f0a1e449ec59444f36546e32baa2499b491f39361e83ba2bb5ba47f81299f820

General

Target

d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe
Size

153KB
MD5

d182e2f58e30a9e133fe5559a9f72e73
SHA1

973d0d764184745c61e0262e66be1f52bb37c2a4
SHA256

f0a1e449ec59444f36546e32baa2499b491f39361e83ba2bb5ba47f81299f820
SHA512

a8182df66772bf40553f45891af06187089a20c15adb62b31a38501ab4cdb7e3064d986c9decc9385cb664398c5629cfd521f720238b5a820e711898b971215b
SSDEEP

3072:omnVp7FSR/XLt7mBOR5OE1EM2jASY1atZgn37zpnop2WtXvs3R:nzYR/Xhmy92NgvpnoJtEh

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2052	avamx.exe

Loads dropped DLL 2 IoCs

pid	Process
2364	d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe
2364	d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	avamx.exe

Drops file in System32 directory 26 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe	d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File opened for modification	C:\Windows\SysWOW64\avamx.exe	d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe	avamx.exe
File created	C:\Windows\SysWOW64\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe\avamx.exe	avamx.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2052	2364	d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe	29
PID 2364 wrote to memory of 2052	2364	d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe	29
PID 2364 wrote to memory of 2052	2364	d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe	29
PID 2364 wrote to memory of 2052	2364	d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d182e2f58e30a9e133fe5559a9f72e73_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\avamx.exe
  C:\Windows\system32\avamx.exe
  2⤵
  - Executes dropped EXE
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

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

\Windows\SysWOW64\avamx.exe

Filesize
153KB

MD5
d182e2f58e30a9e133fe5559a9f72e73

SHA1
973d0d764184745c61e0262e66be1f52bb37c2a4

SHA256
f0a1e449ec59444f36546e32baa2499b491f39361e83ba2bb5ba47f81299f820

SHA512
a8182df66772bf40553f45891af06187089a20c15adb62b31a38501ab4cdb7e3064d986c9decc9385cb664398c5629cfd521f720238b5a820e711898b971215b

Download Submit
memory/2052-29-0x00000000005F0000-0x000000000062A000-memory.dmp

Filesize
232KB

Download
memory/2052-28-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2052-23-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2052-25-0x0000000000870000-0x0000000000871000-memory.dmp

Filesize
4KB

Download
memory/2052-24-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/2052-22-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/2052-21-0x00000000005F0000-0x000000000062A000-memory.dmp

Filesize
232KB

Download
memory/2364-5-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2364-2-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2364-19-0x0000000002750000-0x00000000027A7000-memory.dmp

Filesize
348KB

Download
memory/2364-18-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2364-17-0x0000000000270000-0x00000000002AA000-memory.dmp

Filesize
232KB

Download
memory/2364-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2364-4-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2364-1-0x0000000000270000-0x00000000002AA000-memory.dmp

Filesize
232KB

Download
memory/2364-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2364-7-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2364-27-0x0000000002750000-0x00000000027A7000-memory.dmp

Filesize
348KB

Download
memory/2364-8-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2364-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads