remcos | b774d45c6788cc48716eee3e81002e5b74996a3c2610967f3d19115646ca4d6a

General

Target

aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
Size

1.7MB
MD5

aade455507f667318c83c42a95b3fc3c
SHA1

92efbfe4546ddee6a5807a5794adea2f440cf107
SHA256

b774d45c6788cc48716eee3e81002e5b74996a3c2610967f3d19115646ca4d6a
SHA512

f3a719f289a06b7bda717c56ddc4319bcd9c5f82eebe815f6923635f630f2940efa5cf8298d94117e0ef2470225deecaf3641e96b63cf47b3767a6aa5a772ffd
SSDEEP

49152:Xe8CI/Zr5B6t4JP24kCvC/J3iSI3AvYwnuSg:O8CI/V6ta+9CmZJvYw

Score

10^/10

remcos zgrat remotehost persistence rat

Malware Config

Extracted

Family

remcos

Version

3.3.0 Pro

Botnet

RemoteHost

C2

lplazadtemins.duckdns.org:443

Attributes

audio_folder
MicRecords
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-NLSDTO
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title
notepad;solitaire;

Signatures

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1704-3-0x0000000004A50000-0x0000000004BC8000-memory.dmp	family_zgrat_v1

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
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:

aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\notepad = "\"C:\\Users\\Admin\\AppData\\Local\\notepad.exe\""	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

description	pid	process	target process
PID 1704 set thread context of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

pid process

1704 aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
1704 aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 1704 aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

pid process

2484 aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

pid	process
1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

pid	process
2484	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aade455507f667318c83c42a95b3fc3c_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:1704

C:\Users\Admin\AppData\Local\Temp\aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:2484

Network

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

C:\Users\Admin\AppData\Roaming\remcos\logs.dat
Filesize
148B

MD5
b3040e142cfdd8a4cad832f2d80e25b4

SHA1
1cb34bc494fd63af359479f4f305fdad9376c3d2

SHA256
84684ff3594e1ff36a2ec4c106fafe63cf93d20d97889b985805ae35fd017899

SHA512
38c4bcfec91dc7d067cdaf3f12096d2c5e42ef05bafed5221bff7b501592a455978cf473a41b0c6c324d3cfd43659f5cc44d032b7f6d596d1314255686477d15

Download Submit
memory/1704-0-0x0000000001380000-0x0000000001532000-memory.dmp

Filesize
1.7MB

Download
memory/1704-1-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/1704-2-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/1704-3-0x0000000004A50000-0x0000000004BC8000-memory.dmp

Filesize
1.5MB

Download
memory/1704-4-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/1704-5-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/1704-7-0x0000000000C40000-0x0000000000C90000-memory.dmp

Filesize
320KB

Download
memory/1704-30-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2484-22-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-10-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-16-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-18-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-20-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-12-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2484-26-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-28-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-14-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-29-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-32-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-33-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-34-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-39-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-40-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-41-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-8-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-46-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2484-47-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

description	pid	process	target process
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe
PID 1704 wrote to memory of 2484	1704	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe	aade455507f667318c83c42a95b3fc3c_JaffaCakes118.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads