remcos | 2abc2455ec5795cd794874db139f19099abca584de370801aa95bb51c7814245

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2024, 23:07

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General

Target

QUOTE #46789-OCT24_JAMEELA TRD LLCS.exe
Size

836KB
MD5

837843cbc8249c71125a2113d1acd71f
SHA1

aa80a680576261190000a9b6c113b4bcef1d8728
SHA256

ec8356a9908aad8b184033c27bc7c94a8332a5c16371d72442a49a86669e57e5
SHA512

2059553ac3c08d5d389c513242a3ee40ea176027c38d25e6d3e3aa6b7349fdf81405da8b453a0107fd1aa3a7435d7209655338ddb51ce4bb1ccb38786485ce4a
SSDEEP

12288:XjWxDtrp10yzIDrOXive++gc4c/xF5IqsEHnz2InxJTuINvhUNmvIiyC7:XjmHErOXiveDgclpDjfnz2gxJKlil

Score

10^/10

remcos october discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

OCTOBER

windowxpjoke.duckdns.org:24044

84.38.132.104:1985

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
explorre
copy_folder
explorre
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-OAEVAI
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
776	powershell.exe

Blocklisted process makes network request 5 IoCs

flow	pid	Process
28	1404	msiexec.exe
43	1404	msiexec.exe
45	1404	msiexec.exe
46	1404	msiexec.exe
48	1404	msiexec.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1404	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
776	powershell.exe
1404	msiexec.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\amazonjunglen.lnk	QUOTE #46789-OCT24_JAMEELA TRD LLCS.exe
File created	C:\Program Files (x86)\Common Files\amazonjunglen.lnk	QUOTE #46789-OCT24_JAMEELA TRD LLCS.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTE #46789-OCT24_JAMEELA TRD LLCS.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
776	powershell.exe
776	powershell.exe
776	powershell.exe
776	powershell.exe
776	powershell.exe
776	powershell.exe
776	powershell.exe
776	powershell.exe
776	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
776	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	776	powershell.exe
Token: SeIncreaseQuotaPrivilege	776	powershell.exe
Token: SeSecurityPrivilege	776	powershell.exe
Token: SeTakeOwnershipPrivilege	776	powershell.exe
Token: SeLoadDriverPrivilege	776	powershell.exe
Token: SeSystemProfilePrivilege	776	powershell.exe
Token: SeSystemtimePrivilege	776	powershell.exe
Token: SeProfSingleProcessPrivilege	776	powershell.exe
Token: SeIncBasePriorityPrivilege	776	powershell.exe
Token: SeCreatePagefilePrivilege	776	powershell.exe
Token: SeBackupPrivilege	776	powershell.exe
Token: SeRestorePrivilege	776	powershell.exe
Token: SeShutdownPrivilege	776	powershell.exe
Token: SeDebugPrivilege	776	powershell.exe
Token: SeSystemEnvironmentPrivilege	776	powershell.exe
Token: SeRemoteShutdownPrivilege	776	powershell.exe
Token: SeUndockPrivilege	776	powershell.exe
Token: SeManageVolumePrivilege	776	powershell.exe
Token: 33	776	powershell.exe
Token: 34	776	powershell.exe
Token: 35	776	powershell.exe
Token: 36	776	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 820 wrote to memory of 776	820	QUOTE #46789-OCT24_JAMEELA TRD LLCS.exe	87
PID 820 wrote to memory of 776	820	QUOTE #46789-OCT24_JAMEELA TRD LLCS.exe	87
PID 820 wrote to memory of 776	820	QUOTE #46789-OCT24_JAMEELA TRD LLCS.exe	87
PID 776 wrote to memory of 1404	776	powershell.exe	99
PID 776 wrote to memory of 1404	776	powershell.exe	99
PID 776 wrote to memory of 1404	776	powershell.exe	99
PID 776 wrote to memory of 1404	776	powershell.exe	99

C:\Users\Admin\AppData\Local\Temp\QUOTE #46789-OCT24_JAMEELA TRD LLCS.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE #46789-OCT24_JAMEELA TRD LLCS.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:820
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Trusserederi=Get-Content -raw 'C:\Users\Admin\AppData\Local\deporteringer\disaffecting\Duvetinejakkernes\Chine\Aake.omr';$Energids=$Trusserederi.SubString(54101,3);.$Energids($Trusserederi)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:776
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:1404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Common Files\amazonjunglen.lnk

Filesize
1KB

MD5
f886923d45d7bd0383b99a38997c079c

SHA1
3578635e87a7e31aead96bc12154710a36ecd0f9

SHA256
1682041ef24387f8ce10531c7b88fda78437329a13a2f09a2403504eb6cef797

SHA512
83472d7a5ee30b0337d386ba8c57eeb722bed385c8f0d6df57b85aaf38e26d5df087c0e057b8f6b106324c4f9598ae713a6af013a89c46e016163e844fd8544e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bbxsk523.2yw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\deporteringer\disaffecting\Duvetinejakkernes\Chine\Aake.omr

Filesize
52KB

MD5
76c2e06efc11f956e4e7a6aad633f3b7

SHA1
ac79ab670ddb7874b259d2f0ff5c5283c5ff90ee

SHA256
cfbc27159dd8a2ce54dce1125e0cdc2dc27db461e355ad318cefd1f37a452898

SHA512
b8582f6559ad0f642a000bf1c7be68c537ef9bc206ee9de0c4da70614d176e11e34b2fba607f6c33942b5200f518c24d04e43957b57c9c09c8aceaecf0f1050b

Download Submit
C:\Users\Admin\AppData\Local\deporteringer\disaffecting\Duvetinejakkernes\Wichtisite.Min

Filesize
319KB

MD5
d798bc47e69bf01535b9b2381019b48e

SHA1
6230415081882f24e9a8ec15c3da9c9f31031287

SHA256
98298bed5177b6c4836842828e84b448d4373a004c4e8ac5ce5839d027a33b38

SHA512
81c616f2f6e51a962a7647edcfb5aa8bf65c4f0d8ff10d701480605ac539d635bb4b1a0fdcf95e1862adcecbe0f6b3c2f1fffe86d68832a3450cb80bb207c2ad

Download Submit
memory/776-144-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

Filesize
4KB

Download
memory/776-145-0x0000000005170000-0x00000000051A6000-memory.dmp

Filesize
216KB

Download
memory/776-146-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-147-0x0000000005870000-0x0000000005E98000-memory.dmp

Filesize
6.2MB

Download
memory/776-148-0x00000000057A0000-0x00000000057C2000-memory.dmp

Filesize
136KB

Download
memory/776-149-0x0000000006090000-0x00000000060F6000-memory.dmp

Filesize
408KB

Download
memory/776-150-0x0000000006100000-0x0000000006166000-memory.dmp

Filesize
408KB

Download
memory/776-160-0x0000000006170000-0x00000000064C4000-memory.dmp

Filesize
3.3MB

Download
memory/776-161-0x00000000067E0000-0x00000000067FE000-memory.dmp

Filesize
120KB

Download
memory/776-162-0x0000000006870000-0x00000000068BC000-memory.dmp

Filesize
304KB

Download
memory/776-165-0x0000000006D40000-0x0000000006D62000-memory.dmp

Filesize
136KB

Download
memory/776-164-0x0000000006CF0000-0x0000000006D0A000-memory.dmp

Filesize
104KB

Download
memory/776-163-0x0000000007790000-0x0000000007826000-memory.dmp

Filesize
600KB

Download
memory/776-166-0x0000000007E20000-0x00000000083C4000-memory.dmp

Filesize
5.6MB

Download
memory/776-168-0x0000000008A50000-0x00000000090CA000-memory.dmp

Filesize
6.5MB

Download
memory/776-172-0x0000000070490000-0x00000000707E4000-memory.dmp

Filesize
3.3MB

Download
memory/776-182-0x0000000007C50000-0x0000000007C6E000-memory.dmp

Filesize
120KB

Download
memory/776-171-0x00000000700C0000-0x000000007010C000-memory.dmp

Filesize
304KB

Download
memory/776-170-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-169-0x0000000007C10000-0x0000000007C42000-memory.dmp

Filesize
200KB

Download
memory/776-184-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-183-0x0000000007C80000-0x0000000007D23000-memory.dmp

Filesize
652KB

Download
memory/776-185-0x0000000007D80000-0x0000000007D8A000-memory.dmp

Filesize
40KB

Download
memory/776-186-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-187-0x0000000007DC0000-0x0000000007DEA000-memory.dmp

Filesize
168KB

Download
memory/776-188-0x0000000007DF0000-0x0000000007E14000-memory.dmp

Filesize
144KB

Download
memory/776-189-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-191-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-193-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

Filesize
4KB

Download
memory/776-194-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-195-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-196-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-197-0x00000000090D0000-0x000000000E485000-memory.dmp

Filesize
83.7MB

Download
memory/776-198-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-199-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-200-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-201-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/776-203-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/1404-204-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-205-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-210-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-211-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-212-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-213-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-214-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-215-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-216-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-217-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-218-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-219-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download
memory/1404-220-0x0000000001280000-0x00000000024D4000-memory.dmp

Filesize
18.3MB

Download