remcos | c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232

Resubmissions

09-04-2024 14:12

240409-rh1kwace2w 10

09-04-2024 14:12

09-04-2024 14:12

09-04-2024 14:12

04-04-2024 02:29

Analysis

max time kernel
287s
max time network
294s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 14:12

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Report Analysis Logs

General

Target

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
Size

567KB
MD5

9a12cd3ad2a3a069cc5584ad9898ef31
SHA1

382be6fabd231519f6562d966b63e4193c2befb8
SHA256

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232
SHA512

f564be2951509bdf5a61b6e9c609b74b37530fbd06b7dd7e9180667eac18259f8ff06ce9d5bb042412375837883e14273ba341f77293af18d132216371dd1444
SSDEEP

12288:l82iNlw0VQblYG0iGSQSpGrDJZ5vdkN1dB6duNvt9X7BCtAZV7wdEAmD:m1XtQ5x0RSQZTNdk1P/Ad

Score

10^/10

remcos gg rat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

62.102.148.185:9771

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
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
newstart
keylog_path
%AppData%
mouse_option
false
mutex
remcos_wgwfvnfssp
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screens
screenshot_path
%AppData%
screenshot_time
1
startup_value
remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

description	pid	process	target process
PID 1472 set thread context of 3396	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

1260 schtasks.exe

pid	process
1260	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exepowershell.exepowershell.exe

pid	process
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1936	powershell.exe
1936	powershell.exe
3596	powershell.exe
3596	powershell.exe
1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1936	powershell.exe
3596	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
Token: SeDebugPrivilege	1936	powershell.exe
Token: SeDebugPrivilege	3596	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

pid process

3396 c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

pid	process
3396	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

description	pid	process	target process
PID 1472 wrote to memory of 1936	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 1472 wrote to memory of 1936	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 1472 wrote to memory of 1936	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 1472 wrote to memory of 3596	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 1472 wrote to memory of 3596	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 1472 wrote to memory of 3596	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 1472 wrote to memory of 1260	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	schtasks.exe
PID 1472 wrote to memory of 1260	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	schtasks.exe
PID 1472 wrote to memory of 1260	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	schtasks.exe
PID 1472 wrote to memory of 3396	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 1472 wrote to memory of 3396	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 1472 wrote to memory of 3396	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 1472 wrote to memory of 3396	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 1472 wrote to memory of 3396	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 1472 wrote to memory of 3396	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 1472 wrote to memory of 3396	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 1472 wrote to memory of 3396	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 1472 wrote to memory of 3396	1472	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

C:\Users\Admin\AppData\Local\Temp\c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
"C:\Users\Admin\AppData\Local\Temp\c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1936

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\foIcbEsQbkbkPw.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3596

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\foIcbEsQbkbkPw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D28.tmp"
2⤵
- Creates scheduled task(s)
PID:1260

C:\Users\Admin\AppData\Local\Temp\c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
"C:\Users\Admin\AppData\Local\Temp\c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:3396

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 --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:788

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sw5sseq2.ohv.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D28.tmp
Filesize
1KB

MD5
e092d6fce7cd1c66a7fff4cec1576f58

SHA1
03c6f6262850392f0f05d0ab30b378d9bb3dbf43

SHA256
17d5928db4f213eea2d62f0299335f642d10cb02ea7fab828010ff103d50f3dc

SHA512
44f3868fa4c9da1ac1cc2e30dfc91bda01b8b95f29d97d7bc92bce3aa62b930baec25517657e54266c43befc9bb80c737c810690f9c2c59df5307ce72532973e

Download Submit
memory/1472-9-0x0000000006C10000-0x0000000006C6E000-memory.dmp

Filesize
376KB

Download
memory/1472-5-0x0000000005640000-0x000000000564A000-memory.dmp

Filesize
40KB

Download
memory/1472-4-0x00000000058B0000-0x00000000058C0000-memory.dmp

Filesize
64KB

Download
memory/1472-2-0x0000000005C20000-0x00000000061C4000-memory.dmp

Filesize
5.6MB

Download
memory/1472-6-0x00000000058C0000-0x000000000595C000-memory.dmp

Filesize
624KB

Download
memory/1472-47-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1472-8-0x0000000005AE0000-0x0000000005AEC000-memory.dmp

Filesize
48KB

Download
memory/1472-0-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1472-10-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1472-11-0x00000000058B0000-0x00000000058C0000-memory.dmp

Filesize
64KB

Download
memory/1472-1-0x0000000000B80000-0x0000000000C14000-memory.dmp

Filesize
592KB

Download
memory/1472-7-0x0000000005890000-0x00000000058A2000-memory.dmp

Filesize
72KB

Download
memory/1472-3-0x0000000005670000-0x0000000005702000-memory.dmp

Filesize
584KB

Download
memory/1936-61-0x0000000002850000-0x0000000002860000-memory.dmp

Filesize
64KB

Download
memory/1936-21-0x0000000005200000-0x0000000005222000-memory.dmp

Filesize
136KB

Download
memory/1936-96-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1936-66-0x00000000718D0000-0x000000007191C000-memory.dmp

Filesize
304KB

Download
memory/1936-18-0x0000000002850000-0x0000000002860000-memory.dmp

Filesize
64KB

Download
memory/1936-16-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1936-22-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/1936-14-0x00000000028A0000-0x00000000028D6000-memory.dmp

Filesize
216KB

Download
memory/1936-24-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/1936-20-0x00000000052F0000-0x0000000005918000-memory.dmp

Filesize
6.2MB

Download
memory/1936-37-0x0000000005BE0000-0x0000000005F34000-memory.dmp

Filesize
3.3MB

Download
memory/1936-94-0x0000000007540000-0x000000000754E000-memory.dmp

Filesize
56KB

Download
memory/1936-93-0x00000000061D0000-0x00000000061E1000-memory.dmp

Filesize
68KB

Download
memory/1936-91-0x0000000007750000-0x00000000077E6000-memory.dmp

Filesize
600KB

Download
memory/1936-90-0x0000000007560000-0x000000000756A000-memory.dmp

Filesize
40KB

Download
memory/1936-88-0x0000000007B30000-0x00000000081AA000-memory.dmp

Filesize
6.5MB

Download
memory/1936-55-0x0000000004EF0000-0x0000000004F0E000-memory.dmp

Filesize
120KB

Download
memory/1936-56-0x0000000006200000-0x000000000624C000-memory.dmp

Filesize
304KB

Download
memory/1936-87-0x00000000073B0000-0x0000000007453000-memory.dmp

Filesize
652KB

Download
memory/1936-77-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/1936-102-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1936-19-0x0000000002850000-0x0000000002860000-memory.dmp

Filesize
64KB

Download
memory/3396-63-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-111-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-124-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-123-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-122-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-58-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-119-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-57-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-54-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-118-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-52-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-51-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-46-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-36-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-117-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-116-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-115-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-114-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-113-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-112-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-103-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-104-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-105-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-106-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-107-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-108-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-109-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-110-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3396-62-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3596-25-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/3596-101-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/3596-98-0x0000000007440000-0x0000000007448000-memory.dmp

Filesize
32KB

Download
memory/3596-97-0x0000000007460000-0x000000000747A000-memory.dmp

Filesize
104KB

Download
memory/3596-31-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/3596-95-0x0000000007400000-0x0000000007414000-memory.dmp

Filesize
80KB

Download
memory/3596-89-0x0000000007100000-0x000000000711A000-memory.dmp

Filesize
104KB

Download
memory/3596-76-0x00000000718D0000-0x000000007191C000-memory.dmp

Filesize
304KB

Download
memory/3596-65-0x0000000006FC0000-0x0000000006FF2000-memory.dmp

Filesize
200KB

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memory/3596-60-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

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memory/3596-64-0x000000007F3A0000-0x000000007F3B0000-memory.dmp

Filesize
64KB

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