5bc4a5bfcdb11fc91439c69f8b120badd36f52ba05e50f2476c0094573ec963e

Analysis

max time kernel
147s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 14:27

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General

Target

090d04afd5d5b7df5cc1593fbad9cfed_JaffaCakes118.exe
Size

108KB
MD5

090d04afd5d5b7df5cc1593fbad9cfed
SHA1

2949b43ce077caa4a55ce3e2b282b03334d314e5
SHA256

5bc4a5bfcdb11fc91439c69f8b120badd36f52ba05e50f2476c0094573ec963e
SHA512

213cec24228f4f38494bbb1e0a6d8cd45bd70a9cf529182d0774922c52c5aba7c57a40b32728ecbea47a08b256fac053a4ce9df9f38f2179933dc703dcfbbc77
SSDEEP

1536:UTzE/c8uyy6+aoxx6qljbUZqGt3SvFcT7PeAbCvV011owPR2oJ6iuN:Hpuyy6+aezjbUti9aCN011owPR2ogiuN

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3188	Hijack.exe

Drops file in Program Files directory 3 IoCs

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

Kills process with taskkill 2 IoCs

evasion

pid	Process
2644	taskkill.exe
4416	taskkill.exe

Modifies Internet Explorer settings 1 TTPs 19 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\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
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E97036B9-3235-11EF-8383-56B9F69516EA} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
712	PING.EXE
5084	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	taskkill.exe
Token: SeDebugPrivilege	4416	taskkill.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2184	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3160	090d04afd5d5b7df5cc1593fbad9cfed_JaffaCakes118.exe
3188	Hijack.exe
2184	IEXPLORE.EXE
2184	IEXPLORE.EXE
3720	IEXPLORE.EXE
3720	IEXPLORE.EXE
2184	IEXPLORE.EXE
2184	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 3040	3160	090d04afd5d5b7df5cc1593fbad9cfed_JaffaCakes118.exe	83
PID 3160 wrote to memory of 3040	3160	090d04afd5d5b7df5cc1593fbad9cfed_JaffaCakes118.exe	83
PID 3160 wrote to memory of 3040	3160	090d04afd5d5b7df5cc1593fbad9cfed_JaffaCakes118.exe	83
PID 3040 wrote to memory of 712	3040	cmd.exe	85
PID 3040 wrote to memory of 712	3040	cmd.exe	85
PID 3040 wrote to memory of 712	3040	cmd.exe	85
PID 3040 wrote to memory of 3188	3040	cmd.exe	89
PID 3040 wrote to memory of 3188	3040	cmd.exe	89
PID 3040 wrote to memory of 3188	3040	cmd.exe	89
PID 3040 wrote to memory of 5084	3040	cmd.exe	90
PID 3040 wrote to memory of 5084	3040	cmd.exe	90
PID 3040 wrote to memory of 5084	3040	cmd.exe	90
PID 3188 wrote to memory of 2184	3188	Hijack.exe	96
PID 3188 wrote to memory of 2184	3188	Hijack.exe	96
PID 2184 wrote to memory of 3720	2184	IEXPLORE.EXE	97
PID 2184 wrote to memory of 3720	2184	IEXPLORE.EXE	97
PID 2184 wrote to memory of 3720	2184	IEXPLORE.EXE	97
PID 3188 wrote to memory of 2644	3188	Hijack.exe	99
PID 3188 wrote to memory of 2644	3188	Hijack.exe	99
PID 3188 wrote to memory of 2644	3188	Hijack.exe	99
PID 3188 wrote to memory of 3520	3188	Hijack.exe	101
PID 3188 wrote to memory of 3520	3188	Hijack.exe	101
PID 3188 wrote to memory of 3520	3188	Hijack.exe	101
PID 3520 wrote to memory of 4212	3520	iexplore.exe	102
PID 3520 wrote to memory of 4212	3520	iexplore.exe	102
PID 2184 wrote to memory of 1848	2184	IEXPLORE.EXE	103
PID 2184 wrote to memory of 1848	2184	IEXPLORE.EXE	103
PID 2184 wrote to memory of 1848	2184	IEXPLORE.EXE	103
PID 3188 wrote to memory of 4416	3188	Hijack.exe	105
PID 3188 wrote to memory of 4416	3188	Hijack.exe	105
PID 3188 wrote to memory of 4416	3188	Hijack.exe	105

C:\Users\Admin\AppData\Local\Temp\090d04afd5d5b7df5cc1593fbad9cfed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\090d04afd5d5b7df5cc1593fbad9cfed_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3160
- 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
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\PING.EXE
    ping -a 127.1
    3⤵
    - Runs ping.exe
    PID:712
- - C:\Program Files\Microsoft.KuaiLeKuangBen\Hijack.exe
    "C:\Program Files\Microsoft.KuaiLeKuangBen\Hijack.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3188
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" ?mac=56-B9-F6-95-16-EA&mdx=c74d97b01eae257e44aa9d5bade97baf96140e1425e9ae5a3dce3927751527d0&ver=53-10-34-65-6
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2184
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2184 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3720
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2184 CREDAT:17418 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        
        PID:1848
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /pid 2184
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2644
  - - 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⤵
      Suspicious use of WriteProcessMemory
      PID:3520
    - - 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:4212
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /pid 3520
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4416
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.1
    3⤵
    - Runs ping.exe
    PID:5084

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
108KB

MD5
090d04afd5d5b7df5cc1593fbad9cfed

SHA1
2949b43ce077caa4a55ce3e2b282b03334d314e5

SHA256
5bc4a5bfcdb11fc91439c69f8b120badd36f52ba05e50f2476c0094573ec963e

SHA512
213cec24228f4f38494bbb1e0a6d8cd45bd70a9cf529182d0774922c52c5aba7c57a40b32728ecbea47a08b256fac053a4ce9df9f38f2179933dc703dcfbbc77

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\7p1qk7k\imagestore.dat

Filesize
8KB

MD5
c4b8c315462bb9301eef0931b5cb5bab

SHA1
b3edb9b646d68144180e35b7cda0996835e5a4ee

SHA256
9efd4b96d33645f93f6fe5433a2e9496f26075f9e91b5fd0bf7eec528b978430

SHA512
1948b53eee1b4a222e49d571dc795c16291c50d6b612cb1412c54d03795e3c89e480c6b6cb7641e6826da31b78171c5605f0482fb2bdc030d1374c925f0d10fc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XIQH11PJ\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
333B

MD5
fb1322e0b9c01e35c3fc58a651782d61

SHA1
17db04223042ce569b78ff17341596b708837940

SHA256
a11da3f06a514aeea67415cec7806b95a08f0f9f18901af642aec95eadad5955

SHA512
a01eaa77fc2ace259c899682ae47191e1c9d2611cfef0e3407d42831755774ac649b26e28da015bc1de318d41bd73f464e360939e0c9ab131a986140e2b52400

Download Submit