24916486a5a5cc57b5a6b9e9958e8c22b1be3bb94e369b2678258d96aecb8ba4

General

Target

1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
Size

497KB
MD5

1771ba439a826e9f2951e799d35ba475
SHA1

17eb29c98916d2a341ea027e6eaac44ddd1b0252
SHA256

24916486a5a5cc57b5a6b9e9958e8c22b1be3bb94e369b2678258d96aecb8ba4
SHA512

03e5771c6f1844a513f69b663c32c58de1916f6a7128fab8a985b6f68024d414b0c4f15b7979471a541bc7495318fe3e2db6baec638d9e44eae612e86a8b434f
SSDEEP

6144:lZuuObR8sVImcyYm/gUIJSSXZhdcTvMDPvvouX/gM93IgGVFBkQcn9XhptwSkt/C:aV+mzFIJnZhdcT0jTwBk79n+SIEkBXxu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3000	C.exe
2704	MDBoxClient Ver 1.exe
2616	C.exe

Loads dropped DLL 6 IoCs

pid	Process
2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\__tmp_rar_sfx_access_check_259453343	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
File created	C:\WINDOWS\SysWOW64\MDBoxClient Ver 1.exe	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
File created	C:\WINDOWS\SysWOW64\__tmp_rar_sfx_access_check_259460504	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
File created	C:\WINDOWS\SysWOW64\C.exe	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\C.exe	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\MDBoxClient Ver 1.exe	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	MDBoxClient Ver 1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3000	C.exe
3000	C.exe
2616	C.exe
2616	C.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 3000	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	30
PID 2672 wrote to memory of 3000	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	30
PID 2672 wrote to memory of 3000	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	30
PID 2672 wrote to memory of 3000	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2704	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2704	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2704	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2704	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2616	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	32
PID 2672 wrote to memory of 2616	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	32
PID 2672 wrote to memory of 2616	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	32
PID 2672 wrote to memory of 2616	2672	1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe	32
PID 3000 wrote to memory of 1256	3000	C.exe	21
PID 2616 wrote to memory of 1256	2616	C.exe	21
PID 3000 wrote to memory of 1256	3000	C.exe	21
PID 2616 wrote to memory of 1256	2616	C.exe	21
PID 3000 wrote to memory of 1256	3000	C.exe	21
PID 2616 wrote to memory of 1256	2616	C.exe	21
PID 3000 wrote to memory of 1256	3000	C.exe	21
PID 2616 wrote to memory of 1256	2616	C.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256
- C:\Users\Admin\AppData\Local\Temp\1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1771ba439a826e9f2951e799d35ba475_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\WINDOWS\SysWOW64\C.exe
    "C:\WINDOWS\system32\C.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3000
- - C:\WINDOWS\SysWOW64\MDBoxClient Ver 1.exe
    "C:\WINDOWS\system32\MDBoxClient Ver 1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2704
- - C:\WINDOWS\SysWOW64\C.exe
    "C:\WINDOWS\system32\C.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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\MDBoxClient Ver 1.exe

Filesize
377KB

MD5
325293e253556f77f367ab96ca8f3201

SHA1
9ed1a53cf191676d275a03e3bf91ae80af34b139

SHA256
c5b650f7afff3f5803cbac8f9fe6fecc75855e1af81221b9530d846cda699757

SHA512
6a13e18fb6fd86552f4095795a84a256ec7100364e54492aa1289241384c11a54ca8b27a0820d537978cf260e4ec2cbf9de27685a2f32faaa0f279013223bc55

Download Submit
\Windows\SysWOW64\C.exe

Filesize
29KB

MD5
aebd7c2aa4722c0d9e3105b4e984e6f7

SHA1
b493c8f9ed7edf561588cceac43b2f216b284640

SHA256
89cb20ec55687ecef61ca0fe8323ff55c655de7d3dfd8b3db35de0e9d733d65e

SHA512
8c1d7567768944fd980e095b4c6819ebf04083e0e2796daf73ffdf35a96967fa70e125c3ba23f783c45d86902acf49b156018d47bacff92c78c31cbe86ded5dc

Download Submit
memory/1256-56-0x000000007EFC0000-0x000000007EFC1000-memory.dmp

Filesize
4KB

Download
memory/1256-46-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/2616-35-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/2672-2-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/2672-3-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2672-16-0x0000000002220000-0x0000000002229000-memory.dmp

Filesize
36KB

Download
memory/2672-15-0x0000000002220000-0x0000000002229000-memory.dmp

Filesize
36KB

Download
memory/2672-32-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2704-37-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2704-38-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2704-39-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2704-40-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2704-42-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2704-41-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2704-36-0x0000000074B41000-0x0000000074B42000-memory.dmp

Filesize
4KB

Download
memory/2704-78-0x0000000002080000-0x00000000020C0000-memory.dmp

Filesize
256KB

Download
memory/2704-81-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2704-82-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/3000-49-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/3000-17-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/3000-77-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download

Analysis

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