0a48740a448695a977f148e1f496caac3292785ce5824ad35eea503027437a38

General

Target

b0cdf6bdadd940de8d983b0c235df1d8_JaffaCakes118.exe
Size

592KB
MD5

b0cdf6bdadd940de8d983b0c235df1d8
SHA1

698b5fbeebfdd3ce103c7f96d62601fee5f693b6
SHA256

0a48740a448695a977f148e1f496caac3292785ce5824ad35eea503027437a38
SHA512

d1a5590e88ec24efba0d1b1fe540a4437df5f71f8af37cc7a994fcc8ceb29829f83c0b33e9f39073692518b9b7089b2d462c244c565f3d862e2a41ff671b8ab0
SSDEEP

12288:c4CIraVPvClMxeJLUAS5JVF3Z4mxxI0QHMrocpNbZ59QO12wrcbso3fj/EvJCgwK:c4CIWN4W3QmXX2KbZ552wrcjrEh7dl

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2784	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2828	wmiexer.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wmiexer.exe	b0cdf6bdadd940de8d983b0c235df1d8_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wmiexer.exe	b0cdf6bdadd940de8d983b0c235df1d8_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wmiexer.exe	wmiexer.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	b0cdf6bdadd940de8d983b0c235df1d8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmiexer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2784	2368	b0cdf6bdadd940de8d983b0c235df1d8_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2784	2368	b0cdf6bdadd940de8d983b0c235df1d8_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2784	2368	b0cdf6bdadd940de8d983b0c235df1d8_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2784	2368	b0cdf6bdadd940de8d983b0c235df1d8_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b0cdf6bdadd940de8d983b0c235df1d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0cdf6bdadd940de8d983b0c235df1d8_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\1950.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2784

C:\Windows\SysWOW64\wmiexer.exe
C:\Windows\SysWOW64\wmiexer.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2828

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\1950.bat

Filesize
226B

MD5
bd84b388ff635df104b9805c4b79d5aa

SHA1
6837fa9d1d35c1d3e656299b1ef5ef8b2a8921c0

SHA256
83bc9429db378d1fe397da34fd37a0e0c97f62f06d9b9997f315d03502e2c1ab

SHA512
1a3ee7b8ad4037b5cee8c280a3352287ef040827a3fda216d9bc7989e54cc112fd80add68b20ce85025ec60250e17f7dfbfd511e5e5eb0c2ff9a23fa15b1f8aa

Download Submit
C:\Windows\SysWOW64\wmiexer.exe

Filesize
592KB

MD5
b0cdf6bdadd940de8d983b0c235df1d8

SHA1
698b5fbeebfdd3ce103c7f96d62601fee5f693b6

SHA256
0a48740a448695a977f148e1f496caac3292785ce5824ad35eea503027437a38

SHA512
d1a5590e88ec24efba0d1b1fe540a4437df5f71f8af37cc7a994fcc8ceb29829f83c0b33e9f39073692518b9b7089b2d462c244c565f3d862e2a41ff671b8ab0

Download Submit
memory/2368-10-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2368-0-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/2368-25-0x00000000032D0000-0x00000000032D1000-memory.dmp

Filesize
4KB

Download
memory/2368-24-0x00000000032E0000-0x00000000032E1000-memory.dmp

Filesize
4KB

Download
memory/2368-18-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2368-17-0x00000000032C0000-0x00000000032C1000-memory.dmp

Filesize
4KB

Download
memory/2368-16-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2368-15-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2368-14-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2368-13-0x0000000003280000-0x0000000003283000-memory.dmp

Filesize
12KB

Download
memory/2368-12-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2368-11-0x0000000003280000-0x0000000003380000-memory.dmp

Filesize
1024KB

Download
memory/2368-40-0x0000000000380000-0x00000000003D4000-memory.dmp

Filesize
336KB

Download
memory/2368-19-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/2368-4-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/2368-7-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/2368-6-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2368-8-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/2368-3-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/2368-2-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/2368-1-0x0000000000380000-0x00000000003D4000-memory.dmp

Filesize
336KB

Download
memory/2368-20-0x0000000003270000-0x0000000003276000-memory.dmp

Filesize
24KB

Download
memory/2368-28-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/2368-41-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/2368-9-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/2828-31-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/2828-27-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing