Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 20:37
Static task
static1
Behavioral task
behavioral1
Sample
0f744a9b527782edb75cf171a19cf96e_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0f744a9b527782edb75cf171a19cf96e_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
-
Target
0f744a9b527782edb75cf171a19cf96e_JaffaCakes118.exe
-
Size
7.6MB
-
MD5
0f744a9b527782edb75cf171a19cf96e
-
SHA1
a4f8ebd208a5ba36c0d8196db794ceb268b95282
-
SHA256
a62861c40c19bc3182c67314c02c2e8b082845ca611e9bad2553257b2743e777
-
SHA512
934549bab0635a4610b51a262254e2ec5e9305d488c6be4d684408ee551f066734192fcd7135b7f37338847ecff611cd7e8c6b6661d4d6a30bde79290a88d6e8
-
SSDEEP
196608:eZuEy3k/C47lParzuJ6Dx0jyiNgifBtUnIhuTbyYDJfqFtev:2w3kK47p4KIuae361TbyYtqFt2
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
pid Process 3092 servbrow.exe 3232 servbrow.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\servbrow.exe 0f744a9b527782edb75cf171a19cf96e_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeTcbPrivilege 3092 servbrow.exe Token: SeChangeNotifyPrivilege 3092 servbrow.exe Token: SeIncreaseQuotaPrivilege 3092 servbrow.exe Token: SeAssignPrimaryTokenPrivilege 3092 servbrow.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2348 0f744a9b527782edb75cf171a19cf96e_JaffaCakes118.exe 3092 servbrow.exe 3232 servbrow.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3092 wrote to memory of 3232 3092 servbrow.exe 98 PID 3092 wrote to memory of 3232 3092 servbrow.exe 98 PID 3092 wrote to memory of 3232 3092 servbrow.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\0f744a9b527782edb75cf171a19cf96e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f744a9b527782edb75cf171a19cf96e_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:2348
-
C:\Windows\servbrow.exe"C:\Windows\servbrow.exe" /Service1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\servbrow.exe"C:\Windows\servbrow.exe" /Popup2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3232
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
7.6MB
MD54067068b3a3e51fd4dd8938a382b211d
SHA1e629391be9f89ea22bc8cf73a1e9cd87dfaab85a
SHA2569aec3e3ec06b73280161283c2575f5efe2ecf21ff7c9bc3ac3bc951ea2760efb
SHA51292d389ec032198c6b882cf0b4a4ee3b08bbe6b74c3db05fe707d16ba4f4d76543ad5d464d1788c586fdb0f6b72d88962a2f7fa93251aa8b5498d6ccb8aeb2e7b