9a2f487782f601c6f4f10ba9f730d47e5a918381325b7388af4e5b326b7ec852

General

Target

ed373b42b3ee02d69e81df4ee642041e_JaffaCakes118.exe
Size

706KB
MD5

ed373b42b3ee02d69e81df4ee642041e
SHA1

5ba9ab5f1375154c830c8a6f8149f4446eb17cf9
SHA256

9a2f487782f601c6f4f10ba9f730d47e5a918381325b7388af4e5b326b7ec852
SHA512

d911faf17131f38b531d7fbdcf4ec6e70ea807708eff54825551a4494e81d2285006bbd81590bbc5fbffc8979ed09302bc21aaa5d383d5c26ff3df14643f109e
SSDEEP

12288:zabsCqWHI5lDJd4eYjOXoxWIMijVd+Ww4R2F3Z4mxxfo3ABt4QCdeOXJ:4sChIbJeeYVjVnZAQmXfQut4QCdesJ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
864	7.exe
4860	NeroCheck.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	ed373b42b3ee02d69e81df4ee642041e_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\NeroCheck.exe	7.exe
File opened for modification	C:\Windows\NeroCheck.exe	7.exe
File created	C:\Windows\uninstal.bat	7.exe

Modifies data under HKEY_USERS 5 IoCs

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	864	7.exe
Token: SeDebugPrivilege	4860	NeroCheck.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4860	NeroCheck.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 864	3312	ed373b42b3ee02d69e81df4ee642041e_JaffaCakes118.exe	83
PID 3312 wrote to memory of 864	3312	ed373b42b3ee02d69e81df4ee642041e_JaffaCakes118.exe	83
PID 3312 wrote to memory of 864	3312	ed373b42b3ee02d69e81df4ee642041e_JaffaCakes118.exe	83
PID 864 wrote to memory of 4832	864	7.exe	85
PID 864 wrote to memory of 4832	864	7.exe	85
PID 864 wrote to memory of 4832	864	7.exe	85

C:\Users\Admin\AppData\Local\Temp\ed373b42b3ee02d69e81df4ee642041e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed373b42b3ee02d69e81df4ee642041e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3312
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
    3⤵
    PID:4832

C:\Windows\NeroCheck.exe
C:\Windows\NeroCheck.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7.exe

Filesize
345KB

MD5
c9dbe32c8a6dc65d6cecac90cdb7bb1e

SHA1
19065eb220d0dd6b1072fcfbe52f9dfa8d679462

SHA256
2852e17645dd3ff6bbcf20d321dc461bbcca27574949df555c2d93797650c435

SHA512
350e62e6c6afe55dc6e9e8eb728bf04812279beffd4be0e128696c21a59e5eb46577c155f4289eeafa7fb1eb6a9fa6f55179b4a9010c4941a40f3c9e27667632

Download Submit
C:\Windows\uninstal.bat

Filesize
150B

MD5
059dd4155ea69619c037c22c76abf2ce

SHA1
c0344d5327fe52c9abdc18381472932c7419a6ff

SHA256
cda3213e1a230595fd3885d7cc11078b6ba4b59326cf5fcc9e7e583c2902c7a3

SHA512
90dcb9d86bd713294d760685328d06accdb4c91eebb0d809c05f32213b6c872a388998fbcf1620f3f5cc78cc041f983bd80fe9f7066d7ec65122f831d3d33eee

Download Submit
memory/864-31-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/864-23-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/3312-7-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/3312-17-0x00000000030F0000-0x00000000030F1000-memory.dmp

Filesize
4KB

Download
memory/3312-0-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/3312-5-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/3312-8-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/3312-9-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/3312-12-0x00000000030D0000-0x00000000030D1000-memory.dmp

Filesize
4KB

Download
memory/3312-13-0x00000000030C0000-0x00000000030C3000-memory.dmp

Filesize
12KB

Download
memory/3312-14-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/3312-15-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3312-16-0x0000000003100000-0x0000000003101000-memory.dmp

Filesize
4KB

Download
memory/3312-6-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/3312-18-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/3312-19-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/3312-4-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/3312-3-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/3312-2-0x00000000006D0000-0x0000000000724000-memory.dmp

Filesize
336KB

Download
memory/3312-1-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/3312-32-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/3312-33-0x00000000006D0000-0x0000000000724000-memory.dmp

Filesize
336KB

Download
memory/4860-28-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/4860-35-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads