cf73df10fd714b7c9262862c448f1d8def153a14e4315aa1dc7dd5ccac805ed9

General

Target

b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Size

129KB
MD5

b107983c40f19d0724a2a527c5b9974a
SHA1

e3ba7abb42b1e878e2be627dfd52582e948e2f70
SHA256

cf73df10fd714b7c9262862c448f1d8def153a14e4315aa1dc7dd5ccac805ed9
SHA512

8caba48374783145cabefc19dd2862c4142c0c525a9fe70ebfd10e3d5a2e86996d66b6f7ccedcf382c76421bf013815bb7041b4f2100adc744b01e113c18c058
SSDEEP

3072:nM25PsmpeN3+pBpcMmQSHMiqWORXRgNuAo0xEy7GY28mZp5:PFcN3inAQSPORBgNuA3E2GL8m

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\help\B41346EFA848.dll	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
File created	C:\Windows\help\B41346EFA848.dll	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DBD6574-D6D0-4782-94C3-69619E719765}	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DBD6574-D6D0-4782-94C3-69619E719765}\ = "SSUUDL"	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DBD6574-D6D0-4782-94C3-69619E719765}\InProcServer32	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DBD6574-D6D0-4782-94C3-69619E719765}\InProcServer32\ = "C:\\Windows\\help\\B41346EFA848.dll"	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DBD6574-D6D0-4782-94C3-69619E719765}\InProcServer32\ThreadingModel = "Apartment"	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeBackupPrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeRestorePrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeRestorePrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeRestorePrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeRestorePrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeRestorePrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeBackupPrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeRestorePrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeRestorePrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeRestorePrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeRestorePrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
Token: SeRestorePrivilege	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2660	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2660	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2660	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2660	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2544	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe	32
PID 2140 wrote to memory of 2544	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe	32
PID 2140 wrote to memory of 2544	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe	32
PID 2140 wrote to memory of 2544	2140	b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b107983c40f19d0724a2a527c5b9974a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\cmd.exe
  cmd /c 2.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2660
- C:\Windows\SysWOW64\cmd.exe
  cmd /c 2.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2.bat

Filesize
64B

MD5
c5bdb946729261c6eeb198f3183b7e7d

SHA1
9f652daebabb8234f7eea82a3f4f77e6818163c9

SHA256
4bb054fdc7d7f6678c4d30d167073f2e2bc205631df3ad678337b38afb65842a

SHA512
e9b26399079b635bd7e38bf08174ecdaf8b61b8e842035885ad141b18e15a912e4ccae03a2c99846eb23671a1a59024bbe67cd89afcfca2880948987a059fb16

Download Submit
C:\Users\Admin\AppData\Local\Temp\2.bat

Filesize
63B

MD5
a2ba65e9b281bc4aaf3ff9847f2fd8b0

SHA1
b4b20e789e1cf811ea95ad7facb15d75d14f557c

SHA256
21e1728b3aa9d4a8e51850343c6cf4e1e5d37578e49f96e1bd4034f13c988da9

SHA512
a26f7165b1936d4e34d3e3abe770776e3155267f7815a3d6f84563e4e02f5b52fc6e3969c38128f5ee83c21b5b3b66efee63e28cfb01c279e118428bb29dc74c

Download Submit
\Windows\Help\B41346EFA848.dll

Filesize
117KB

MD5
8c0afc878e7c0cead45c4dcd8ec68036

SHA1
41187b7cc8579cdd0ada15b98e985d530e071408

SHA256
995ec5e35f494aa1f4abfbded8b8375fa8073a450b2cf6210d088c54e3beeb90

SHA512
3c707dd4f2ef7936331ddbbe59ee1588c4dd0921c8dd7f68b67947ee2404c516a1817cf82b5d48fd86867f4d1d7676d3104d83feb7773e6ba13d2b632adbe8af

Download Submit
memory/2140-14-0x000000000042E000-0x000000000042F000-memory.dmp

Filesize
4KB

Download
memory/2140-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-12-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2140-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2140-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-27-0x00000000004A0000-0x00000000004F0000-memory.dmp

Filesize
320KB

Download
memory/2140-2-0x000000000042E000-0x000000000042F000-memory.dmp

Filesize
4KB

Download
memory/2140-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-30-0x00000000004A0000-0x00000000004F0000-memory.dmp

Filesize
320KB

Download

Analysis

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