6e28a1eb98aef66d7c0103e3a88dcf0052fbb4b0262dd7f70e110452737ae5cf

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
27/06/2024, 18:16

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General

Target

17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe
Size

284KB
MD5

17035a233b766a61a98609e7fa0afd20
SHA1

a31a56c55de22f5366fa93de41b2496b3a7605c9
SHA256

6e28a1eb98aef66d7c0103e3a88dcf0052fbb4b0262dd7f70e110452737ae5cf
SHA512

8a396e85cafd833f6030ae307ebb1eff2fae969dee03d07141ecf7eff7a23535ebacfe98e7a5b0a6430d061883cda6e103a4a8bbb246728367dee931b180e875
SSDEEP

6144:465/fUNTJx+nDGZ7j6JkJS7LVt0H9wEijOxAQy4q2ftluSxpsjiyKSeF:NhUNzODGZsXg9Xij3bz2HJEjiyKVF

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2128	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2116	mcse.dll

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	mcse.dll

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\mcse.dll	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\mcse.dll	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	mcse.dll

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe
Token: SeDebugPrivilege	2116	mcse.dll

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2116	mcse.dll

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2128	2484	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe	29
PID 2484 wrote to memory of 2128	2484	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe	29
PID 2484 wrote to memory of 2128	2484	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe	29
PID 2484 wrote to memory of 2128	2484	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe	29
PID 2484 wrote to memory of 2128	2484	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe	29
PID 2484 wrote to memory of 2128	2484	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe	29
PID 2484 wrote to memory of 2128	2484	17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe	29
PID 2116 wrote to memory of 2660	2116	mcse.dll	30
PID 2116 wrote to memory of 2660	2116	mcse.dll	30
PID 2116 wrote to memory of 2660	2116	mcse.dll	30
PID 2116 wrote to memory of 2660	2116	mcse.dll	30

C:\Users\Admin\AppData\Local\Temp\17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17035a233b766a61a98609e7fa0afd20_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  PID:2128

C:\Program Files (x86)\Microsoft Office\mcse.dll
"C:\Program Files (x86)\Microsoft Office\mcse.dll"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft Office\mcse.dll

Filesize
284KB

MD5
17035a233b766a61a98609e7fa0afd20

SHA1
a31a56c55de22f5366fa93de41b2496b3a7605c9

SHA256
6e28a1eb98aef66d7c0103e3a88dcf0052fbb4b0262dd7f70e110452737ae5cf

SHA512
8a396e85cafd833f6030ae307ebb1eff2fae969dee03d07141ecf7eff7a23535ebacfe98e7a5b0a6430d061883cda6e103a4a8bbb246728367dee931b180e875

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
532af83e9ade2d6d863e3a02da6aaa60

SHA1
aeb9f35ee6042dfd58a36877784636b21804a4c1

SHA256
1ffb56a4b8de3386cc4221c76e37361ab017a22310f581a18d86d9296e1d14dd

SHA512
0519d294ac1c04328ad5f34c76eb842d33daf8c33e11e39b6d574ca37d0fa4e488860dfe475e0d7be230c4870986f7bba3d85db976b264d3defc7295de198bc2

Download Submit
memory/2116-6-0x0000000000400000-0x000000000051101C-memory.dmp

Filesize
1.1MB

Download
memory/2116-7-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2116-17-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2116-18-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2484-0-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2484-1-0x0000000000400000-0x000000000051101C-memory.dmp

Filesize
1.1MB

Download
memory/2484-2-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download