Analysis
-
max time kernel
140s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 01:08
Static task
static1
Behavioral task
behavioral1
Sample
b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe
Resource
win7-20240221-en
General
-
Target
b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe
-
Size
693KB
-
MD5
b61b330f0ad589422d862cebf65e92c1
-
SHA1
54d7cb2745607e2ea52db8423cf9f210c7674ee6
-
SHA256
4c51b8b7cd48ab404a9259da953f6222d73b80b9ce440dd2fe6632000090e73d
-
SHA512
534bc27db1c8df0ff2c7e5aaf4dc6a4aaffde931e3dacb2490b219c3a0323362afdec5d65d18d6c1ba44cbd384a1020319ff3298ab1330cab459b8b198d46dc1
-
SSDEEP
6144:/mLwKpYnJEmpdSiWRWUJsT9IFinLwObXRPSPh8Ad9hPp5GtSkAOCnEIqnO9ykYHz:/SOEoWRGxnDx89haYRTnCO9oaEJ
Malware Config
Extracted
buer
https://bankcreditsign.com/
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4632-4-0x0000000040000000-0x000000004005D000-memory.dmp buer behavioral2/memory/4632-0-0x0000000002580000-0x00000000025E0000-memory.dmp buer behavioral2/memory/4632-7-0x00000000023E0000-0x000000000243E000-memory.dmp buer -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exedescription ioc process File opened (read-only) \??\U: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\Y: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\B: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\I: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\L: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\M: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\Q: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\K: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\N: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\X: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\Z: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\E: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\J: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\R: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\S: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\V: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\T: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\W: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\A: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\G: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\H: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\O: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe File opened (read-only) \??\P: b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 5012 powershell.exe 5012 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 5012 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exedescription pid process target process PID 4632 wrote to memory of 5012 4632 b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe powershell.exe PID 4632 wrote to memory of 5012 4632 b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe powershell.exe PID 4632 wrote to memory of 5012 4632 b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b61b330f0ad589422d862cebf65e92c1_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -Command "& {Add-MpPreference -ExclusionPath C:\ProgramData\71ab19a7c73041281b89}"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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=4248,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=3760 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d0k5tawi.ovk.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
memory/4632-0-0x0000000002580000-0x00000000025E0000-memory.dmpFilesize
384KB
-
memory/4632-7-0x00000000023E0000-0x000000000243E000-memory.dmpFilesize
376KB
-
memory/4632-56-0x0000000000400000-0x00000000004BF000-memory.dmpFilesize
764KB
-
memory/4632-4-0x0000000040000000-0x000000004005D000-memory.dmpFilesize
372KB
-
memory/5012-29-0x0000000006B90000-0x0000000006BC2000-memory.dmpFilesize
200KB
-
memory/5012-40-0x0000000006BD0000-0x0000000006BEE000-memory.dmpFilesize
120KB
-
memory/5012-12-0x0000000005E30000-0x0000000005E52000-memory.dmpFilesize
136KB
-
memory/5012-14-0x0000000005ED0000-0x0000000005F36000-memory.dmpFilesize
408KB
-
memory/5012-13-0x0000000074440000-0x0000000074BF0000-memory.dmpFilesize
7.7MB
-
memory/5012-15-0x0000000005F40000-0x0000000005FA6000-memory.dmpFilesize
408KB
-
memory/5012-10-0x00000000056B0000-0x0000000005CD8000-memory.dmpFilesize
6.2MB
-
memory/5012-25-0x0000000006210000-0x0000000006564000-memory.dmpFilesize
3.3MB
-
memory/5012-26-0x00000000065C0000-0x00000000065DE000-memory.dmpFilesize
120KB
-
memory/5012-27-0x0000000006600000-0x000000000664C000-memory.dmpFilesize
304KB
-
memory/5012-28-0x0000000074440000-0x0000000074BF0000-memory.dmpFilesize
7.7MB
-
memory/5012-9-0x0000000005010000-0x0000000005046000-memory.dmpFilesize
216KB
-
memory/5012-30-0x0000000070260000-0x00000000702AC000-memory.dmpFilesize
304KB
-
memory/5012-11-0x0000000074440000-0x0000000074BF0000-memory.dmpFilesize
7.7MB
-
memory/5012-41-0x00000000077B0000-0x0000000007853000-memory.dmpFilesize
652KB
-
memory/5012-42-0x0000000074440000-0x0000000074BF0000-memory.dmpFilesize
7.7MB
-
memory/5012-43-0x0000000074440000-0x0000000074BF0000-memory.dmpFilesize
7.7MB
-
memory/5012-44-0x0000000007F30000-0x00000000085AA000-memory.dmpFilesize
6.5MB
-
memory/5012-45-0x00000000078F0000-0x000000000790A000-memory.dmpFilesize
104KB
-
memory/5012-46-0x0000000007980000-0x000000000798A000-memory.dmpFilesize
40KB
-
memory/5012-47-0x0000000007B90000-0x0000000007C26000-memory.dmpFilesize
600KB
-
memory/5012-48-0x0000000007B10000-0x0000000007B21000-memory.dmpFilesize
68KB
-
memory/5012-49-0x0000000007B40000-0x0000000007B4E000-memory.dmpFilesize
56KB
-
memory/5012-50-0x0000000007B50000-0x0000000007B64000-memory.dmpFilesize
80KB
-
memory/5012-51-0x0000000007C50000-0x0000000007C6A000-memory.dmpFilesize
104KB
-
memory/5012-52-0x0000000007C30000-0x0000000007C38000-memory.dmpFilesize
32KB
-
memory/5012-55-0x0000000074440000-0x0000000074BF0000-memory.dmpFilesize
7.7MB
-
memory/5012-8-0x000000007444E000-0x000000007444F000-memory.dmpFilesize
4KB