742d689ec60e34f25c533305888fde480c54fa156527b31f2ef0da7296c8be3c

General

Target

1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Size

4.2MB
MD5

1ada622e8a800409684a951f3f3153a5
SHA1

0563dc8321ded1b62aaae37a8320b4fce86c703c
SHA256

742d689ec60e34f25c533305888fde480c54fa156527b31f2ef0da7296c8be3c
SHA512

402ad58890608fa555547a84b56d4d2e489c5c822571c39bedae736055e61c9aa0471a0d8d208e1d05b7fdbbc54306af832d6f54aed0419635dca708ae611c77
SSDEEP

98304:9D4MycvG5b53ng42tmqUyxO6Ibcfc7bvdrObig0Fqe9ur98r:xLi7QO6IS2BObd0F0O

Score

7^/10

persistence

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows32 = "C:\\Arquivos de programas\\win.exe"	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\reg_0001.txt	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C855C0FB-69D6-4DD3-104F-A2AE88A136BF}\InprocServer32\RuntimeVersion = "v2.0.50727"	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C855C0FB-69D6-4DD3-104F-A2AE88A136BF}\InprocServer32\15.0.0.0\Class = "Microsoft.Vbe.Interop.ReferencesClass"	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C855C0FB-69D6-4DD3-104F-A2AE88A136BF}\InprocServer32\15.0.0.0\RuntimeVersion = "v2.0.50727"	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C855C0FB-69D6-4DD3-104F-A2AE88A136BF}	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C855C0FB-69D6-4DD3-104F-A2AE88A136BF}\InprocServer32	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C855C0FB-69D6-4DD3-104F-A2AE88A136BF}\InprocServer32\Assembly = "Microsoft.Vbe.Interop, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C"	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C855C0FB-69D6-4DD3-104F-A2AE88A136BF}\InprocServer32\Class = "Microsoft.Vbe.Interop.ReferencesClass"	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C855C0FB-69D6-4DD3-104F-A2AE88A136BF}\InprocServer32\15.0.0.0	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C855C0FB-69D6-4DD3-104F-A2AE88A136BF}\InprocServer32\15.0.0.0\Assembly = "Microsoft.Vbe.Interop, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C"	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe

NTFS ADS 2 IoCs

description	ioc	Process
File opened for modification	C:\ProgramData\TEMP:BEEA8369	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
File created	C:\ProgramData\TEMP:BEEA8369	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3364	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3364	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3364	1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1ada622e8a800409684a951f3f3153a5_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- NTFS ADS
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3364

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 --mojo-platform-channel-handle=4264 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
1⤵
PID:408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3364-0-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-2-0x0000000001050000-0x00000000010E4000-memory.dmp

Filesize
592KB

Download
memory/3364-7-0x0000000001050000-0x00000000010E4000-memory.dmp

Filesize
592KB

Download
memory/3364-10-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-11-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-14-0x0000000001050000-0x00000000010E4000-memory.dmp

Filesize
592KB

Download
memory/3364-12-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-13-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-17-0x0000000001050000-0x00000000010E4000-memory.dmp

Filesize
592KB

Download
memory/3364-18-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-19-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-20-0x0000000001050000-0x00000000010E4000-memory.dmp

Filesize
592KB

Download
memory/3364-22-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-23-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-24-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-25-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-26-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-27-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-28-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-30-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download
memory/3364-31-0x0000000000400000-0x0000000000EAC000-memory.dmp

Filesize
10.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads