1304e636cd75ea1ebc30e9a7bbe7924bfa03f0a3bf3a640e1dfdf02655b1fcae

General

Target

377643890120a5ff282f7e8ca2db2c65_JaffaCakes118.exe
Size

196KB
MD5

377643890120a5ff282f7e8ca2db2c65
SHA1

88cd59b6df5706d1f54a90d0388a829f58a88d86
SHA256

1304e636cd75ea1ebc30e9a7bbe7924bfa03f0a3bf3a640e1dfdf02655b1fcae
SHA512

67983eee5a0c8e7eff325be07598a4927d3e6dd48a1d745313f4f5fc8fd6da96772831176b4d2b44f487a778ae3e2add366b754ca4b804cf5c4499df0c05807c
SSDEEP

3072:4X7DItrfaocyTgfsqQOlJW5CdOiFk8RzYLJitzekzalP9wNzV57HGdNx7uutTr++:4saocyLCHdOmRSkTziP9oVLutTrRZp1t

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3696	installer.exe
3928	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe

Loads dropped DLL 1 IoCs

pid	Process
3048	377643890120a5ff282f7e8ca2db2c65_JaffaCakes118.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe
File created	C:\Windows\assembly\Desktop.ini	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.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	377643890120a5ff282f7e8ca2db2c65_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3928	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3928	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3928	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe
3928	4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 3696	3048	377643890120a5ff282f7e8ca2db2c65_JaffaCakes118.exe	85
PID 3048 wrote to memory of 3696	3048	377643890120a5ff282f7e8ca2db2c65_JaffaCakes118.exe	85
PID 3696 wrote to memory of 3928	3696	installer.exe	89
PID 3696 wrote to memory of 3928	3696	installer.exe	89
PID 3696 wrote to memory of 3928	3696	installer.exe	89

C:\Users\Admin\AppData\Local\Temp\377643890120a5ff282f7e8ca2db2c65_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\377643890120a5ff282f7e8ca2db2c65_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\nstB6AF.tmp\installer.exe
  C:\Users\Admin\AppData\Local\Temp\nstB6AF.tmp\installer.exe 4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe /t /dT132071607S /e6030842 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3696
- - C:\Users\Admin\AppData\Local\Temp\nstB6AF.tmp\4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe
    /t /dT132071607S /e6030842 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f
    3⤵
    - Executes dropped EXE
    - Drops desktop.ini file(s)
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:3928

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\nstB6AF.tmp\4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe

Filesize
249KB

MD5
e5fdaf113b510ceaf5672d7af36eaa75

SHA1
ee4c3b6d2343650926944869a07e31a9a2a4ffc5

SHA256
d4f2a25d2831f368313160bf2e2983264426ba9e4027447440b5a3ee8bb8b526

SHA512
f55acf149353251d44d768381a9256f509c62e24479775a24924c584a29fd7cdc2f705b84318a0280ca9731c6c3b4be993045e2e925cd42ef7a9e64e21e584a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstB6AF.tmp\installer.exe

Filesize
139KB

MD5
a088de90ae05c330b193cd98294774dd

SHA1
e835eca9de7f91e19ee2f953e406a50be1bfe244

SHA256
bb7a673ef42f5546f76ef0186f9cd60f0b420c360efbf2d9f15c95a7fa9b2862

SHA512
fe76e39756536d84d75072d7524494f545bfe7524ba6f63c3e02602df4a5a94b2cf19d64e63a56e3d543e2840f32cc138366f2c8df67e7ac9adf4b9a0cd71347

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstB6AF.tmp\nsExec.dll

Filesize
8KB

MD5
249ae678f0dac4c625c6de6aca53823a

SHA1
6ac2b9e90e8445fed4c45c5dbf2d0227cd3b5201

SHA256
7298024a36310b7c4c112be87b61b62a0b1be493e2d5252a19e5e976daf674ce

SHA512
66e4081a40f3191bf28b810cf8411cb3c8c3e3ec5943e18d6672414fb5e7b4364f862cba44c9115c599ac90890ef02a773e254e7c979e930946bc52b0693aad7

Download Submit
memory/3048-36-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/3696-27-0x00007FFF2B300000-0x00007FFF2BCA1000-memory.dmp

Filesize
9.6MB

Download
memory/3696-23-0x00007FFF2B300000-0x00007FFF2BCA1000-memory.dmp

Filesize
9.6MB

Download
memory/3696-9-0x00007FFF2B5B5000-0x00007FFF2B5B6000-memory.dmp

Filesize
4KB

Download
memory/3696-32-0x00007FFF2B300000-0x00007FFF2BCA1000-memory.dmp

Filesize
9.6MB

Download
memory/3696-11-0x00007FFF2B300000-0x00007FFF2BCA1000-memory.dmp

Filesize
9.6MB

Download
memory/3696-10-0x00007FFF2B300000-0x00007FFF2BCA1000-memory.dmp

Filesize
9.6MB

Download
memory/3696-25-0x00007FFF2B5B5000-0x00007FFF2B5B6000-memory.dmp

Filesize
4KB

Download
memory/3928-18-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3928-24-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3928-22-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3928-26-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3928-21-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3928-28-0x0000000074B82000-0x0000000074B83000-memory.dmp

Filesize
4KB

Download
memory/3928-30-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3928-17-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3928-16-0x0000000074B82000-0x0000000074B83000-memory.dmp

Filesize
4KB

Download

Analysis

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