4fd449fd81a72632f3

SHA1
b03a2a30d5da0d8812edbbf6f76169ddd83edc51

SHA256
768d77e9c377b4742259ab797c03901db2dfcd41f14c9c0dfbac11c4589c0822

SHA512
cf072e7e1f55c668d79048bb0b4249a2e6a3f86921960c722d62a1b2416cd9d1bc4766181b1670cb5e713b8d8875922c1b41741c52170f646a29e506eb700cd6

Download Submit
C:\Users\Admin\AppData\Roaming\Admin.reg

Filesize
841B

MD5
4474639db2413f3bbd33d577a2534b90

SHA1
6abd666bb33925c352d8cfe72c108fe38ce536a5

SHA256
82eba46bf33c09e9301112c94347980cb15564fed8985256c276a2ce4e3043e5

SHA512
216f4e4f59ed2f81e8dce9640133964f9aa996c808ec301c4a81a4b1c0018a428ecc914fe7a218d60fdf92662fd58cc79a6ae788c388e6ba2f0dfbbaa41d39d5

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Background Tasks Profiles\o5napjtc.MozillaBackgroundTask-308046B0AF4A39CB-defaultagent\prefs.js

Filesize
583B

MD5
e59404946cf0f193535cda6f1ff77281

SHA1
c7c118c60bc76e6ff645a49d3be065fcf68cc2ef

SHA256
7b2502c43caca2980241a71d73fb1c566ab9f77a2fff3764c7488fd07c3351c7

SHA512
11588816128648f72df3b31a9576a6cdb6aee31520a6357d0208da5f095e3ac31deb23ee108f49532a4d24173311eaf549ff4f16ce1182a05ef244c19db1ad77

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5r4i2p4s.default-release\prefs.js

Filesize
11KB

MD5
a83cc19ba6dec96b6d3b7c8bacb3326c

SHA1
0d48b69f8be2fc26ccddf6c2b55ef1881e2846c3

SHA256
fcda5b2faecc8dec74c1471a113528997e069c4741ed6174a6dba9eb857f8680

SHA512
1d36913c211e9341b7ea88f8d0cd3672dcdfc553a4b39b2a9426c8e2f4802153cfd7fcae78f0defd585e800eec1770c182cd97e56958cb4232118dce430bd89a

Download Submit
memory/1780-0-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/1780-15-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/1780-157-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads