448f3bc25afc3d6c58c723fd069023c8767fca5d52c61a5dc4d382c38f7ae03f

General

Target

5a3e1f5f6e7cd06e0670b1003400c777_JaffaCakes118.exe
Size

653KB
MD5

5a3e1f5f6e7cd06e0670b1003400c777
SHA1

268e5f31812a856ac92b3fe24f029d19f8eadcce
SHA256

448f3bc25afc3d6c58c723fd069023c8767fca5d52c61a5dc4d382c38f7ae03f
SHA512

ebb1312e6c782ab27a1acaa9bd46f48195904d6e4da4289313c0c73a46332467646a4d47c56e9210bbc402129dd0f041aae26dbf6054e11a7767923c2a9f8b1b
SSDEEP

12288:Cdn/y5Mozoy0xZuQ1TURv6ld6aF3Z4mxxxLT/TeeDJ1H+BbP+:Yzty5Q1TUMloaQmX9T/z1uz+

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
852	svchost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	5a3e1f5f6e7cd06e0670b1003400c777_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	5a3e1f5f6e7cd06e0670b1003400c777_JaffaCakes118.exe
File created	C:\Windows\uninstal.bat	5a3e1f5f6e7cd06e0670b1003400c777_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	5a3e1f5f6e7cd06e0670b1003400c777_JaffaCakes118.exe
Token: SeDebugPrivilege	852	svchost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
852	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 2280	852	svchost.exe	88
PID 852 wrote to memory of 2280	852	svchost.exe	88
PID 1728 wrote to memory of 1780	1728	5a3e1f5f6e7cd06e0670b1003400c777_JaffaCakes118.exe	89
PID 1728 wrote to memory of 1780	1728	5a3e1f5f6e7cd06e0670b1003400c777_JaffaCakes118.exe	89
PID 1728 wrote to memory of 1780	1728	5a3e1f5f6e7cd06e0670b1003400c777_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\5a3e1f5f6e7cd06e0670b1003400c777_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a3e1f5f6e7cd06e0670b1003400c777_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
  2⤵
  PID:1780

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:852
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2280

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\svchost.exe

Filesize
653KB

MD5
5a3e1f5f6e7cd06e0670b1003400c777

SHA1
268e5f31812a856ac92b3fe24f029d19f8eadcce

SHA256
448f3bc25afc3d6c58c723fd069023c8767fca5d52c61a5dc4d382c38f7ae03f

SHA512
ebb1312e6c782ab27a1acaa9bd46f48195904d6e4da4289313c0c73a46332467646a4d47c56e9210bbc402129dd0f041aae26dbf6054e11a7767923c2a9f8b1b

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
c7442fe085ba4d9e2e1ee147f34a6c4b

SHA1
56c98f9a1ebd0a15227fdf98bfff0c693e381ebb

SHA256
759f8427edfa754501c2c6abab93e08c916e4b3de0ac3e4063dee5d10585e3f9

SHA512
1b65c234e584534a1c5d3151cc534875bc2273a07c8773aa137a8aac3f6e68069f4e707a61e922b215767729873b500cc82e8f5ea74374e81f31e697438742fe

Download Submit
memory/852-32-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/852-28-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/852-22-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/1728-15-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

Filesize
4KB

Download
memory/1728-8-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/1728-14-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/1728-12-0x00000000034C0000-0x00000000034C3000-memory.dmp

Filesize
12KB

Download
memory/1728-11-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/1728-7-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/1728-5-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1728-4-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/1728-9-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/1728-0-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/1728-6-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/1728-3-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/1728-2-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/1728-17-0x00000000034E0000-0x00000000034E1000-memory.dmp

Filesize
4KB

Download
memory/1728-16-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/1728-25-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/1728-26-0x0000000000B40000-0x0000000000B94000-memory.dmp

Filesize
336KB

Download
memory/1728-13-0x00000000035C0000-0x00000000035C1000-memory.dmp

Filesize
4KB

Download
memory/1728-10-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/1728-1-0x0000000000B40000-0x0000000000B94000-memory.dmp

Filesize
336KB

Download

Analysis

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