Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14/11/2022, 10:41
Static task
static1
Behavioral task
behavioral1
Sample
P.O. DARLLY-029-11-2022,pdf.exe
Resource
win7-20220812-en
General
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Target
P.O. DARLLY-029-11-2022,pdf.exe
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Size
649KB
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MD5
29389a03df60d9308d8ba31bf1ce00a4
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SHA1
2676db45c055a65c4f79c5668c92f4c45a7a557d
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SHA256
c0cc05dd4b5399522304d246e3cd7cdd017f36699678e62a83fb30cf44979dbb
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SHA512
198a27c24bcd0bafc418d52d950fc4b0b6a4e8e0b8ae1eb04c37a7af470125f6e792345bf9161f77a2ae2422a28d5c19e595538bca371fdd0f99afcb8eb69b6a
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SSDEEP
12288:Kj/DjpJJPJepBhiKpl8y36i7sSVfegJ4RKEdbsMor2y9BtI07kyLL1XXMQ:kFJJxQhiI3h7sqf1J4RRFsFr1XtJoyLq
Malware Config
Extracted
nanocore
1.2.2.0
albertsamco76.ddns.net:7480
79.134.225.71:7480
595ac7be-87a8-4935-8bed-199af086cae8
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activate_away_mode
true
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backup_connection_host
79.134.225.71
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2022-07-15T18:29:52.126272236Z
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bypass_user_account_control
false
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bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
5000
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connection_port
7480
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default_group
Default
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
595ac7be-87a8-4935-8bed-199af086cae8
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
albertsamco76.ddns.net
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primary_dns_server
8.8.8.8
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request_elevation
false
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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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 Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe" P.O. DARLLY-029-11-2022,pdf.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA P.O. DARLLY-029-11-2022,pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3144 set thread context of 3636 3144 P.O. DARLLY-029-11-2022,pdf.exe 91 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\DDP Host\ddphost.exe P.O. DARLLY-029-11-2022,pdf.exe File opened for modification C:\Program Files (x86)\DDP Host\ddphost.exe P.O. DARLLY-029-11-2022,pdf.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3432 schtasks.exe 2260 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 3144 P.O. DARLLY-029-11-2022,pdf.exe 3144 P.O. DARLLY-029-11-2022,pdf.exe 3144 P.O. DARLLY-029-11-2022,pdf.exe 3144 P.O. DARLLY-029-11-2022,pdf.exe 3144 P.O. DARLLY-029-11-2022,pdf.exe 3144 P.O. DARLLY-029-11-2022,pdf.exe 3144 P.O. DARLLY-029-11-2022,pdf.exe 3636 P.O. DARLLY-029-11-2022,pdf.exe 3636 P.O. DARLLY-029-11-2022,pdf.exe 3636 P.O. DARLLY-029-11-2022,pdf.exe 3636 P.O. DARLLY-029-11-2022,pdf.exe 3636 P.O. DARLLY-029-11-2022,pdf.exe 3636 P.O. DARLLY-029-11-2022,pdf.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3636 P.O. DARLLY-029-11-2022,pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3144 P.O. DARLLY-029-11-2022,pdf.exe Token: SeDebugPrivilege 3636 P.O. DARLLY-029-11-2022,pdf.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3144 wrote to memory of 3636 3144 P.O. DARLLY-029-11-2022,pdf.exe 91 PID 3144 wrote to memory of 3636 3144 P.O. DARLLY-029-11-2022,pdf.exe 91 PID 3144 wrote to memory of 3636 3144 P.O. DARLLY-029-11-2022,pdf.exe 91 PID 3144 wrote to memory of 3636 3144 P.O. DARLLY-029-11-2022,pdf.exe 91 PID 3144 wrote to memory of 3636 3144 P.O. DARLLY-029-11-2022,pdf.exe 91 PID 3144 wrote to memory of 3636 3144 P.O. DARLLY-029-11-2022,pdf.exe 91 PID 3144 wrote to memory of 3636 3144 P.O. DARLLY-029-11-2022,pdf.exe 91 PID 3144 wrote to memory of 3636 3144 P.O. DARLLY-029-11-2022,pdf.exe 91 PID 3636 wrote to memory of 3432 3636 P.O. DARLLY-029-11-2022,pdf.exe 92 PID 3636 wrote to memory of 3432 3636 P.O. DARLLY-029-11-2022,pdf.exe 92 PID 3636 wrote to memory of 3432 3636 P.O. DARLLY-029-11-2022,pdf.exe 92 PID 3636 wrote to memory of 2260 3636 P.O. DARLLY-029-11-2022,pdf.exe 94 PID 3636 wrote to memory of 2260 3636 P.O. DARLLY-029-11-2022,pdf.exe 94 PID 3636 wrote to memory of 2260 3636 P.O. DARLLY-029-11-2022,pdf.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\P.O. DARLLY-029-11-2022,pdf.exe"C:\Users\Admin\AppData\Local\Temp\P.O. DARLLY-029-11-2022,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Users\Admin\AppData\Local\Temp\P.O. DARLLY-029-11-2022,pdf.exe"C:\Users\Admin\AppData\Local\Temp\P.O. DARLLY-029-11-2022,pdf.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4C7A.tmp"3⤵
- Creates scheduled task(s)
PID:3432
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp54B8.tmp"3⤵
- Creates scheduled task(s)
PID:2260
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5ddba6df11ce0826c227768ada6246301
SHA1460842f994327b94ba2f9ba8393c23440e785609
SHA2561a5cf1a672396a05694b122b4c4be02e61b5409ab1e8af41c63182ecae0204d4
SHA5129c3ac8562b9c4772692ca474c677bef70543929b346e653544d5a7bb94e093d5a60494fad3a1712ef8c7da4b488852321227583e135544696f655c19b11d3d79
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Filesize
1KB
MD52271642ca970891700e3f48439739ed8
SHA1cd472df2349f7db9e1e460d0ee28acd97b8a8793
SHA2567aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68
SHA5124669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807