4a3a962280ef55af51c94fef36be2f501e486e095eecb029883a5c003484ff2a

General

Target

59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe
Size

41KB
MD5

59af7435a169997ccc9a7d4615e7a12f
SHA1

3fa44a0345c243e288eb2b6346f6bb737542b74a
SHA256

4a3a962280ef55af51c94fef36be2f501e486e095eecb029883a5c003484ff2a
SHA512

4394ea0a5cbc364a3eec4968f7deeda655e5461732a34033fc447b6d7c3cb16a82c4ee943522121198f9cd9c99225244202e8e356c121240a7b83c63f413ffd2
SSDEEP

768:M8mnQQEA5kGnlhJ4A7kGTtN+BeGsnoHY9snImm6qWlAyXaKN5M7I:MiL6fzzRCvsno4m+Wr/MU

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 8 IoCs

pid	Process
2736	rundll32.exe
2736	rundll32.exe
2736	rundll32.exe
2736	rundll32.exe
2740	rundll32.exe
2736	rundll32.exe
2664	rundll32.exe
2664	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2144-6-0x0000000000400000-0x000000000061C000-memory.dmp	upx
behavioral1/memory/2144-20-0x0000000000400000-0x000000000061C000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\whhfd008.ocx	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\whh26003.ocx	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\whh26003.ocx	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe
File created	C:\Program Files\Common Files\0F771239ce.dll	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\0F771239ce.dll	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2740	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
2736	rundll32.exe
476	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2736	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2664	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	30
PID 2144 wrote to memory of 2664	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	30
PID 2144 wrote to memory of 2664	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	30
PID 2144 wrote to memory of 2664	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	30
PID 2144 wrote to memory of 2664	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	30
PID 2144 wrote to memory of 2664	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	30
PID 2144 wrote to memory of 2664	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	30
PID 2144 wrote to memory of 2736	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2736	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2736	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2736	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2736	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2736	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2736	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2740	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	32
PID 2144 wrote to memory of 2740	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	32
PID 2144 wrote to memory of 2740	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	32
PID 2144 wrote to memory of 2740	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	32
PID 2144 wrote to memory of 2740	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	32
PID 2144 wrote to memory of 2740	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	32
PID 2144 wrote to memory of 2740	2144	59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\whhfd008.ocx" pfjieaoidjglkajd
  2⤵
  - Loads dropped DLL
  PID:2664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\0F771239ce.dll" m3
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\whh26003.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\59af7435a169997ccc9a7d4615e7a12f_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:2740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Program Files\Common Files\0F771239ce.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
\Program Files\Common Files\whh26003.ocx

Filesize
53KB

MD5
59b8c0fa8c9fe047b29c8e3415e888be

SHA1
f6f5e40c2d09843a3efdb326abc97d872735420e

SHA256
0d15fdcafae22b4dbc0f4850b8b86c3ff3b5b1501df5ec010651db16f4e5b370

SHA512
8dc46fc899fbc0adcc6aaa9e484b89eaf8f33dd1fd4eb81af78dc35105a6d9c03c249eb0b888a357e3359c2b0a4583c88441b8a0a641b4581fa97f4008dc7523

Download Submit
\Windows\SysWOW64\whhfd008.ocx

Filesize
14KB

MD5
731659d09654891912ac223e20cd10ab

SHA1
13cee04adc7b09ef1c0c6b9abc02d0c7bc02a071

SHA256
672639ce00081bdd6b6ee69e1bc816d0b353ed9713b5a21bac6009907daf3d3b

SHA512
e2b63a180ff6a9ef523f21a9afe9f71f612f617fbab5b791f763c8bccab14d8cb1986729fadba4bc5f29fe9813766bcb88168018f8c6571ec72efc69639f1116

Download Submit
memory/2144-6-0x0000000000400000-0x000000000061C000-memory.dmp

Filesize
2.1MB

Download
memory/2144-20-0x0000000000400000-0x000000000061C000-memory.dmp

Filesize
2.1MB

Download
memory/2664-23-0x0000000010000000-0x0000000010208000-memory.dmp

Filesize
2.0MB

Download
memory/2664-25-0x0000000002410000-0x0000000002622000-memory.dmp

Filesize
2.1MB

Download
memory/2664-26-0x0000000002410000-0x0000000002622000-memory.dmp

Filesize
2.1MB

Download
memory/2736-22-0x0000000002300000-0x0000000002512000-memory.dmp

Filesize
2.1MB

Download
memory/2736-21-0x0000000010202000-0x0000000010203000-memory.dmp

Filesize
4KB

Download
memory/2736-19-0x0000000010000000-0x0000000010206000-memory.dmp

Filesize
2.0MB

Download
memory/2740-24-0x0000000010000000-0x0000000010212000-memory.dmp

Filesize
2.1MB

Download

Analysis

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