35d5986c980cb831c409661b309a809db53f9ee7cca0b16bb291bb2f017d7cbb

General

Target

e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe
Size

85KB
MD5

e1c7455d142b6a7c9bd9f6450532615d
SHA1

0c30be50030d9bbf3db5ce816e937e3d8f681f33
SHA256

35d5986c980cb831c409661b309a809db53f9ee7cca0b16bb291bb2f017d7cbb
SHA512

5d3eb5925c23739e6f88cbf45ab91922b3de06abbda909d1d2a89f5410ae7b980e6aa7abc83c9d420df07cc9da5dbeade7eca8e7ca82977e165e16b8c65cc417
SSDEEP

1536:sJ3x7wIzKRfqElGg3Uq0B66BeZ7IjFU5jatr0uvpW2QZw3PXg6E5e6H7:oD43GuG6TaF4jaZzRWNZw3oA6b

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2636	winetlib.exe

Drops file in System32 directory 20 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe	e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winetlib.exe	e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe
File created	C:\Windows\SysWOW64\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe\winetlib.exe	winetlib.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winetlib.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4348	e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe
4348	e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe
2636	winetlib.exe
2636	winetlib.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 2636	4348	e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe	86
PID 4348 wrote to memory of 2636	4348	e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe	86
PID 4348 wrote to memory of 2636	4348	e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1c7455d142b6a7c9bd9f6450532615d_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4348
- C:\Windows\SysWOW64\winetlib.exe
  C:\Windows\system32\winetlib.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2636

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:\Windows\SysWOW64\winetlib.exe

Filesize
85KB

MD5
e1c7455d142b6a7c9bd9f6450532615d

SHA1
0c30be50030d9bbf3db5ce816e937e3d8f681f33

SHA256
35d5986c980cb831c409661b309a809db53f9ee7cca0b16bb291bb2f017d7cbb

SHA512
5d3eb5925c23739e6f88cbf45ab91922b3de06abbda909d1d2a89f5410ae7b980e6aa7abc83c9d420df07cc9da5dbeade7eca8e7ca82977e165e16b8c65cc417

Download Submit
memory/2636-12-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-14-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-7-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-8-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-9-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-10-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-20-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-11-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-13-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-19-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-15-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-16-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-17-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2636-18-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4348-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4348-5-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

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