d5f7c6d8f487c4bb5bb928345384f5e2450f1f2fed6f836a321ed0e0a0b1e494

General

Target

481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe
Size

60KB
MD5

481b3bd6ebdf8ad363b072cd9d04c207
SHA1

139d2dc679914ff6758f677964de419dd41d0c89
SHA256

d5f7c6d8f487c4bb5bb928345384f5e2450f1f2fed6f836a321ed0e0a0b1e494
SHA512

28d888b18bdc82446d63542319b79597bbae4cfc4b86e73bcf13904766cdceb1f3d1b3b7f545ab5308d33ddbc7f531708288ed840655a17977381b26c3787dc1
SSDEEP

1536:ONwGc2yJP5qmzeVGZ/k3gWrHoTHnvGCr3EbgYNIb:KwGBkP5lA6c3gMHcvBggYNIb

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2720	clipbrd3d.exe

Executes dropped EXE 2 IoCs

pid	Process
2720	clipbrd3d.exe
2604	clipbrd3d.exe

Loads dropped DLL 3 IoCs

pid	Process
2844	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe
2844	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe
2604	clipbrd3d.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2844-14-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/files/0x0008000000015d73-8.dat	upx
behavioral1/memory/2720-18-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/2604-38-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/2844-40-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/2604-43-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/2720-44-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\clipbrd3d.dll	clipbrd3d.exe
File opened for modification	C:\Windows\SysWOW64\clipbrd3d.dat	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\clipbrd3d.dll	clipbrd3d.exe
File opened for modification	C:\Windows\SysWOW64\clipbrd3d.dll	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\clipbrd3d.dll	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\clipbrd3d.exe	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\clipbrd3d.exe	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2604	clipbrd3d.exe
2604	clipbrd3d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	clipbrd3d.exe
Token: SeDebugPrivilege	2604	clipbrd3d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2720	2844	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe	30
PID 2844 wrote to memory of 2720	2844	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe	30
PID 2844 wrote to memory of 2720	2844	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe	30
PID 2844 wrote to memory of 2720	2844	481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\clipbrd3d.exe
  C:\Windows\system32\clipbrd3d.exe -d C:\Users\Admin\AppData\Local\Temp\481b3bd6ebdf8ad363b072cd9d04c207_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:2720

C:\Windows\SysWOW64\clipbrd3d.exe
C:\Windows\SysWOW64\clipbrd3d.exe -v
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2604

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\clipbrd3d.dat

Filesize
845B

MD5
bd514f067b02243ed4f9afef7ffc8b7c

SHA1
57df893f5ffa35e94398589ca2b42ed89d5f73e5

SHA256
d615c870bf3b22ee2d3548ef255db62b95ad2961cf0da073f60f931fad16b8de

SHA512
28072bec8432f5db37091fd313a8fdaeb07782eacae57e8af8d424f734f5ee5d4ac8b47ba8d012e1c270573ade589515fa761a56574944ffd76b14c7110741ec

Download Submit
C:\Windows\SysWOW64\clipbrd3d.dll

Filesize
108KB

MD5
fdbefdd7d00997c84f84e3da6138ee21

SHA1
e20172ee86f3dcea06871a427cf14773cb0de3c5

SHA256
e4f1a7149147257c2b2fb5088512f3da7f4827ec1a6d8264746002fe87603d67

SHA512
80a9482474f159bb5fdc82015980bc38ed941dedaffdc4348feef628af15c9bc2116ea5f30aaafdd351f8ed9f8a5a8557bb9528efa9740b6126edd57a695ef04

Download Submit
\Windows\SysWOW64\clipbrd3d.exe

Filesize
60KB

MD5
481b3bd6ebdf8ad363b072cd9d04c207

SHA1
139d2dc679914ff6758f677964de419dd41d0c89

SHA256
d5f7c6d8f487c4bb5bb928345384f5e2450f1f2fed6f836a321ed0e0a0b1e494

SHA512
28d888b18bdc82446d63542319b79597bbae4cfc4b86e73bcf13904766cdceb1f3d1b3b7f545ab5308d33ddbc7f531708288ed840655a17977381b26c3787dc1

Download Submit
memory/2604-38-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2604-43-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2720-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2720-44-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2844-16-0x00000000002C0000-0x00000000002E6000-memory.dmp

Filesize
152KB

Download
memory/2844-15-0x00000000002C0000-0x00000000002E6000-memory.dmp

Filesize
152KB

Download
memory/2844-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2844-40-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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