d69868cb989e25a136eaa658f66f687ef02736fd4b52070c491ec699a061dec7

Analysis

max time kernel
96s
max time network
131s
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, 16:18

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General

Target

067f62040949050c5e47620a6bbd7055_JaffaCakes118.exe
Size

108KB
MD5

067f62040949050c5e47620a6bbd7055
SHA1

12a04896d8e22a76252ac3ce1e74eb95d4ffad19
SHA256

d69868cb989e25a136eaa658f66f687ef02736fd4b52070c491ec699a061dec7
SHA512

46ad2d7f796ef36eeb8f0f76307eca3da2f9bd74282eaa5039318e863ada57eb36aeedd9e8f16c6efeac148aa635daf61715aa92e2d4b3540120718e0258f4a1
SSDEEP

1536:eaWDboVghDhHy/PqZBQ0jFjWq0Wn0gMT7fuDSMCd1oQPR2oF:90M6hDhHy/PIDjFj90gdSNd1oQPR2oF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4640	SMSvcHost.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
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
File created	C:\Program Files\Microsoft.KuaiLeKuangBen\SMSvcHost.exe	cmd.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	067f62040949050c5e47620a6bbd7055_JaffaCakes118.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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.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	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
1924	PING.EXE
4124	PING.EXE

Kills process with taskkill 2 IoCs

evasion

pid	Process
1436	taskkill.exe
4160	taskkill.exe

Modifies Internet Explorer settings 1 TTPs 18 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C9A7AED2-8010-11EF-BB4F-EE6C637598CE} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
1924	PING.EXE
4124	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1436	taskkill.exe
Token: SeDebugPrivilege	4160	taskkill.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5064	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1676	067f62040949050c5e47620a6bbd7055_JaffaCakes118.exe
4640	SMSvcHost.exe
5064	IEXPLORE.EXE
5064	IEXPLORE.EXE
4920	IEXPLORE.EXE
4920	IEXPLORE.EXE
5064	IEXPLORE.EXE
5064	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 3748	1676	067f62040949050c5e47620a6bbd7055_JaffaCakes118.exe	82
PID 1676 wrote to memory of 3748	1676	067f62040949050c5e47620a6bbd7055_JaffaCakes118.exe	82
PID 1676 wrote to memory of 3748	1676	067f62040949050c5e47620a6bbd7055_JaffaCakes118.exe	82
PID 3748 wrote to memory of 1924	3748	cmd.exe	84
PID 3748 wrote to memory of 1924	3748	cmd.exe	84
PID 3748 wrote to memory of 1924	3748	cmd.exe	84
PID 3748 wrote to memory of 4640	3748	cmd.exe	85
PID 3748 wrote to memory of 4640	3748	cmd.exe	85
PID 3748 wrote to memory of 4640	3748	cmd.exe	85
PID 3748 wrote to memory of 4124	3748	cmd.exe	86
PID 3748 wrote to memory of 4124	3748	cmd.exe	86
PID 3748 wrote to memory of 4124	3748	cmd.exe	86
PID 4640 wrote to memory of 5064	4640	SMSvcHost.exe	91
PID 4640 wrote to memory of 5064	4640	SMSvcHost.exe	91
PID 5064 wrote to memory of 4920	5064	IEXPLORE.EXE	92
PID 5064 wrote to memory of 4920	5064	IEXPLORE.EXE	92
PID 5064 wrote to memory of 4920	5064	IEXPLORE.EXE	92
PID 4640 wrote to memory of 1436	4640	SMSvcHost.exe	96
PID 4640 wrote to memory of 1436	4640	SMSvcHost.exe	96
PID 4640 wrote to memory of 1436	4640	SMSvcHost.exe	96
PID 4640 wrote to memory of 4380	4640	SMSvcHost.exe	98
PID 4640 wrote to memory of 4380	4640	SMSvcHost.exe	98
PID 4640 wrote to memory of 4380	4640	SMSvcHost.exe	98
PID 4380 wrote to memory of 8	4380	iexplore.exe	99
PID 4380 wrote to memory of 8	4380	iexplore.exe	99
PID 5064 wrote to memory of 2936	5064	IEXPLORE.EXE	100
PID 5064 wrote to memory of 2936	5064	IEXPLORE.EXE	100
PID 5064 wrote to memory of 2936	5064	IEXPLORE.EXE	100
PID 4640 wrote to memory of 4160	4640	SMSvcHost.exe	101
PID 4640 wrote to memory of 4160	4640	SMSvcHost.exe	101
PID 4640 wrote to memory of 4160	4640	SMSvcHost.exe	101

C:\Users\Admin\AppData\Local\Temp\067f62040949050c5e47620a6bbd7055_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\067f62040949050c5e47620a6bbd7055_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676
- 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:3748
- - 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:1924
- - 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:4640
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" ?mac=EE-6C-63-75-98-CE&mdx=ed3d2c21991e3bef5e069713af9fa6ca7a86131338bf955e0a56311f264aa6aa&ver=53-10-34-65-6
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:5064
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5064 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4920
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5064 CREDAT:82950 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2936
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /pid 5064
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1436
  - - 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:4380
    - - 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:8
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /pid 4380
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4160
- - 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:4124

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

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Downloads

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

Filesize
108KB

MD5
067f62040949050c5e47620a6bbd7055

SHA1
12a04896d8e22a76252ac3ce1e74eb95d4ffad19

SHA256
d69868cb989e25a136eaa658f66f687ef02736fd4b52070c491ec699a061dec7

SHA512
46ad2d7f796ef36eeb8f0f76307eca3da2f9bd74282eaa5039318e863ada57eb36aeedd9e8f16c6efeac148aa635daf61715aa92e2d4b3540120718e0258f4a1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\374sd3b\imagestore.dat

Filesize
4KB

MD5
c1afe2b4b6948f50d6f9a57cea6211d4

SHA1
8b7a57f19396cb448ccc5766c79b1127e52d0b58

SHA256
8d5263bd968a872978721d17a725bb54ab9d0a052f822b14c9077caeab3523f1

SHA512
00002348e3a13799b91fb9a2ff310ff66fe723dbfb4e6e51e4abb4940ff4851d704cf89fd932f15530d3acc58cd769b0929c1d694661cb341535a282d93e461d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G40JFEW9\favicon-trans-bg-blue-mg[1].ico

Filesize
4KB

MD5
30967b1b52cb6df18a8af8fcc04f83c9

SHA1
aaf67cd84fcd64fb2d8974d7135d6f1e4fc03588

SHA256
439b6089e45ef1e0c37ef88764d5c99a3b2752609c4e2af3376480d7ffcfaf2e

SHA512
7cb3c09a81fbd301741e7cf5296c406baf1c76685d354c54457c87f6471867390a1aeed9f95701eb9361d7dfacce31afd1d240841037fc1de4a120c66c1b088c

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

Filesize
339B

MD5
a98052a0eb984a28c4d966b36be3af73

SHA1
641cce390deb06c64ed7c8f4fc5be7ce08715f7e

SHA256
2d549938b17c99736c4b159f4b2269ed41ee72d463d17e9dd6804a3013f6a116

SHA512
a0f67fc3bf1e86ba1552089ff18f368e8a07f04519ec9822b416b974949c42ef76a2b0943fd3e3f2e7e2f9ca79e4f78039c2ec6277132ef42ce76e4e554604c3

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads