Analysis
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max time kernel
147s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
08-11-2024 14:58
General
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Target
CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe
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Size
922KB
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MD5
e5e0751344586ce05049a64737b3153b
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SHA1
a496cd1b4582983ae5dbfd66bc8909cbc278bceb
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SHA256
f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3
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SHA512
16d1e0fa127b668e707fa866787a56e4a6c2fd02bc1fb252c9536ba8176a83d94e5208ddf9be90c5bf7b61d51ceebd22a3452ede6eb20858e3ee72b8b08bbcd5
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SSDEEP
24576:yBfJj94G/6rElS6BA0OW6WEN9goUIxCZm74qLi:ARj94uBz3OWEQqCZm74mi
Malware Config
Extracted
remcos
LoneWolf
odumegwu.duckdns.org:51525
odumeje1.duckdns.org:51525
odumeje.duckdns.org:51525
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-3DX9QW
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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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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Remcos
Remcos is a closed-source remote control and surveillance software.
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Remcos family
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Detected Nirsoft tools 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
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NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
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NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
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Loads dropped DLL 2 IoCs
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in System32 directory 1 IoCs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Suspicious use of SetThreadContext 4 IoCs
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Drops file in Windows directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious behavior: MapViewOfSection 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe"C:\Users\Admin\AppData\Local\Temp\CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe"C:\Users\Admin\AppData\Local\Temp\CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe"C:\Users\Admin\AppData\Local\Temp\CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe" /stext "C:\Users\Admin\AppData\Local\Temp\slfhudvynhk"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe"C:\Users\Admin\AppData\Local\Temp\CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe" /stext "C:\Users\Admin\AppData\Local\Temp\cnlsvwozbpcscv"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe"C:\Users\Admin\AppData\Local\Temp\CEBI_ tlumaczenie dokumentow dostawy do CEBI PL_ 11.08.24.exe" /stext "C:\Users\Admin\AppData\Local\Temp\nhqkwoztxxuxfbeai"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD5b81b62588e5186fba2147c75aecfba09
SHA195a75a1d80b13343a42ecba4c1e61389dd75b528
SHA2564547e348213040e7bc2296123c97527622aaabfc151535eb53c1c312bc723d77
SHA51280b7a8e7ec9b0c977466fe4c0c7e0055020beb7ce0a0d4543d02c1538bcc3524d0199551d146921a70d0068699c78e294ebf76a4ac5f044b1962391751334c2e
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Filesize
8B
MD5c3cb69218b85c3260387fb582cb518dd
SHA1961c892ded09a4cbb5392097bb845ccba65902ad
SHA2561c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101
SHA5122402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422
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Filesize
38B
MD5874eecec3fc35024420ce6005d6991bf
SHA1743f31a53191481b4d1e95cc5d4330c123e69a0a
SHA2561feb2f5544655440d6bdf724776f3fc7b9c9dfb226fe96385423579e03954626
SHA512b5b5ecceeb820a519b3bd277265ed874def5a0a16d1a13af5d60e709cc7e8c8fdfd7a7b7ba694943d00e7a30fb9c267258fd1ed57418c5187acb42177bbe6c6c
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Filesize
12KB
MD512b140583e3273ee1f65016becea58c4
SHA192df24d11797fefd2e1f8d29be9dfd67c56c1ada
SHA256014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042
SHA51249ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a
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Filesize
7B
MD567cfa7364c4cf265b047d87ff2e673ae
SHA156e27889277981a9b63fcf5b218744a125bbc2fa
SHA256639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713
SHA51217f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b
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Filesize
6B
MD550484c19f1afdaf3841a0d821ed393d2
SHA1c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b
SHA2566923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c
SHA512d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b
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Filesize
1B
MD58ce4b16b22b58894aa86c421e8759df3
SHA113fbd79c3d390e5d6585a21e11ff5ec1970cff0c
SHA2568254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
SHA5122af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25
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Filesize
2B
MD525bc6654798eb508fa0b6343212a74fe
SHA115d5e1d3b948fd5986aaff7d9419b5e52c75fc93
SHA2568e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
SHA5125868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898
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Filesize
5B
MD5e2fecc970546c3418917879fe354826c
SHA163f1c1dd01b87704a6b6c99fd9f141e0a3064f16
SHA256ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
SHA5123c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a
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Filesize
9B
MD52b3884fe02299c565e1c37ee7ef99293
SHA1d8e2ef2a52083f6df210109fea53860ea227af9c
SHA256ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858
SHA512aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe
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Filesize
11B
MD5f9e81875c2ac80cd228ff7615d6e6183
SHA1bc60a68ab8522806b30affd832b5866643ec2031
SHA25654d26d86b2ebde0a52271df5d2bcc911d881ada35d5716076d0411672f78e7b1
SHA5126173811b6e692e85ac091f9e53ad9e392dc9853087756dae6907ae45b73704c1084ad64bb9730871b6f7dd16d871dfcf089fcf19746cbee68b783a691937d1d7
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Filesize
4KB
MD5562a58578d6d04c7fb6bda581c57c03c
SHA112ab2b88624d01da0c5f5d1441aa21cbc276c5f5
SHA256ff5c70287ba432a83f9015209d6e933462edca01d68c53c09882e1e4d22241c8
SHA5123f6e19faa0196bd4c085defa587e664abdd63c25ef30df8f4323e60a5a5aca3cd2709466f772e64ab00fe331d4264841422d6057451947f3500e9252a132254e
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Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
480KB
-
Filesize
1.1MB
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Filesize
4KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
392KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
18.3MB
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Filesize
1.1MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
4KB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
1.1MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
100KB
-
Filesize
100KB
-
Filesize
100KB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
1.1MB
-
Filesize
4KB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB
-
Filesize
18.3MB