Analysis
- max time kernel
121s - max time network
153s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
27/03/2024, 01:06
Static task
static1
Behavioral task
behavioral1
Sample
RECHNUNGEN MIT IBAN.exe
Resource
win7-20240221-en
General
- Target RECHNUNGEN MIT IBAN.exe
- Size 683KB
- Sample240327-bf3pfsbe6z
- SHA256 79216525955a188f2a55f94514cfe9b9c0c1ce1e116d930cd9c5600dfb46ddfd
- MD5 62737dc772d7ab223bbc1785a0b9e540
- SHA1 b53bab1a6c131032d28e4259d05be33634af62ad
- SHA512 8ddb107301aa5c05aa298a5def90c5fac642c26b441d83f832dd4b7cb4a8e81d59df8fa174160326532d43521425fae25f87ad302ac5f3212b434dec2c8ab600
- SSDEEP 12288:3AoO3myQx0xjsWjRr0xRXrTXF2O7+7Yte+iRR3TuK7ktBH/2Yba04x:3Smx0TRr4XHF2tU8337kt0v04
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
194.147.140.158:2323
-
a988db37-80f7-4d81-b262-bd14326766b3
-
activate_away_mode
true
-
backup_connection_host
194.147.140.158
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2023-12-23T03:20:22.055277036Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
2323
-
default_group
image
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
a988db37-80f7-4d81-b262-bd14326766b3
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
194.147.140.158
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
- NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1364-88-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1364-90-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1364-91-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1364-93-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView - Nirsoft 4 IoCs
resource yara_rule behavioral1/memory/1364-88-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1364-90-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1364-91-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1364-93-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft - Uses the VBS compiler for execution 1 TTPs
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" RECHNUNGEN MIT IBAN.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RECHNUNGEN MIT IBAN.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2764 set thread context of 588 2764 RECHNUNGEN MIT IBAN.exe 36 PID 588 set thread context of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 set thread context of 1088 588 RECHNUNGEN MIT IBAN.exe 42 - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\DDP Service\ddpsv.exe RECHNUNGEN MIT IBAN.exe File created C:\Program Files (x86)\DDP Service\ddpsv.exe RECHNUNGEN MIT IBAN.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1284 schtasks.exe 2520 schtasks.exe 2680 schtasks.exe - Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 2764 RECHNUNGEN MIT IBAN.exe 2764 RECHNUNGEN MIT IBAN.exe 2764 RECHNUNGEN MIT IBAN.exe 2764 RECHNUNGEN MIT IBAN.exe 2764 RECHNUNGEN MIT IBAN.exe 2764 RECHNUNGEN MIT IBAN.exe 2764 RECHNUNGEN MIT IBAN.exe 2516 powershell.exe 2608 powershell.exe 588 RECHNUNGEN MIT IBAN.exe 588 RECHNUNGEN MIT IBAN.exe 588 RECHNUNGEN MIT IBAN.exe 588 RECHNUNGEN MIT IBAN.exe 588 RECHNUNGEN MIT IBAN.exe 588 RECHNUNGEN MIT IBAN.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 588 RECHNUNGEN MIT IBAN.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2764 RECHNUNGEN MIT IBAN.exe Token: SeDebugPrivilege 2516 powershell.exe Token: SeDebugPrivilege 2608 powershell.exe Token: SeDebugPrivilege 588 RECHNUNGEN MIT IBAN.exe - Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 2764 wrote to memory of 2516 2764 RECHNUNGEN MIT IBAN.exe 30 PID 2764 wrote to memory of 2516 2764 RECHNUNGEN MIT IBAN.exe 30 PID 2764 wrote to memory of 2516 2764 RECHNUNGEN MIT IBAN.exe 30 PID 2764 wrote to memory of 2516 2764 RECHNUNGEN MIT IBAN.exe 30 PID 2764 wrote to memory of 2608 2764 RECHNUNGEN MIT IBAN.exe 32 PID 2764 wrote to memory of 2608 2764 RECHNUNGEN MIT IBAN.exe 32 PID 2764 wrote to memory of 2608 2764 RECHNUNGEN MIT IBAN.exe 32 PID 2764 wrote to memory of 2608 2764 RECHNUNGEN MIT IBAN.exe 32 PID 2764 wrote to memory of 2520 2764 RECHNUNGEN MIT IBAN.exe 34 PID 2764 wrote to memory of 2520 2764 RECHNUNGEN MIT IBAN.exe 34 PID 2764 wrote to memory of 2520 2764 RECHNUNGEN MIT IBAN.exe 34 PID 2764 wrote to memory of 2520 2764 RECHNUNGEN MIT IBAN.exe 34 PID 2764 wrote to memory of 588 2764 RECHNUNGEN MIT IBAN.exe 36 PID 2764 wrote to memory of 588 2764 RECHNUNGEN MIT IBAN.exe 36 PID 2764 wrote to memory of 588 2764 RECHNUNGEN MIT IBAN.exe 36 PID 2764 wrote to memory of 588 2764 RECHNUNGEN MIT IBAN.exe 36 PID 2764 wrote to memory of 588 2764 RECHNUNGEN MIT IBAN.exe 36 PID 2764 wrote to memory of 588 2764 RECHNUNGEN MIT IBAN.exe 36 PID 2764 wrote to memory of 588 2764 RECHNUNGEN MIT IBAN.exe 36 PID 2764 wrote to memory of 588 2764 RECHNUNGEN MIT IBAN.exe 36 PID 2764 wrote to memory of 588 2764 RECHNUNGEN MIT IBAN.exe 36 PID 588 wrote to memory of 2680 588 RECHNUNGEN MIT IBAN.exe 37 PID 588 wrote to memory of 2680 588 RECHNUNGEN MIT IBAN.exe 37 PID 588 wrote to memory of 2680 588 RECHNUNGEN MIT IBAN.exe 37 PID 588 wrote to memory of 2680 588 RECHNUNGEN MIT IBAN.exe 37 PID 588 wrote to memory of 1284 588 RECHNUNGEN MIT IBAN.exe 39 PID 588 wrote to memory of 1284 588 RECHNUNGEN MIT IBAN.exe 39 PID 588 wrote to memory of 1284 588 RECHNUNGEN MIT IBAN.exe 39 PID 588 wrote to memory of 1284 588 RECHNUNGEN MIT IBAN.exe 39 PID 588 wrote to memory of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 wrote to memory of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 wrote to memory of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 wrote to memory of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 wrote to memory of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 wrote to memory of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 wrote to memory of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 wrote to memory of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 wrote to memory of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 wrote to memory of 1364 588 RECHNUNGEN MIT IBAN.exe 41 PID 588 wrote to memory of 1088 588 RECHNUNGEN MIT IBAN.exe 42 PID 588 wrote to memory of 1088 588 RECHNUNGEN MIT IBAN.exe 42 PID 588 wrote to memory of 1088 588 RECHNUNGEN MIT IBAN.exe 42 PID 588 wrote to memory of 1088 588 RECHNUNGEN MIT IBAN.exe 42 PID 588 wrote to memory of 1088 588 RECHNUNGEN MIT IBAN.exe 42 PID 588 wrote to memory of 1088 588 RECHNUNGEN MIT IBAN.exe 42 PID 588 wrote to memory of 1088 588 RECHNUNGEN MIT IBAN.exe 42 PID 588 wrote to memory of 1088 588 RECHNUNGEN MIT IBAN.exe 42 PID 588 wrote to memory of 1088 588 RECHNUNGEN MIT IBAN.exe 42 PID 588 wrote to memory of 1088 588 RECHNUNGEN MIT IBAN.exe 42
Processes
-
C:\Users\Admin\AppData\Local\Temp\RECHNUNGEN MIT IBAN.exe"C:\Users\Admin\AppData\Local\Temp\RECHNUNGEN MIT IBAN.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764 -
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\RECHNUNGEN MIT IBAN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2516
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QSiydtxApqxOny.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2608
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QSiydtxApqxOny" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3A2.tmp"2⤵
- Creates scheduled task(s)
PID:2520
-
-
C:\Users\Admin\AppData\Local\Temp\RECHNUNGEN MIT IBAN.exe"C:\Users\Admin\AppData\Local\Temp\RECHNUNGEN MIT IBAN.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:588 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF90E.tmp"3⤵
- Creates scheduled task(s)
PID:2680
-
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpFAF3.tmp"3⤵
- Creates scheduled task(s)
PID:1284
-
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\??\c:\windows\microsoft.net\framework\v4.0.30319\vbc.exe"c:\windows\microsoft.net\framework\v4.0.30319\vbc.exe" /shtml "C:\Users\Admin\AppData\Local\Temp\rsc3whbt.t4h"3⤵
- Accesses Microsoft Outlook accounts
PID:1364
-
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\??\c:\windows\microsoft.net\framework\v4.0.30319\vbc.exe"c:\windows\microsoft.net\framework\v4.0.30319\vbc.exe" /shtml "C:\Users\Admin\AppData\Local\Temp\1zyjvzyk.jsa"3⤵PID:1088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1zyjvzyk.jsa
- Size 926B
- SHA256 d2e079df7cf6388315368ba79bf099ad2ff5428af51bf5abf2d99a2d7c5eb651
- MD5 919e671c3d5959a91ef2d4c377d2b2ff
- SHA1 b1202b19512bbd390d3d5164792501c87bb42c41
- SHA512 f3298256372beab8efe81b2e08d3b3869281f625de1ee13189c6b95eb2134d223df6f64cc9e490dd6b52a53aa936adc17bd5dfe4e50ee0fe420f3ebae276381c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\rsc3whbt.t4h
- Size 523B
- SHA256 1b1491f21e64681f8fdc27b2265e2274fb7813eecb6ad8b446d2e431f6300edd
- MD5 69b2a2e17e78d24abee9f1de2f04811a
- SHA1 d19c109704e83876ab3527457f9418a7d053aa33
- SHA512 eb7269979bc4187520636fe3d7b3089f2c7c02e81c4ce2a738ade680f72c61c67fe9577eeaa09d3ca93f34b60be8c434d2cfbfed6566e783f6611279f056150f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpF3A2.tmp
- Size 1KB
- SHA256 44a915590a77a99a8457865f22feb3981c591dfce3eec1fc127c9b9978777a7c
- MD5 29dfb812293c1e8a5a9183197d05eaec
- SHA1 0dfa05d7fb1727a57eee946bb97019883592cd2b
- SHA512 804975e969b99f2ab1a06a3074ebe7ac537313994989af2c0f27842c6c6da19d730766845f5170a0efac98acb27499e79efd0567eb47c29ee15a06a77414b056
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpF90E.tmp
- Size 1KB
- SHA256 39e8909622f6f0da87f42525aa4b0a648f965df5a15fa16a6ba9475b05fa245f
- MD5 f26a8ddabc8f08262b745c27a7d7d677
- SHA1 7026e58863c9393454116a32a1e68a787a0343b2
- SHA512 2ff198dc05404c1bd0de0ff561d4eb25e3f0034367f0e5098dc760c864fb7c5c86dbae6270cc1f518074bbd39a2f9ce34949c25e0904a1921d36cec185e267cf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpFAF3.tmp
- Size 1KB
- SHA256 a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713
- MD5 93d357e6194c8eb8d0616a9f592cc4bf
- SHA1 5cc3a3d95d82cb88f65cb6dc6c188595fa272808
- SHA512 4df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
- Size 7KB
- SHA256 ac3608e09d9d24cd54ef68747503b0c3725facc0744fd75a192ce5009b1a9872
- MD5 9814961ac593c2401d05107ed30edfed
- SHA1 548af0dab2b3c8a43b2cd1bae51a6a08be497562
- SHA512 89d1c42e828d3f3eb3036dc321dbddce4c20405348130868a6798d19c79e6047675c4cca5bb41c090e5bb67928bbaeb098e3baa4c3fe27de5c7372b684d424db
- SSDEEP 96:oVuCpM87nqvsqvJCwoXVuCpM87nqvsEHyqvJCworJxoVXQHxA7upXlUVu:MH/UoFH/AHnorJOoA7upR
- MD5 SHA1 SHA512 SSDEEP