de3f572bb0d75b4d83be0cc2dc5773f7c071da94035b6be9a0f02f07050517c3

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 21:44

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General

Target

078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Size

280KB
MD5

078a7346f8f819c37b9011a4f55517f7
SHA1

968c4c50a278dd715ec430b88f07852a00ed6dcb
SHA256

de3f572bb0d75b4d83be0cc2dc5773f7c071da94035b6be9a0f02f07050517c3
SHA512

a308f430dd4038557e1380bb92ec2799bb0fc3b64c584bb5fce485ddc026faa93fbc687516d5cb7a3df1c064030d23c8b4a0f3b79031a9ace6b05761d6dedfb3
SSDEEP

6144:05O8kN6WySO/9xxY3hkm1ZDLZA3M7KrD37lSCVzhhyY:Z90W3OYGmvLZA3M7KrDJVL

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1452	SeFastInstall2_3218.exe

Loads dropped DLL 7 IoCs

pid	Process
2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
1452	SeFastInstall2_3218.exe
1452	SeFastInstall2_3218.exe
1452	SeFastInstall2_3218.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	SeFastInstall2_3218.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000014bf3-7.dat	upx
behavioral1/memory/2132-9-0x0000000002900000-0x00000000029AB000-memory.dmp	upx
behavioral1/memory/1452-20-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-34-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-37-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-38-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-39-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-40-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-41-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-42-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-43-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-44-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-45-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-46-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-47-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral1/memory/1452-48-0x0000000000400000-0x00000000004AB000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\taobao.ico	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.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 2 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	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SeFastInstall2_3218.exe

Modifies registry class 32 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\DefaultIcon\ = "C:\\Windows\\SysWow64\\SHELL32.DLL,220"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\Shell	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\Shell\Internet Explorer	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\TypeLib	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\ = "Internet Explorer"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\ShellFolder	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\TypeLib\ = "{4DD41515-449E-47F5-BBA2-BE33C179FAFF}"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\ShellFolder\Attributes = "0"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\DefaultIcon\ = "c:\\windows\\taobao.ico"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\Shell\Internet Explorer\Command	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\ = "ÌÔ±¦-ÌØ¼Û"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\ShellFolder\Attributes = "0"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\Shell\Internet Explorer	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\Shell\Internet Explorer\Command	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\ShellFolder	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\DefaultIcon	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\TypeLib	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\TypeLib\ = "{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\InfoTip = "Internet Explorer"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DD41515-449E-47F5-BBA2-BE33C179FAFF}\Shell\Internet Explorer\Command\ = "C:\\Program Files (x86)\\Internet Explorer\\iexplore.exe http://www.pp2345.com"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\InfoTip = "ÌÔ±¦-ÌØ¼Û"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\DefaultIcon	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\Shell	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF2B9DCD-E16C-4CCE-8D71-2745C0E8B2F8}\Shell\Internet Explorer\Command\ = "C:\\Program Files (x86)\\Internet Explorer\\iexplore.exe http://www.05zw.com/taobao/taobao.html"	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1452	SeFastInstall2_3218.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1452	SeFastInstall2_3218.exe
1452	SeFastInstall2_3218.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 1452	2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe	28
PID 2132 wrote to memory of 1452	2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe	28
PID 2132 wrote to memory of 1452	2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe	28
PID 2132 wrote to memory of 1452	2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe	28
PID 2132 wrote to memory of 1452	2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe	28
PID 2132 wrote to memory of 1452	2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe	28
PID 2132 wrote to memory of 1452	2132	078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\078a7346f8f819c37b9011a4f55517f7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\SeFastInstall2_3218.exe
  "C:\Users\Admin\AppData\Local\Temp\SeFastInstall2_3218.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:1452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\SeFastInstall2_3218.exe

Filesize
227KB

MD5
006bcf6d8e9bcda4ad8323f3622e245b

SHA1
45b88bd752ea8853a3aebf5779ae47666253251c

SHA256
8854b97a765d20e2f15cc2da23bd78584bc3f67ec05a7e3f16020690f25d3821

SHA512
4008fbce2719618acd2a4f852a601517935a018f56ff361c4c08a88fb1446f2e35652c8128ed86b313bd198966ffb8892c6ee7000132551d396dbcb40ba48ec0

Download Submit
\Users\Admin\AppData\Local\Temp\nsy4857.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
\Users\Admin\AppData\Local\Temp\nsy4857.tmp\inetc.dll

Filesize
20KB

MD5
8d8fdad7e153d6b82913f6fdc407d12c

SHA1
aabbeed33cd5221e4cb22aab6e48310df94facfd

SHA256
e727c8bba6686c4814602f2bc089af4b4cf3498d1dbe1a08d8c4732da5ba046b

SHA512
42bc0ce1aca63904c34025307fd4b1d9f480ae47e42e7dfa48bbbf8286d947de2989435ad7a748951291307949217afeebcd31d10a1356c9366d3187085773a2

Download Submit
\Users\Admin\AppData\Local\Temp\nsy4857.tmp\md5dll.dll

Filesize
8KB

MD5
a7d710e78711d5ab90e4792763241754

SHA1
f31cecd926c5d497aba163a17b75975ec34beb13

SHA256
9b05dd603f13c196f3f21c43f48834208fed2294f7090fcd1334931014611fb2

SHA512
f0ca2d6f9a8aeac84ef8b051154a041adffc46e3e9aced142e9c7bf5f7272b047e1db421d38cb2d9182d7442bee3dd806618b019ec042a23ae0e71671d2943c0

Download Submit
memory/1452-39-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-40-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-27-0x0000000000240000-0x00000000002EB000-memory.dmp

Filesize
684KB

Download
memory/1452-34-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-37-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-38-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-48-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-20-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-41-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-42-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-43-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-44-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-45-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-46-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1452-47-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2132-9-0x0000000002900000-0x00000000029AB000-memory.dmp

Filesize
684KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads