b838a44f3df6cf6d09e9ef42f25d3139ee4cb96dcfb1047a689c7836d201c90f

Analysis

max time kernel
131s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 05:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

04878737071b22a2c2ca138defb34cd6_JaffaCakes118.exe
Size

108KB
MD5

04878737071b22a2c2ca138defb34cd6
SHA1

d09d2f7565c888272af4180aaa84dab444fd1b7c
SHA256

b838a44f3df6cf6d09e9ef42f25d3139ee4cb96dcfb1047a689c7836d201c90f
SHA512

ea479e9f17d182de471c7e08d55dd14ccc7589ceb0541941d70de9704b055738386457d8010a451eee5ca9e0b6db04a48afb6b43930974a8052b93cfd3ca5f24
SSDEEP

1536:eaWDboVghDhHy/PqZBQ0jFjWq0Wn0gMT7fuDSMCd1oQPR2oz:90M6hDhHy/PIDjFj90gdSNd1oQPR2oz

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2028	SMSvcHost.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft.KuaiLeKuangBen\SMSvcHost.exe	cmd.exe
File opened for modification	C:\Program Files\Microsoft.KuaiLeKuangBen\SMSvcHost.exe	cmd.exe
File opened for modification	C:\Program Files\Microsoft.KuaiLeKuangBen\SMSvcHost.bat	SMSvcHost.exe

System Location Discovery: System Language Discovery 1 TTPs 10 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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04878737071b22a2c2ca138defb34cd6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SMSvcHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2728	PING.EXE
1804	PING.EXE

Kills process with taskkill 2 IoCs

evasion

pid	Process
4708	taskkill.exe
3424	taskkill.exe

Modifies Internet Explorer settings 1 TTPs 19 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{44B7CCF4-7FB6-11EF-A2A4-4A4A300BA5D9} = "0"	IEXPLORE.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
2728	PING.EXE
1804	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4708	taskkill.exe
Token: SeDebugPrivilege	3424	taskkill.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
920	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2516	04878737071b22a2c2ca138defb34cd6_JaffaCakes118.exe
2028	SMSvcHost.exe
920	IEXPLORE.EXE
920	IEXPLORE.EXE
4588	IEXPLORE.EXE
4588	IEXPLORE.EXE
920	IEXPLORE.EXE
920	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2604	2516	04878737071b22a2c2ca138defb34cd6_JaffaCakes118.exe	89
PID 2516 wrote to memory of 2604	2516	04878737071b22a2c2ca138defb34cd6_JaffaCakes118.exe	89
PID 2516 wrote to memory of 2604	2516	04878737071b22a2c2ca138defb34cd6_JaffaCakes118.exe	89
PID 2604 wrote to memory of 2728	2604	cmd.exe	91
PID 2604 wrote to memory of 2728	2604	cmd.exe	91
PID 2604 wrote to memory of 2728	2604	cmd.exe	91
PID 2604 wrote to memory of 2028	2604	cmd.exe	92
PID 2604 wrote to memory of 2028	2604	cmd.exe	92
PID 2604 wrote to memory of 2028	2604	cmd.exe	92
PID 2604 wrote to memory of 1804	2604	cmd.exe	93
PID 2604 wrote to memory of 1804	2604	cmd.exe	93
PID 2604 wrote to memory of 1804	2604	cmd.exe	93
PID 2028 wrote to memory of 920	2028	SMSvcHost.exe	98
PID 2028 wrote to memory of 920	2028	SMSvcHost.exe	98
PID 920 wrote to memory of 4588	920	IEXPLORE.EXE	99
PID 920 wrote to memory of 4588	920	IEXPLORE.EXE	99
PID 920 wrote to memory of 4588	920	IEXPLORE.EXE	99
PID 2028 wrote to memory of 4708	2028	SMSvcHost.exe	104
PID 2028 wrote to memory of 4708	2028	SMSvcHost.exe	104
PID 2028 wrote to memory of 4708	2028	SMSvcHost.exe	104
PID 2028 wrote to memory of 4980	2028	SMSvcHost.exe	106
PID 2028 wrote to memory of 4980	2028	SMSvcHost.exe	106
PID 2028 wrote to memory of 4980	2028	SMSvcHost.exe	106
PID 4980 wrote to memory of 2212	4980	iexplore.exe	107
PID 4980 wrote to memory of 2212	4980	iexplore.exe	107
PID 920 wrote to memory of 3920	920	IEXPLORE.EXE	108
PID 920 wrote to memory of 3920	920	IEXPLORE.EXE	108
PID 920 wrote to memory of 3920	920	IEXPLORE.EXE	108
PID 2028 wrote to memory of 3424	2028	SMSvcHost.exe	109
PID 2028 wrote to memory of 3424	2028	SMSvcHost.exe	109
PID 2028 wrote to memory of 3424	2028	SMSvcHost.exe	109

C:\Users\Admin\AppData\Local\Temp\04878737071b22a2c2ca138defb34cd6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04878737071b22a2c2ca138defb34cd6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\\nResurrection.bat
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\PING.EXE
    ping -a 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2728
- - C:\Program Files\Microsoft.KuaiLeKuangBen\SMSvcHost.exe
    "C:\Program Files\Microsoft.KuaiLeKuangBen\SMSvcHost.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2028
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" ?mac=4A-4A-30-0B-A5-D9&mdx=c6f2f93133905f75da4b02ccc19ab66aadb7bf1cff0c81595de38f51cd60c62c&ver=53-10-34-65-6
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:920
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:920 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4588
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:920 CREDAT:82948 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        
        PID:3920
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /pid 920
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4708
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\download.html
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4980
    - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" C:\Users\Admin\AppData\Local\Temp\download.html
        5⤵
        Modifies Internet Explorer settings
        
        PID:2212
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /pid 4980
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3424
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1804

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2692,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /prefetch:8
1⤵
PID:624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files\Microsoft.KuaiLeKuangBen\SMSvcHost.exe

Filesize
108KB

MD5
04878737071b22a2c2ca138defb34cd6

SHA1
d09d2f7565c888272af4180aaa84dab444fd1b7c

SHA256
b838a44f3df6cf6d09e9ef42f25d3139ee4cb96dcfb1047a689c7836d201c90f

SHA512
ea479e9f17d182de471c7e08d55dd14ccc7589ceb0541941d70de9704b055738386457d8010a451eee5ca9e0b6db04a48afb6b43930974a8052b93cfd3ca5f24

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ipsjwqu\imagestore.dat

Filesize
4KB

MD5
294fc8f4558aeb3b17a439c7ac73a3b0

SHA1
15664cd150f9e493c4998ac8d343d841f38071fd

SHA256
98a5654e84231c5aa13139049a6c6d0a6a2f8c433cbae4ccda96829aed9f9d86

SHA512
9e64b9455eb0f07cd18df2532583fccf26d6282fed364664912f23eb1bbd7f17c0571695cc222796492775531abeb20f75debbaab4759b566d9e32fc67303eb6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XHVIU6BA\favicon-trans-bg-000-mg[1].ico

Filesize
4KB

MD5
5879b2763fc53367a29f1e64721976db

SHA1
edee687feb0438fbb4fdf6e0b9bc941f2a0c464d

SHA256
b5f794efdee46f6e8759441cfb2bdc36640f50e47cad9f11cea18bed48e6c43b

SHA512
6b04809dad6d927b7c9fe0d674b8e14c9bb374ea069558e53468e33da76be44c8de6221f90f719462bcea90bec1a90ece58a706e440229ec78d81ba9063ad0f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nResurrection.bat

Filesize
339B

MD5
5a98d5d2215c0ccd886a044cd89d9858

SHA1
14f5e6416dfd8cc6c8957b38f9b9ce494d215917

SHA256
fdbe8534c2667ed467ab87c09ca74d98bacbccd3509c991161187d7d42041490

SHA512
ef89962d86628d6c2f3144ef6e16bb56d4c97ae67d9d8df62c6d9f69cbcad642dd6ee5a5242cfaf44c95d717aaea1709acedac4ecad2eb849534aa600a476e24

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads