blustealer | 78a20f7c54434dd382b55ca3256778ef987ba1035d5e91c9d0d25c9d801f8add

General

Target

f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
Size

683KB
MD5

f1ec304e5be150aca87f071e47a5d025
SHA1

6c981d077f980958f4d5a405928eee3385545778
SHA256

78a20f7c54434dd382b55ca3256778ef987ba1035d5e91c9d0d25c9d801f8add
SHA512

adba0407db594918a044ab2d148975b1e4bfcf74a22f1a5b5f7a149eb491d8dc1d278593198f9898327fcf6da37b93f387b0544629a1fc2a1e330e49828ad229
SSDEEP

12288:CTU+bmzUri3pwCCtfE95OJmufAW5Gn5vX4LEjYj9qfU9nAZz0fI+KvnVbnc8/FMm:C9mzp3cfFJmun4nt5kASAJ0fFKvnpnrT

Score

10^/10

blustealer zgrat persistence rat stealer

Malware Config

Extracted

Family

blustealer

Credentials

Protocol: smtp
Host:
budgetn.xyz
Port:
587
Username:
shunyuan@budgetn.xyz
Password:
r[]w2e=V+]AV

Signatures

BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2012-5-0x0000000004EB0000-0x0000000004F26000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-7-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-6-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-9-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-11-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-13-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-15-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-17-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-19-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-21-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-25-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-23-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-27-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-29-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-31-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-33-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-35-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-37-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-41-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-39-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-43-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-45-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-47-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-49-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-51-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-53-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-55-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-57-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-59-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-61-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-63-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-65-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-67-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2012-69-0x0000000004EB0000-0x0000000004F1F000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\notepad = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\note\\notepad.exe\""	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

description	pid	process	target process
PID 2012 set thread context of 2640	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

pid	process
2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2012 f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

pid process

2640 f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

pid	process
2640	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

description	pid	process	target process
PID 2012 wrote to memory of 2520	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2520	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2520	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2520	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2640	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2640	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2640	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2640	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2640	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2640	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2640	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2640	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
PID 2012 wrote to memory of 2640	2012	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe	f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012

C:\Users\Admin\AppData\Local\Temp\f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
2⤵
PID:2520

C:\Users\Admin\AppData\Local\Temp\f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\f1ec304e5be150aca87f071e47a5d025_JaffaCakes118.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:2640

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2012-0-0x0000000000B40000-0x0000000000BF0000-memory.dmp

Filesize
704KB

Download
memory/2012-1-0x0000000074640000-0x0000000074D2E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-2-0x0000000004460000-0x00000000044A0000-memory.dmp

Filesize
256KB

Download
memory/2012-3-0x0000000004F40000-0x0000000004FEA000-memory.dmp

Filesize
680KB

Download
memory/2012-4-0x0000000074640000-0x0000000074D2E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-5-0x0000000004EB0000-0x0000000004F26000-memory.dmp

Filesize
472KB

Download
memory/2012-7-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-6-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-9-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-11-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-13-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-15-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-17-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-19-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-21-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-25-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-23-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-27-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-29-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-31-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-33-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-35-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-37-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-41-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-39-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-43-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-45-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-47-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-49-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-51-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-53-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-55-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-57-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-59-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-61-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-63-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-65-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-67-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-69-0x0000000004EB0000-0x0000000004F1F000-memory.dmp

Filesize
444KB

Download
memory/2012-991-0x0000000004460000-0x00000000044A0000-memory.dmp

Filesize
256KB

Download
memory/2012-2356-0x0000000074640000-0x0000000074D2E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-2358-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/2640-2360-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads