96cd62da49afa2b50fa78554601cfdc53dc2783f728f554b3ba9338cf944c26b

Analysis

max time kernel
150s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 20:32

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General

Target

fd16fe962e259fecb66331ad6cddd5e7_JaffaCakes118.exe
Size

459KB
MD5

fd16fe962e259fecb66331ad6cddd5e7
SHA1

05e5999748a8b1b808ca5e9d7d5449e9170bbe63
SHA256

96cd62da49afa2b50fa78554601cfdc53dc2783f728f554b3ba9338cf944c26b
SHA512

ea3cc5f271dbd166cf4fc492af95847a3360c1c162aeff45c2c7c3f5dc59d0655a80dbe3651f1e52e4d118415adc468c25a5784d473de05c8e54cc62a7b29a74
SSDEEP

12288:SDrgl1m8D/1xtMltyGNdV0LStDrNpQuy9:SDrs1r/1xuP/NACDrNSz

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	fd16fe962e259fecb66331ad6cddd5e7_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4592	server.exe
1056	calcolatricevoce.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe"	server.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	fd16fe962e259fecb66331ad6cddd5e7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calcolatricevoce.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe
4592	server.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4592	server.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4592	server.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4592	server.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4592	4528	fd16fe962e259fecb66331ad6cddd5e7_JaffaCakes118.exe	87
PID 4528 wrote to memory of 4592	4528	fd16fe962e259fecb66331ad6cddd5e7_JaffaCakes118.exe	87
PID 4528 wrote to memory of 1056	4528	fd16fe962e259fecb66331ad6cddd5e7_JaffaCakes118.exe	88
PID 4528 wrote to memory of 1056	4528	fd16fe962e259fecb66331ad6cddd5e7_JaffaCakes118.exe	88
PID 4528 wrote to memory of 1056	4528	fd16fe962e259fecb66331ad6cddd5e7_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\fd16fe962e259fecb66331ad6cddd5e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd16fe962e259fecb66331ad6cddd5e7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4592
- C:\Users\Admin\AppData\Local\Temp\calcolatricevoce.exe
  "C:\Users\Admin\AppData\Local\Temp\calcolatricevoce.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1056

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 --field-trial-handle=3776,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=4080 /prefetch:8
1⤵
PID:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\calcolatricevoce.exe

Filesize
555KB

MD5
066bd64a8df795af7395510c1ca6e50b

SHA1
87081c42d08d373d70424b8856f9d1f838c69bf0

SHA256
1839afc2a73e1f82f788730dc5041c064669488328075731dc141eff4e982d7d

SHA512
992123dfd5dcb19f402a54ee7869b780b1e37bcfe4903c26121a060ac493956549a5337b0d3d3c0add905962642867b43cab29cd382f235cce3d63234e55b750

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
154KB

MD5
3c6e84717acc15a12394578a31f01461

SHA1
6d667fa6572d5bf7ad2c9d3591e32f7eb4e0c2d1

SHA256
ef34609bc4e2bba0e7b7eaa04c11da1551a4494a13fc22c1edd45bad2cbd8e6f

SHA512
952543b1cbd89a1fb46f995cd148c57d86c67e3d9146f9c6c9b843ec5e047ffedfe1bb71f0da85195a1eaea3681ecddb3290e6b6bc3756e8998732468fa77a42

Download Submit
memory/4592-28-0x0000000000D70000-0x0000000000D78000-memory.dmp

Filesize
32KB

Download
memory/4592-29-0x000000001C030000-0x000000001C07C000-memory.dmp

Filesize
304KB

Download
memory/4592-24-0x00007FFE96410000-0x00007FFE96DB1000-memory.dmp

Filesize
9.6MB

Download
memory/4592-25-0x000000001BA30000-0x000000001BEFE000-memory.dmp

Filesize
4.8MB

Download
memory/4592-26-0x00007FFE96410000-0x00007FFE96DB1000-memory.dmp

Filesize
9.6MB

Download
memory/4592-27-0x000000001BF00000-0x000000001BF9C000-memory.dmp

Filesize
624KB

Download
memory/4592-22-0x00007FFE966C5000-0x00007FFE966C6000-memory.dmp

Filesize
4KB

Download
memory/4592-23-0x000000001B4B0000-0x000000001B556000-memory.dmp

Filesize
664KB

Download
memory/4592-30-0x00007FFE96410000-0x00007FFE96DB1000-memory.dmp

Filesize
9.6MB

Download
memory/4592-31-0x00007FFE96410000-0x00007FFE96DB1000-memory.dmp

Filesize
9.6MB

Download
memory/4592-32-0x00007FFE966C5000-0x00007FFE966C6000-memory.dmp

Filesize
4KB

Download
memory/4592-33-0x00007FFE96410000-0x00007FFE96DB1000-memory.dmp

Filesize
9.6MB

Download
memory/4592-34-0x00007FFE96410000-0x00007FFE96DB1000-memory.dmp

Filesize
9.6MB

Download
memory/4592-35-0x00007FFE96410000-0x00007FFE96DB1000-memory.dmp

Filesize
9.6MB

Download
memory/4592-36-0x00007FFE96410000-0x00007FFE96DB1000-memory.dmp

Filesize
9.6MB

Download