ff651427d77debddc5bf7753a65c8a051560f9c98bc26663f773d82e4e318f98

General

Target

27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe
Size

45KB
MD5

27ba3d245afdc4f8dd83f82fcb292a27
SHA1

9a1cfeef591bbe6b47b2c0458c0913b77bcb7bde
SHA256

ff651427d77debddc5bf7753a65c8a051560f9c98bc26663f773d82e4e318f98
SHA512

bc5f8f177c4209156389dadf52221b58c0d61079cbd04e6a44a304bc3a996eb82f38720e97187452a3f10dbff840036ed8aacc13a9d8309c2383324e246c0c78
SSDEEP

768:J9Vq1Ab5aCYt27rVB3zMBgzYlGetSccDsONYIUhyuGuykYjz42GOFjlx:FwAbth7rV3IGeEsON9VuGzkSz4WFpx

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2796	rundll32.exe

Loads dropped DLL 8 IoCs

pid	Process
2736	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2796	rundll32.exe
2736	rundll32.exe
2784	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2264-6-0x0000000000400000-0x000000000061E000-memory.dmp	upx
behavioral1/memory/2264-16-0x0000000000400000-0x000000000061E000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\whhfd008.ocx	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\whh12005.ocx	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\whh12005.ocx	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe
File created	C:\Program Files\Common Files\0F76EDC8ce.dll	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\0F76EDC8ce.dll	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2796	rundll32.exe
2796	rundll32.exe
2796	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
2784	rundll32.exe
476	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2784	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2736	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	30
PID 2264 wrote to memory of 2736	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	30
PID 2264 wrote to memory of 2736	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	30
PID 2264 wrote to memory of 2736	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	30
PID 2264 wrote to memory of 2736	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	30
PID 2264 wrote to memory of 2736	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	30
PID 2264 wrote to memory of 2736	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	30
PID 2264 wrote to memory of 2784	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	31
PID 2264 wrote to memory of 2784	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	31
PID 2264 wrote to memory of 2784	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	31
PID 2264 wrote to memory of 2784	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	31
PID 2264 wrote to memory of 2784	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	31
PID 2264 wrote to memory of 2784	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	31
PID 2264 wrote to memory of 2784	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	31
PID 2264 wrote to memory of 2796	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	32
PID 2264 wrote to memory of 2796	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	32
PID 2264 wrote to memory of 2796	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	32
PID 2264 wrote to memory of 2796	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	32
PID 2264 wrote to memory of 2796	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	32
PID 2264 wrote to memory of 2796	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	32
PID 2264 wrote to memory of 2796	2264	27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\whhfd008.ocx" pfjieaoidjglkajd
  2⤵
  - Loads dropped DLL
  PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\0F76EDC8ce.dll" m3
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\whh12005.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\27ba3d245afdc4f8dd83f82fcb292a27_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:2796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Program Files\Common Files\0F76EDC8ce.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
\Program Files\Common Files\whh12005.ocx

Filesize
60KB

MD5
f1f598b3f3e4d8a4aaf7de550d6a12c2

SHA1
7dfbf04752a4902fc10079f0b1d732e488d9a6f0

SHA256
747bad098aa36ccd016066d6ef36ce7aef90cd1a3c6b5ce1b42b2f1be3cf923a

SHA512
24e9bef4be31c7433bbf7ea8ca72ae141162873f12397fdb0365329da3c2eb767be62b238d412ba2c7d986bdd28021a53346e50e7fed171c5752bf732e1aa219

Download Submit
\Windows\SysWOW64\whhfd008.ocx

Filesize
14KB

MD5
731659d09654891912ac223e20cd10ab

SHA1
13cee04adc7b09ef1c0c6b9abc02d0c7bc02a071

SHA256
672639ce00081bdd6b6ee69e1bc816d0b353ed9713b5a21bac6009907daf3d3b

SHA512
e2b63a180ff6a9ef523f21a9afe9f71f612f617fbab5b791f763c8bccab14d8cb1986729fadba4bc5f29fe9813766bcb88168018f8c6571ec72efc69639f1116

Download Submit
memory/2264-6-0x0000000000400000-0x000000000061E000-memory.dmp

Filesize
2.1MB

Download
memory/2264-16-0x0000000000400000-0x000000000061E000-memory.dmp

Filesize
2.1MB

Download
memory/2736-24-0x0000000000890000-0x0000000000AA4000-memory.dmp

Filesize
2.1MB

Download
memory/2736-23-0x0000000010000000-0x0000000010208000-memory.dmp

Filesize
2.0MB

Download
memory/2784-22-0x0000000002280000-0x0000000002494000-memory.dmp

Filesize
2.1MB

Download
memory/2784-20-0x0000000010202000-0x0000000010203000-memory.dmp

Filesize
4KB

Download
memory/2784-17-0x0000000010000000-0x0000000010206000-memory.dmp

Filesize
2.0MB

Download
memory/2796-21-0x0000000010000000-0x0000000010214000-memory.dmp

Filesize
2.1MB

Download

Analysis

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