Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
24-10-2021 16:26
Static task
static1
Behavioral task
behavioral1
Sample
48066338a1fea5493f9c9a763d409d2d.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
48066338a1fea5493f9c9a763d409d2d.exe
Resource
win10-en-20210920
General
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Target
48066338a1fea5493f9c9a763d409d2d.exe
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Size
847KB
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MD5
48066338a1fea5493f9c9a763d409d2d
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SHA1
9c6a204e009c8f2f2758a62bb29c598bb7a93af8
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SHA256
fc7cb61d2d3af49d228b2aa554255b5c0401090684cf4336485499af4b6ae2bb
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SHA512
d53c2dba23840ec4f5cfc966cf2efb97c5b65914845cf9b0ca5444cd03c1537fe3c04429d4258eab9f438cdf1dc461cc5b878210722ffc2228788313d686a440
Malware Config
Extracted
remcos
3.3.0 Pro
10.20
nikahuve.ac.ug:6968
kalskala.ac.ug:6968
tuekisaa.ac.ug:6968
parthaha.ac.ug:6968
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audio_folder
MicRecords
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
true
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install_flag
false
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install_path
%AppData%
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keylog_crypt
true
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keylog_file
sgs.dat
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keylog_flag
false
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keylog_folder
excom
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keylog_path
%AppData%
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mouse_option
false
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mutex
gfhdfthvgcdfsgdfgsds-9FC8KS
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
48066338a1fea5493f9c9a763d409d2d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\Protrf = "C:\\Users\\Public\\frtorP.url" 48066338a1fea5493f9c9a763d409d2d.exe -
Modifies registry key 1 TTPs 3 IoCs
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Suspicious use of WriteProcessMemory 36 IoCs
Processes:
48066338a1fea5493f9c9a763d409d2d.execmd.execmd.execmd.exedescription pid process target process PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4232 2116 48066338a1fea5493f9c9a763d409d2d.exe mobsync.exe PID 2116 wrote to memory of 4412 2116 48066338a1fea5493f9c9a763d409d2d.exe cmd.exe PID 2116 wrote to memory of 4412 2116 48066338a1fea5493f9c9a763d409d2d.exe cmd.exe PID 2116 wrote to memory of 4412 2116 48066338a1fea5493f9c9a763d409d2d.exe cmd.exe PID 4412 wrote to memory of 4384 4412 cmd.exe cmd.exe PID 4412 wrote to memory of 4384 4412 cmd.exe cmd.exe PID 4412 wrote to memory of 4384 4412 cmd.exe cmd.exe PID 4384 wrote to memory of 3720 4384 cmd.exe reg.exe PID 4384 wrote to memory of 3720 4384 cmd.exe reg.exe PID 4384 wrote to memory of 3720 4384 cmd.exe reg.exe PID 4384 wrote to memory of 4556 4384 cmd.exe reg.exe PID 4384 wrote to memory of 4556 4384 cmd.exe reg.exe PID 4384 wrote to memory of 4556 4384 cmd.exe reg.exe PID 4384 wrote to memory of 3820 4384 cmd.exe schtasks.exe PID 4384 wrote to memory of 3820 4384 cmd.exe schtasks.exe PID 4384 wrote to memory of 3820 4384 cmd.exe schtasks.exe PID 2116 wrote to memory of 512 2116 48066338a1fea5493f9c9a763d409d2d.exe cmd.exe PID 2116 wrote to memory of 512 2116 48066338a1fea5493f9c9a763d409d2d.exe cmd.exe PID 2116 wrote to memory of 512 2116 48066338a1fea5493f9c9a763d409d2d.exe cmd.exe PID 512 wrote to memory of 860 512 cmd.exe reg.exe PID 512 wrote to memory of 860 512 cmd.exe reg.exe PID 512 wrote to memory of 860 512 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\48066338a1fea5493f9c9a763d409d2d.exe"C:\Users\Admin\AppData\Local\Temp\48066338a1fea5493f9c9a763d409d2d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mobsync.exeC:\Windows\System32\mobsync.exe2⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Trast.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f4⤵
- Modifies registry key
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C:\Windows\SysWOW64\reg.exereg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "4⤵
- Modifies registry key
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\nest.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f3⤵
- Modifies registry key
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\Trast.batMD5
4068c9f69fcd8a171c67f81d4a952a54
SHA14d2536a8c28cdcc17465e20d6693fb9e8e713b36
SHA25624222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810
SHA512a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d
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C:\Users\Public\UKO.batMD5
eaf8d967454c3bbddbf2e05a421411f8
SHA16170880409b24de75c2dc3d56a506fbff7f6622c
SHA256f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56
SHA512fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9
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C:\Users\Public\nest.batMD5
8ada51400b7915de2124baaf75e3414c
SHA11a7b9db12184ab7fd7fce1c383f9670a00adb081
SHA25645aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7
SHA5129afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68
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memory/512-130-0x0000000000000000-mapping.dmp
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memory/860-132-0x0000000000000000-mapping.dmp
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memory/2116-116-0x0000000000771000-0x0000000000785000-memory.dmpFilesize
80KB
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memory/2116-115-0x0000000000630000-0x0000000000631000-memory.dmpFilesize
4KB
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memory/3720-127-0x0000000000000000-mapping.dmp
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memory/3820-129-0x0000000000000000-mapping.dmp
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memory/4232-120-0x00000000030F0000-0x00000000030F1000-memory.dmpFilesize
4KB
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memory/4232-121-0x0000000072600000-0x000000007267C000-memory.dmpFilesize
496KB
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memory/4232-123-0x0000000000400000-0x0000000000479000-memory.dmpFilesize
484KB
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memory/4232-122-0x0000000002DD0000-0x0000000002DD1000-memory.dmpFilesize
4KB
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memory/4232-119-0x0000000003090000-0x0000000003091000-memory.dmpFilesize
4KB
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memory/4232-117-0x0000000000000000-mapping.dmp
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memory/4384-125-0x0000000000000000-mapping.dmp
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memory/4412-118-0x0000000000000000-mapping.dmp
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memory/4556-128-0x0000000000000000-mapping.dmp