Analysis
- max time kernel
69s - max time network
139s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
07/11/2022, 23:18
Static task
static1
Behavioral task
behavioral1
Sample
image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe
Resource
win7-20220812-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe
Resource
win10v2004-20220812-en
8 signatures
150 seconds
General
- Target image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe
- Size 999KB
- Sample221107-299b7secb3
- SHA256 da7ce792ea58fe4b0920be78435d44fef2ef1025cfac8abb0b43a9878d26c6c3
- MD5 39cf663371b24c2c88d39a47a2aed897
- SHA1 d46fc81cd74474df1bf74de87de80247ec7f4699
- SHA512 eeb8a544f5777e1abfc9a3eab34ee541b22de9ae4ec34f0ad4d89d2e70f10309962ec1978c219d54a3391e697e586012f8dd1292831a09882ca19bf42d761228
- SSDEEP 24576:tsa4byzdWezM7KabcI16UKb8SDxOTeCYSfI5b2sJxHJHtuSCg/c3kCv/oMw2n+OL:tZeR16UXdAoMMMMMMMMMMMMMMMMMS
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
remcos
Botnet
-
BACK-UP-DOMAIN
C2
-
www.arkern-tr.com:2404
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
Rec
-
mouse_option
false
-
mutex
Rmc-W3LVOT
-
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.
- ModiLoader Second Stage 29 IoCs
resource yara_rule behavioral1/memory/1608-55-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-59-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-60-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-58-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-57-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-61-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-68-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-69-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-70-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-71-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-72-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-73-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-74-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-75-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-76-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-77-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-78-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-79-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-80-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-83-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-84-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-82-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-81-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-87-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-88-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-86-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-85-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-90-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 behavioral1/memory/1608-89-0x0000000000290000-0x00000000002BB000-memory.dmp modiloader_stage2 - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Enjeqczx = "C:\\Users\\Public\\Libraries\\xzcqejnE.url" image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1180 240 WerFault.exe 28 -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 1608 wrote to memory of 240 1608 image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe 28 PID 240 wrote to memory of 1180 240 wscript.exe 29 PID 240 wrote to memory of 1180 240 wscript.exe 29 PID 240 wrote to memory of 1180 240 wscript.exe 29 PID 240 wrote to memory of 1180 240 wscript.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe"C:\Users\Admin\AppData\Local\Temp\image2021042GFREDS12322ERDQ1DOC03027382DOC202205.exe"1⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\SysWOW64\wscript.exeC:\Windows\System32\wscript.exe2⤵
- Suspicious use of WriteProcessMemory
PID:240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 240 -s 3763⤵
- Program crash
PID:1180
-
-