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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28/11/2022, 03:43
Static task
static1
Behavioral task
behavioral1
Sample
de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
Resource
win10v2004-20221111-en
General
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Target
de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
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Size
148KB
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MD5
cf8a95fdfdac0838c986c0bf0d3e0644
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SHA1
dfb8489d7fa3486e89af729eb60241e7611b1b92
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SHA256
caa59a2cbbfed250b7f776e36907a17710c12cdcf2bd8a04ec7a4f3be8125e29
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SHA512
7739e52ec9eb778664cf151e16d5b29496ed875431cd3cf4b6924dba992d280dc1769a38ecf63c4601a24a3e0460629afce64611427cd9b90b45a436bdc58aae
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SSDEEP
3072:ssKHHVQIy7lIK08RVIizYafDikD1a9InMv90VG3F:7KKAK08RVL0+DiGhnMFyG3
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 580 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\usrbdvpp.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\usrbdvpp.exe\"" Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1700 set thread context of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 1240 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 1240 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1208 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1240 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe Token: SeDebugPrivilege 1208 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1208 Explorer.EXE 1208 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1208 Explorer.EXE 1208 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1208 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1700 wrote to memory of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 PID 1700 wrote to memory of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 PID 1700 wrote to memory of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 PID 1700 wrote to memory of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 PID 1700 wrote to memory of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 PID 1700 wrote to memory of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 PID 1700 wrote to memory of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 PID 1700 wrote to memory of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 PID 1700 wrote to memory of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 PID 1700 wrote to memory of 1240 1700 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 28 PID 1240 wrote to memory of 580 1240 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 29 PID 1240 wrote to memory of 580 1240 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 29 PID 1240 wrote to memory of 580 1240 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 29 PID 1240 wrote to memory of 580 1240 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 29 PID 1240 wrote to memory of 1208 1240 de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe 11 PID 1208 wrote to memory of 1112 1208 Explorer.EXE 13 PID 1208 wrote to memory of 1180 1208 Explorer.EXE 12 PID 1208 wrote to memory of 580 1208 Explorer.EXE 29
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe"C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exeC:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS5967~1.BAT"4⤵
- Deletes itself
PID:580
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD5eb474d74e12dabe0ce2193ac839aa905
SHA12582e1c077bdc8f695f9c39a6e09d4bee025a743
SHA25648899bd558087654d5904a1f57778502afb3c4eedff2f5fd864b6e0de0baf80c
SHA51264f2b781069a7cc0c13a3b11fe212a9f8a653cbe721a8b7cb69618425674b2e91474837c5a3a228922e78d1034502e614102ff3611ef3bcffa7e968d82b05c34