Analysis
- max time kernel
152s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
12/02/2024, 08:29
Static task
static1
Behavioral task
behavioral1
Sample
PAYMENT_ADVICE_MT_103.tar
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
PAYMENT_ADVICE_MT_103.tar
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
PAYMENT_ADVICE_MT_103.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
PAYMENT_ADVICE_MT_103.exe
Resource
win10v2004-20231215-en
General
- Target PAYMENT_ADVICE_MT_103.exe
- Size 781KB
- Sample240212-kdzz8aaf66
- SHA256 6ebe4d76f2a687dcab1c67ad244d67115c04bc3b68f623533968eeb70703dce7
- MD5 16f182d34c6bf536bd87c8805cda647c
- SHA1 07c6ebde00c8c21d5bbdeae2a73734c07cd30ea3
- SHA512 d30cc46e02faace7cdda2f51a41d9a884fea2a2ff3154ddb77c76ced5bdaf54b38ec7b6a349baeb5241ea126b801648aacf523c0a1e4ec081b90253edefdd217
- SSDEEP 12288:c0EAV7W+Qv1cttRaIRKwtLos2BjO/hSZuHq4nAx:c0Rs+Qv1cttwIFLos2BjO/heul
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
remcos
-
RemoteHost
-
172.96.14.30:6871
-
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-KNH112
-
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
resource yara_rule behavioral4/memory/212-3-0x0000000005970000-0x0000000005A56000-memory.dmp family_zgrat_v1 behavioral4/memory/212-6-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-7-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-9-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-11-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-13-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-15-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-17-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-19-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-21-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-23-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-25-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-27-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-29-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-31-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-33-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-35-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-37-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-39-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-41-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-43-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-45-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-47-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-49-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-51-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-53-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-55-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-57-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-59-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-61-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-63-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-65-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-67-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 behavioral4/memory/212-69-0x0000000005970000-0x0000000005A4F000-memory.dmp family_zgrat_v1 - NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral4/memory/1504-1158-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView behavioral4/memory/1504-1153-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView - NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral4/memory/384-1152-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral4/memory/384-1164-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView - Nirsoft 6 IoCs
resource yara_rule behavioral4/memory/4392-1149-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral4/memory/384-1152-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral4/memory/4392-1154-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral4/memory/1504-1158-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft behavioral4/memory/1504-1153-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft behavioral4/memory/384-1164-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts PAYMENT_ADVICE_MT_103.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Hmejpfd = "C:\\Users\\Admin\\AppData\\Roaming\\Hmejpfd.exe" PAYMENT_ADVICE_MT_103.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 212 set thread context of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 1244 set thread context of 384 1244 PAYMENT_ADVICE_MT_103.exe 93 PID 1244 set thread context of 1504 1244 PAYMENT_ADVICE_MT_103.exe 94 PID 1244 set thread context of 4392 1244 PAYMENT_ADVICE_MT_103.exe 95 - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4392 PAYMENT_ADVICE_MT_103.exe 4392 PAYMENT_ADVICE_MT_103.exe 384 PAYMENT_ADVICE_MT_103.exe 384 PAYMENT_ADVICE_MT_103.exe 384 PAYMENT_ADVICE_MT_103.exe 384 PAYMENT_ADVICE_MT_103.exe - Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1244 PAYMENT_ADVICE_MT_103.exe 1244 PAYMENT_ADVICE_MT_103.exe 1244 PAYMENT_ADVICE_MT_103.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 212 PAYMENT_ADVICE_MT_103.exe Token: SeDebugPrivilege 4392 PAYMENT_ADVICE_MT_103.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 212 wrote to memory of 1244 212 PAYMENT_ADVICE_MT_103.exe 92 PID 1244 wrote to memory of 384 1244 PAYMENT_ADVICE_MT_103.exe 93 PID 1244 wrote to memory of 384 1244 PAYMENT_ADVICE_MT_103.exe 93 PID 1244 wrote to memory of 384 1244 PAYMENT_ADVICE_MT_103.exe 93 PID 1244 wrote to memory of 384 1244 PAYMENT_ADVICE_MT_103.exe 93 PID 1244 wrote to memory of 1504 1244 PAYMENT_ADVICE_MT_103.exe 94 PID 1244 wrote to memory of 1504 1244 PAYMENT_ADVICE_MT_103.exe 94 PID 1244 wrote to memory of 1504 1244 PAYMENT_ADVICE_MT_103.exe 94 PID 1244 wrote to memory of 1504 1244 PAYMENT_ADVICE_MT_103.exe 94 PID 1244 wrote to memory of 4392 1244 PAYMENT_ADVICE_MT_103.exe 95 PID 1244 wrote to memory of 4392 1244 PAYMENT_ADVICE_MT_103.exe 95 PID 1244 wrote to memory of 4392 1244 PAYMENT_ADVICE_MT_103.exe 95 PID 1244 wrote to memory of 4392 1244 PAYMENT_ADVICE_MT_103.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT_ADVICE_MT_103.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT_ADVICE_MT_103.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Users\Admin\AppData\Local\Temp\PAYMENT_ADVICE_MT_103.exeC:\Users\Admin\AppData\Local\Temp\PAYMENT_ADVICE_MT_103.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\PAYMENT_ADVICE_MT_103.exeC:\Users\Admin\AppData\Local\Temp\PAYMENT_ADVICE_MT_103.exe /stext "C:\Users\Admin\AppData\Local\Temp\mdlghkfglkqyypdeviqqh"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:384
-
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT_ADVICE_MT_103.exeC:\Users\Admin\AppData\Local\Temp\PAYMENT_ADVICE_MT_103.exe /stext "C:\Users\Admin\AppData\Local\Temp\oxyzhvqihsicjwrietdrsaap"3⤵
- Accesses Microsoft Outlook accounts
PID:1504
-
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT_ADVICE_MT_103.exeC:\Users\Admin\AppData\Local\Temp\PAYMENT_ADVICE_MT_103.exe /stext "C:\Users\Admin\AppData\Local\Temp\zzdrinabuaaplcnmndptvfnxoicl"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4392
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-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\mdlghkfglkqyypdeviqqh
- Size 4KB
- SHA256 ce5000909571aef49b782e23e9723bc68c9d8a9dc1e7b56374885da71851bb64
- MD5 3681164a9bab3b641febe410d6818901
- SHA1 05b98c7891e31da671b83ec9d1ffcb9c0dbf1228
- SHA512 8161b45baee4d27b54ed37b90b0db2d3b34bb88d5767982e2c14fac1e7da72fa9d1f3f1de86bd45519c131f97ced8640c62ebfe83af8b25b08430986d83f3030
- SSDEEP 48:wvvv0NwxfvvcNwxfdvv0NwxBvv0Nwxakvv0Nw7:mvrxvjp1vrPvrbvr7
- MD5 SHA1 SHA512 SSDEEP