remcos | e60532b82799103e53b59fa601e202ede08fe446bd4e7cbf47e5fcbdd332ccc9

General

Target

ungziped_file.exe
Size

2.0MB
MD5

a478422522067fbb67b31099db6668bc
SHA1

749000fbedbc419986a84bd437a5d53c84bd24e6
SHA256

e60532b82799103e53b59fa601e202ede08fe446bd4e7cbf47e5fcbdd332ccc9
SHA512

6f3eddad74ef3ae864c242fc5176a8dbaeb18da09aa1ba9143b96bc89da807c005e1fc25207a9907b91b5cf54275ffb5c5e78a362f6b422e9e1ee2ee049534eb
SSDEEP

24576:bir4EZvZ42XYhAejzefbIWw6BtKjUq4J2Q+2RitBiuHoXMEb8rJ9Mgfmvj9:0W2XiHjzefbSQAPcuIY4mmb9

Score

10^/10

remcos zgrat 24 collection persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

24

C2

162.218.122.24:5707

Attributes

audio_folder
MicRecords
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
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-A49MY7
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4980-4-0x00000000059A0000-0x0000000005A78000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-6-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-10-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-20-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-32-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-30-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-28-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-26-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-24-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-38-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-48-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-58-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-56-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-54-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-62-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-64-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-68-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-66-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-60-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-52-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-50-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-46-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-44-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-42-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-40-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-36-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-34-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-22-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-18-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-16-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-14-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-12-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-8-0x00000000059A0000-0x0000000005A71000-memory.dmp	family_zgrat_v1
behavioral2/memory/4980-5-0x00000000059A0000-0x0000000005A71000-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

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/1960-971-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView
behavioral2/memory/1960-977-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/3188-981-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1960-971-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral2/memory/1960-977-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral2/memory/4108-978-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/4108-979-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/3188-981-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

ungziped_file.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	ungziped_file.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ungziped_file.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5try9 = "C:\\Users\\Admin\\AppData\\Roaming\\5try9.exe"	ungziped_file.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

ungziped_file.exeungziped_file.exe

description	pid	process	target process
PID 4980 set thread context of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 320 set thread context of 3188	320	ungziped_file.exe	ungziped_file.exe
PID 320 set thread context of 1960	320	ungziped_file.exe	ungziped_file.exe
PID 320 set thread context of 4108	320	ungziped_file.exe	ungziped_file.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

ungziped_file.exeungziped_file.exe

pid process

3188 ungziped_file.exe
3188 ungziped_file.exe
4108 ungziped_file.exe
4108 ungziped_file.exe
3188 ungziped_file.exe
3188 ungziped_file.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

ungziped_file.exe

pid process

320 ungziped_file.exe
320 ungziped_file.exe
320 ungziped_file.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ungziped_file.exeungziped_file.exe

description pid process

Token: SeDebugPrivilege 4980 ungziped_file.exe
Token: SeDebugPrivilege 4108 ungziped_file.exe

pid	process
3188	ungziped_file.exe
3188	ungziped_file.exe
4108	ungziped_file.exe
4108	ungziped_file.exe
3188	ungziped_file.exe
3188	ungziped_file.exe

pid	process
320	ungziped_file.exe
320	ungziped_file.exe
320	ungziped_file.exe

description	pid	process
Token: SeDebugPrivilege	4980	ungziped_file.exe
Token: SeDebugPrivilege	4108	ungziped_file.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

ungziped_file.exeungziped_file.exe

description	pid	process	target process
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 4980 wrote to memory of 320	4980	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 3188	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 3188	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 3188	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 3188	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 1960	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 1960	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 1960	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 1960	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 4108	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 4108	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 4108	320	ungziped_file.exe	ungziped_file.exe
PID 320 wrote to memory of 4108	320	ungziped_file.exe	ungziped_file.exe

C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
"C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4980

C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:320

C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe /stext "C:\Users\Admin\AppData\Local\Temp\rrovdmzbnzokxskpeiiw"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3188

C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe /stext "C:\Users\Admin\AppData\Local\Temp\utuoefkubhgpzygtnsvqxzn"
3⤵
- Accesses Microsoft Outlook accounts
PID:1960

C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe /stext "C:\Users\Admin\AppData\Local\Temp\eozyfxuwppzckfuxwdprilzati"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4108

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rrovdmzbnzokxskpeiiw
Filesize
4KB

MD5
636c8230de66506aa2bdb3deee259503

SHA1
244299ce9ed66e9bed0c458c28fa3c417eeabdee

SHA256
98e7ebb0441c43ba079892f7fd1e9c1360d9d0e6d37575e452944fa0b08638d4

SHA512
fb5756dc8c9726be7b7629230ca5cf12c59f7d01225b9b73f08953bd02087bef10e1d2cdb6ed717776d683bd5ce523a069a6ab081992839a238056d57fc4eb6e

Download Submit
memory/320-952-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/320-991-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/320-990-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/320-989-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1960-971-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1960-977-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3188-967-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3188-981-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4108-978-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4108-979-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4980-52-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-36-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-32-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-30-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-28-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-26-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-24-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-38-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-48-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-58-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-56-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-54-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-62-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-64-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-68-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-66-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-60-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-10-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-50-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-46-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-44-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-42-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-40-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-20-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-34-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-22-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-18-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-16-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-14-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-12-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-8-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-5-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-937-0x0000000005AA0000-0x0000000005AA1000-memory.dmp

Filesize
4KB

Download
memory/4980-938-0x0000000005B00000-0x0000000005B70000-memory.dmp

Filesize
448KB

Download
memory/4980-939-0x0000000005E10000-0x0000000005E5C000-memory.dmp

Filesize
304KB

Download
memory/4980-941-0x0000000006000000-0x0000000006066000-memory.dmp

Filesize
408KB

Download
memory/4980-6-0x00000000059A0000-0x0000000005A71000-memory.dmp

Filesize
836KB

Download
memory/4980-4-0x00000000059A0000-0x0000000005A78000-memory.dmp

Filesize
864KB

Download
memory/4980-3-0x00000000058C0000-0x0000000005996000-memory.dmp

Filesize
856KB

Download
memory/4980-2-0x0000000003440000-0x0000000003450000-memory.dmp

Filesize
64KB

Download
memory/4980-0-0x0000000000D10000-0x0000000000F10000-memory.dmp

Filesize
2.0MB

Download
memory/4980-1-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4980-940-0x0000000005F60000-0x0000000005FF2000-memory.dmp

Filesize
584KB

Download
memory/4980-942-0x0000000006930000-0x0000000006ED4000-memory.dmp

Filesize
5.6MB

Download
memory/4980-943-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4980-944-0x0000000003440000-0x0000000003450000-memory.dmp

Filesize
64KB

Download
memory/4980-950-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads