modiloader | 0d7e2ea0f8269d0474c2d8de97da80b4c1333185f2ee6a602f4eff6e71759153

Analysis

max time kernel
150s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
06-03-2023 09:57

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General

Target

FAKTURA09.exe
Size

766KB
MD5

a3718cfbe6a18dcd5793fdca81c7289f
SHA1

3f93c3da64feb54bb7b70842da4ddd4c6a1f881a
SHA256

0d7e2ea0f8269d0474c2d8de97da80b4c1333185f2ee6a602f4eff6e71759153
SHA512

a3dc27ef3448085b69cae3fc727b63ea540659179a25149ed385941765708c20958dcef707acba9ac222faa4349956d40aeb8e9f74b84880d52068758c20243a
SSDEEP

12288:RNwFOVLJOth8orXYkGFGstVaTq/ZqPLX3UHA25TakgFye5TdFG:DTTOthtzGFhsT0ZqPLX3UHA2IdF

Score

10^/10

modiloader remcos aguda persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

AGUDA

ekurorem.duckdns.org:1345

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-1HZSD7
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

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4412-133-0x00000000022F0000-0x000000000231C000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

easinvoker.exeozkakaaM.pif

pid process

2316 easinvoker.exe
728 ozkakaaM.pif
Loads dropped DLL 1 IoCs

Processes:

easinvoker.exe

pid process

2316 easinvoker.exe

pid	process
2316	easinvoker.exe
728	ozkakaaM.pif

pid	process
2316	easinvoker.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

FAKTURA09.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Maakakzo = "C:\\Users\\Public\\Libraries\\ozkakaaM.url"	FAKTURA09.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

xcopy.exexcopy.exexcopy.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4372 PING.EXE

pid	process
4372	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

FAKTURA09.exe

pid	process
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe
4412	FAKTURA09.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2216 powershell.exe

description	pid	process
Token: SeDebugPrivilege	2216	powershell.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

FAKTURA09.execmd.exeeasinvoker.execmd.exe

description	pid	process	target process
PID 4412 wrote to memory of 856	4412	FAKTURA09.exe	cmd.exe
PID 4412 wrote to memory of 856	4412	FAKTURA09.exe	cmd.exe
PID 4412 wrote to memory of 856	4412	FAKTURA09.exe	cmd.exe
PID 856 wrote to memory of 3336	856	cmd.exe	cmd.exe
PID 856 wrote to memory of 3336	856	cmd.exe	cmd.exe
PID 856 wrote to memory of 3336	856	cmd.exe	cmd.exe
PID 856 wrote to memory of 4732	856	cmd.exe	xcopy.exe
PID 856 wrote to memory of 4732	856	cmd.exe	xcopy.exe
PID 856 wrote to memory of 4732	856	cmd.exe	xcopy.exe
PID 856 wrote to memory of 4112	856	cmd.exe	cmd.exe
PID 856 wrote to memory of 4112	856	cmd.exe	cmd.exe
PID 856 wrote to memory of 4112	856	cmd.exe	cmd.exe
PID 856 wrote to memory of 3936	856	cmd.exe	xcopy.exe
PID 856 wrote to memory of 3936	856	cmd.exe	xcopy.exe
PID 856 wrote to memory of 3936	856	cmd.exe	xcopy.exe
PID 856 wrote to memory of 1056	856	cmd.exe	cmd.exe
PID 856 wrote to memory of 1056	856	cmd.exe	cmd.exe
PID 856 wrote to memory of 1056	856	cmd.exe	cmd.exe
PID 856 wrote to memory of 4620	856	cmd.exe	xcopy.exe
PID 856 wrote to memory of 4620	856	cmd.exe	xcopy.exe
PID 856 wrote to memory of 4620	856	cmd.exe	xcopy.exe
PID 856 wrote to memory of 2316	856	cmd.exe	easinvoker.exe
PID 856 wrote to memory of 2316	856	cmd.exe	easinvoker.exe
PID 2316 wrote to memory of 1224	2316	easinvoker.exe	cmd.exe
PID 2316 wrote to memory of 1224	2316	easinvoker.exe	cmd.exe
PID 856 wrote to memory of 4372	856	cmd.exe	PING.EXE
PID 856 wrote to memory of 4372	856	cmd.exe	PING.EXE
PID 856 wrote to memory of 4372	856	cmd.exe	PING.EXE
PID 1224 wrote to memory of 2216	1224	cmd.exe	powershell.exe
PID 1224 wrote to memory of 2216	1224	cmd.exe	powershell.exe
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif
PID 4412 wrote to memory of 728	4412	FAKTURA09.exe	ozkakaaM.pif

C:\Users\Admin\AppData\Local\Temp\FAKTURA09.exe
"C:\Users\Admin\AppData\Local\Temp\FAKTURA09.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4412

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\MaakakzoO.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
3⤵
PID:3336

C:\Windows\SysWOW64\xcopy.exe
xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
3⤵
- Enumerates system info in registry
PID:4732

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
3⤵
PID:4112

C:\Windows\SysWOW64\xcopy.exe
xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
3⤵
- Enumerates system info in registry
PID:3936

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
3⤵
PID:1056

C:\Windows\SysWOW64\xcopy.exe
xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
3⤵
- Enumerates system info in registry
PID:4620

C:\Windows \System32\easinvoker.exe
"C:\Windows \System32\easinvoker.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2316

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
4⤵
- Suspicious use of WriteProcessMemory
PID:1224

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2216

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 6
3⤵
- Runs ping.exe
PID:4372

C:\Users\Public\Libraries\ozkakaaM.pif
C:\Users\Public\Libraries\ozkakaaM.pif
2⤵
- Executes dropped EXE
PID:728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat
Filesize
144B

MD5
cacfeabcf6294dd2ccb18e87ca9962cd

SHA1
3e0db74820ff6cb1ba73dd4b641310e6fc261920

SHA256
cb099e69051465102b29c37fc3b580fefcf3b336447ee6c34471b7d77dc1e268

SHA512
9066348d7a1fe4dd58532ab558274f26f6ecba8910396ef50814fb78342f70c5adf261994d7158f8107465b536557d1972f5bcc242ae7bd425d833e7513c179c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rsktcbar.vk4.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Public\Libraries\KDECO.bat
Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

Download Submit
C:\Users\Public\Libraries\MaakakzoO.bat
Filesize
411B

MD5
55aba243e88f6a6813c117ffe1fa5979

SHA1
210b9b028a4b798c837a182321dbf2e50d112816

SHA256
5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

SHA512
68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

Download Submit
C:\Users\Public\Libraries\easinvoker.exe
Filesize
128KB

MD5
231ce1e1d7d98b44371ffff407d68b59

SHA1
25510d0f6353dbf0c9f72fc880de7585e34b28ff

SHA256
30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

SHA512
520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

Download Submit
C:\Users\Public\Libraries\netutils.dll
Filesize
108KB

MD5
fb62cc1809d29c333c697ed4595f0c18

SHA1
66370ebb45aa7d660dc6be31ee98972577e96566

SHA256
c64e8553c0449183295934a782ebdfcbdaecb37471de4dad964c9cdbb605e5dc

SHA512
2a5ec5d080e8aa11b7a513210d9cf66c5cea1e29dbb4e18d7584b0db369c466136c5b21d36694df2809a1c5c9b56fdce0ee1ee141be14cd2e16b7e0b242cc2b7

Download Submit
C:\Users\Public\Libraries\ozkakaaM.pif
Filesize
66KB

MD5
c116d3604ceafe7057d77ff27552c215

SHA1
452b14432fb5758b46f2897aeccd89f7c82a727d

SHA256
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

SHA512
9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

Download Submit
C:\Users\Public\Libraries\ozkakaaM.pif
Filesize
66KB

MD5
c116d3604ceafe7057d77ff27552c215

SHA1
452b14432fb5758b46f2897aeccd89f7c82a727d

SHA256
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

SHA512
9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

Download Submit
C:\Windows \System32\easinvoker.exe
Filesize
128KB

MD5
231ce1e1d7d98b44371ffff407d68b59

SHA1
25510d0f6353dbf0c9f72fc880de7585e34b28ff

SHA256
30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

SHA512
520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

Download Submit
C:\Windows \System32\easinvoker.exe
Filesize
128KB

MD5
231ce1e1d7d98b44371ffff407d68b59

SHA1
25510d0f6353dbf0c9f72fc880de7585e34b28ff

SHA256
30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

SHA512
520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

Download Submit
C:\Windows \System32\netutils.dll
Filesize
108KB

MD5
fb62cc1809d29c333c697ed4595f0c18

SHA1
66370ebb45aa7d660dc6be31ee98972577e96566

SHA256
c64e8553c0449183295934a782ebdfcbdaecb37471de4dad964c9cdbb605e5dc

SHA512
2a5ec5d080e8aa11b7a513210d9cf66c5cea1e29dbb4e18d7584b0db369c466136c5b21d36694df2809a1c5c9b56fdce0ee1ee141be14cd2e16b7e0b242cc2b7

Download Submit
C:\Windows \System32\netutils.dll
Filesize
108KB

MD5
fb62cc1809d29c333c697ed4595f0c18

SHA1
66370ebb45aa7d660dc6be31ee98972577e96566

SHA256
c64e8553c0449183295934a782ebdfcbdaecb37471de4dad964c9cdbb605e5dc

SHA512
2a5ec5d080e8aa11b7a513210d9cf66c5cea1e29dbb4e18d7584b0db369c466136c5b21d36694df2809a1c5c9b56fdce0ee1ee141be14cd2e16b7e0b242cc2b7

Download Submit
C:\windows \system32\KDECO.bat
Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

Download Submit
memory/728-210-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-214-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-243-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-185-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/728-186-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/728-242-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-232-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-231-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-193-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/728-194-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-197-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-199-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-201-0x0000000010590000-0x0000000010613000-memory.dmp

Filesize
524KB

Download
memory/728-200-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-204-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/728-205-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-209-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-221-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-220-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-216-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/728-215-0x0000000000630000-0x00000000006B0000-memory.dmp

Filesize
512KB

Download
memory/2216-169-0x0000027557640000-0x0000027557662000-memory.dmp

Filesize
136KB

Download
memory/2316-165-0x00000000613C0000-0x00000000613E2000-memory.dmp

Filesize
136KB

Download
memory/4412-135-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/4412-133-0x00000000022F0000-0x000000000231C000-memory.dmp

Filesize
176KB

Download
memory/4412-192-0x0000000010590000-0x0000000010613000-memory.dmp

Filesize
524KB

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memory/4412-136-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

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memory/4412-184-0x0000000010590000-0x0000000010613000-memory.dmp

Filesize
524KB

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