cd57d3a1736fa1a9a7fc25c8d3911a076d5ce1b65876cb65695d0a00bcec4452

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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
328	attrib.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
behavioral1/memory/2748-0-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral1/memory/2748-24-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral1/memory/2748-165-0x0000000000400000-0x000000000049C000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\lib\security\java.policy	cmd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\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 22 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	regedit.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	reg.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	attrib.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	cmd.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	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	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2872	reg.exe

Runs .reg file with regedit 1 IoCs

pid	Process
1412	regedit.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2648	2748	fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2648	2748	fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2648	2748	fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2648	2748	fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe	31
PID 2648 wrote to memory of 2832	2648	cmd.exe	33
PID 2648 wrote to memory of 2832	2648	cmd.exe	33
PID 2648 wrote to memory of 2832	2648	cmd.exe	33
PID 2648 wrote to memory of 2832	2648	cmd.exe	33
PID 2648 wrote to memory of 2400	2648	cmd.exe	34
PID 2648 wrote to memory of 2400	2648	cmd.exe	34
PID 2648 wrote to memory of 2400	2648	cmd.exe	34
PID 2648 wrote to memory of 2400	2648	cmd.exe	34
PID 2648 wrote to memory of 2872	2648	cmd.exe	35
PID 2648 wrote to memory of 2872	2648	cmd.exe	35
PID 2648 wrote to memory of 2872	2648	cmd.exe	35
PID 2648 wrote to memory of 2872	2648	cmd.exe	35
PID 2648 wrote to memory of 2792	2648	cmd.exe	36
PID 2648 wrote to memory of 2792	2648	cmd.exe	36
PID 2648 wrote to memory of 2792	2648	cmd.exe	36
PID 2648 wrote to memory of 2792	2648	cmd.exe	36
PID 2792 wrote to memory of 2844	2792	cmd.exe	37
PID 2792 wrote to memory of 2844	2792	cmd.exe	37
PID 2792 wrote to memory of 2844	2792	cmd.exe	37
PID 2792 wrote to memory of 2844	2792	cmd.exe	37
PID 2792 wrote to memory of 2548	2792	cmd.exe	38
PID 2792 wrote to memory of 2548	2792	cmd.exe	38
PID 2792 wrote to memory of 2548	2792	cmd.exe	38
PID 2792 wrote to memory of 2548	2792	cmd.exe	38
PID 2648 wrote to memory of 2284	2648	cmd.exe	39
PID 2648 wrote to memory of 2284	2648	cmd.exe	39
PID 2648 wrote to memory of 2284	2648	cmd.exe	39
PID 2648 wrote to memory of 2284	2648	cmd.exe	39
PID 2648 wrote to memory of 2660	2648	cmd.exe	40
PID 2648 wrote to memory of 2660	2648	cmd.exe	40
PID 2648 wrote to memory of 2660	2648	cmd.exe	40
PID 2648 wrote to memory of 2660	2648	cmd.exe	40
PID 2660 wrote to memory of 1896	2660	cmd.exe	41
PID 2660 wrote to memory of 1896	2660	cmd.exe	41
PID 2660 wrote to memory of 1896	2660	cmd.exe	41
PID 2660 wrote to memory of 1896	2660	cmd.exe	41
PID 2660 wrote to memory of 2580	2660	cmd.exe	42
PID 2660 wrote to memory of 2580	2660	cmd.exe	42
PID 2660 wrote to memory of 2580	2660	cmd.exe	42
PID 2660 wrote to memory of 2580	2660	cmd.exe	42
PID 2648 wrote to memory of 2820	2648	cmd.exe	43
PID 2648 wrote to memory of 2820	2648	cmd.exe	43
PID 2648 wrote to memory of 2820	2648	cmd.exe	43
PID 2648 wrote to memory of 2820	2648	cmd.exe	43
PID 2648 wrote to memory of 2536	2648	cmd.exe	44
PID 2648 wrote to memory of 2536	2648	cmd.exe	44
PID 2648 wrote to memory of 2536	2648	cmd.exe	44
PID 2648 wrote to memory of 2536	2648	cmd.exe	44
PID 2536 wrote to memory of 2544	2536	cmd.exe	45
PID 2536 wrote to memory of 2544	2536	cmd.exe	45
PID 2536 wrote to memory of 2544	2536	cmd.exe	45
PID 2536 wrote to memory of 2544	2536	cmd.exe	45
PID 2536 wrote to memory of 3056	2536	cmd.exe	46
PID 2536 wrote to memory of 3056	2536	cmd.exe	46
PID 2536 wrote to memory of 3056	2536	cmd.exe	46
PID 2536 wrote to memory of 3056	2536	cmd.exe	46
PID 2648 wrote to memory of 2836	2648	cmd.exe	47
PID 2648 wrote to memory of 2836	2648	cmd.exe	47
PID 2648 wrote to memory of 2836	2648	cmd.exe	47
PID 2648 wrote to memory of 2836	2648	cmd.exe	47

Views/modifies file attributes 1 TTPs 4 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2284	attrib.exe
2820	attrib.exe
2592	attrib.exe
328	attrib.exe

C:\Users\Admin\AppData\Local\Temp\fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbc7518bbfc4711c6ae1972891dbe7c6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\F586.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:2648
- - 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:2832
- - 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:2400
- - 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:2872
- - 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:2792
  - - 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:2844
  - - C:\Windows\SysWOW64\find.exe
      find "prefs.js"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2548
- - C:\Windows\SysWOW64\attrib.exe
    C:\Windows\system32\attrib.exe -r -a -s -h "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.default-release\prefs.js"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2284
- - 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:2660
  - - 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:1896
  - - C:\Windows\SysWOW64\find.exe
      find "prefs.js"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2580
- - C:\Windows\SysWOW64\attrib.exe
    C:\Windows\system32\attrib.exe -r -a -s -h "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.default-release\prefs.js"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2820
- - 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:2536
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" dir /b /s "
      4⤵
      System Location Discovery: System Language Discovery
      PID:2544
  - - C:\Windows\SysWOW64\find.exe
      find /i "java.policy"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3056
- - 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
    PID:2836
  - - 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:2868
  - - C:\Windows\SysWOW64\find.exe
      find "mozalloc.dll"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2856
- - 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:1412
- - 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:2592
- - 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:328

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

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\F586.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
2e4d75b0fd4e7806f98459faa2e526e5

SHA1
26ce7c85a08542539c891a7fab03317d2b4109b9

SHA256
ec76a4fb3ab546dcc49ba135d3e3bde64d185b484d487d26ccb867faf203b6c3

SHA512
f721af6f4b4e1d419d258987c6de4b310b6998ec27a43093239a7e7e0922df56cb91898675024508702f19494fff4d8d1d61c4ae363fd579914312d371f9c00d

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.default-release\prefs.js

Filesize
6KB

MD5
67a335ac2ca2e72f0187e687b4be054d

SHA1
21a687a07cde31feb8d298ebf6c4dd8cd43fc3f0

SHA256
a892f07aa263ff196610439a0a309abbf17e0b1a236d60338e3762cbd4eacbda

SHA512
0afc36883575171ef393a134d8b5fbae66e84a9aea030058e64c2f100e6bad63d2d313e402a0b4b0c7121dc62af8a9aa6940540159bbb29743464e2ba43e636b

Download Submit
memory/2748-0-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/2748-24-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/2748-165-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads