2274693f918e6c52964cd19e8919c84886a7f94f62e14e5f51612b50380b38bd

General

Target

828ce5cc2d5525f796b2f2158ec9c64d_JaffaCakes118.exe
Size

281KB
MD5

828ce5cc2d5525f796b2f2158ec9c64d
SHA1

669104ea4ccffbda165e108c03e85d930659c9da
SHA256

2274693f918e6c52964cd19e8919c84886a7f94f62e14e5f51612b50380b38bd
SHA512

0444246a198fb34cf58649298dc74b7fd97c86adb9abf85ff76847718d59160ac44df32d362816cbf52ddbaf3fed925dd4a7730cfdcbfef2aa43a5ccdc5aa419
SSDEEP

6144:osaocyLCfLlqahejSXJeTathHQ3F3HutNbH+XWVi:otobEBZejuJegYuLkWV

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
524	installer.exe
5060	c44c0242-e47d-11e2-b66b-00259033c1da.exe

Loads dropped DLL 1 IoCs

pid	Process
4188	828ce5cc2d5525f796b2f2158ec9c64d_JaffaCakes118.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	installer.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	installer.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	installer.exe
File created	C:\Windows\assembly\Desktop.ini	installer.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	installer.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5060	c44c0242-e47d-11e2-b66b-00259033c1da.exe
5060	c44c0242-e47d-11e2-b66b-00259033c1da.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5060	c44c0242-e47d-11e2-b66b-00259033c1da.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5060	c44c0242-e47d-11e2-b66b-00259033c1da.exe
5060	c44c0242-e47d-11e2-b66b-00259033c1da.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 524	4188	828ce5cc2d5525f796b2f2158ec9c64d_JaffaCakes118.exe	90
PID 4188 wrote to memory of 524	4188	828ce5cc2d5525f796b2f2158ec9c64d_JaffaCakes118.exe	90
PID 524 wrote to memory of 5060	524	installer.exe	92
PID 524 wrote to memory of 5060	524	installer.exe	92
PID 524 wrote to memory of 5060	524	installer.exe	92

C:\Users\Admin\AppData\Local\Temp\828ce5cc2d5525f796b2f2158ec9c64d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\828ce5cc2d5525f796b2f2158ec9c64d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\installer.exe
  C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\installer.exe c44c0242-e47d-11e2-b66b-00259033c1da.exe /t10223b31951904401967dba0441c07 /dT132240201S10223b31951904401967dba0441c07 /e9504441 /uc44c0242-e47d-11e2-b66b-00259033c1da
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:524
- - C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\c44c0242-e47d-11e2-b66b-00259033c1da.exe
    /t10223b31951904401967dba0441c07 /dT132240201S10223b31951904401967dba0441c07 /e9504441 /uc44c0242-e47d-11e2-b66b-00259033c1da
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:5060

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4320,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:8
1⤵
PID:3616

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\c44c0242-e47d-11e2-b66b-00259033c1da.exe

Filesize
249KB

MD5
e5fdaf113b510ceaf5672d7af36eaa75

SHA1
ee4c3b6d2343650926944869a07e31a9a2a4ffc5

SHA256
d4f2a25d2831f368313160bf2e2983264426ba9e4027447440b5a3ee8bb8b526

SHA512
f55acf149353251d44d768381a9256f509c62e24479775a24924c584a29fd7cdc2f705b84318a0280ca9731c6c3b4be993045e2e925cd42ef7a9e64e21e584a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\installer.exe

Filesize
207KB

MD5
de8e9cb3a534359f5809b9c5980ce365

SHA1
34def3bd6d46a97daa546671513733b9a94c1e8a

SHA256
653db07daeedb23437e723f00ab4f7320e5bb6e6689e38e54896ee44d84cfc71

SHA512
dffe030837a4babfb06419ffd893f54b9856e0f1aafb320e923a7a4aea894154207b0f2998fd0ecaaf0105c6ff1bed95d93a8ae2f531e1c8c3aca248a35b1fe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\nsExec.dll

Filesize
8KB

MD5
9f4abe9c1c095cdb505df5db52644d44

SHA1
94295f495f5535e0143107d3ca34141c943ec0b5

SHA256
e41bd375070919e1e194a7c1ca722a30d648a7fa7a4b5c33fb05660813c18bdf

SHA512
d1b6ab6d3e51f69e6ec79aa23629afc9ddedd8a7a668ea61b06bec115c95e2a35dca3ff9b9eb649e4bfece9a2fcd0832fed45f2308dca874f6e819708ed48169

Download Submit
memory/524-28-0x00007FF842980000-0x00007FF843321000-memory.dmp

Filesize
9.6MB

Download
memory/524-9-0x00007FF842C35000-0x00007FF842C36000-memory.dmp

Filesize
4KB

Download
memory/524-10-0x00007FF842980000-0x00007FF843321000-memory.dmp

Filesize
9.6MB

Download
memory/524-11-0x000000001BE50000-0x000000001BE78000-memory.dmp

Filesize
160KB

Download
memory/524-12-0x00007FF842980000-0x00007FF843321000-memory.dmp

Filesize
9.6MB

Download
memory/4188-32-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/5060-20-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/5060-22-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/5060-23-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/5060-24-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/5060-26-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/5060-21-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/5060-19-0x0000000074B32000-0x0000000074B33000-memory.dmp

Filesize
4KB

Download

Analysis

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