Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2023 06:18
Static task
static1
Behavioral task
behavioral1
Sample
mars-wallet-64-1.01.12.0-8438.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
mars-wallet-64-1.01.12.0-8438.exe
Resource
win10v2004-20220901-en
General
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Target
mars-wallet-64-1.01.12.0-8438.exe
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Size
397KB
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MD5
581d545c4a3d99f4fb5b92752610e950
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SHA1
66deede4f00f1a76cdcb9e52c9a42b371875be38
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SHA256
612580febe9bad2c60ab8ad8564a38680cf415581c542e5e6109e680dc5e9d15
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SHA512
ef036240c359453850fc5ec4bddeddff0cf7d8c5b43ded1ae620cd76de9c7fbc07533ec859236c554e97c7b2fbf286f6914630b6f36a89620139e6bee2bc5c35
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SSDEEP
6144:ytN60S22Iq0NKGr8QsPgwKh10UfY2TDRK13yOz4RXvSTmE:ytN+ONKM8GwA6GJTVC3yO5N
Malware Config
Extracted
colibri
1.3.0
bot
http://176.113.115.240/gate.php
Signatures
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Detect rhadamanthys stealer shellcode 2 IoCs
resource yara_rule behavioral2/memory/4960-139-0x00000000025E0000-0x00000000025FD000-memory.dmp family_rhadamanthys behavioral2/memory/4960-146-0x00000000025E0000-0x00000000025FD000-memory.dmp family_rhadamanthys -
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Blocklisted process makes network request 2 IoCs
flow pid Process 26 4236 rundll32.exe 27 4236 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 396 19B2.tmp.exe -
Loads dropped DLL 1 IoCs
pid Process 4236 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 3492 4236 WerFault.exe 86 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4236 rundll32.exe 4236 rundll32.exe 4236 rundll32.exe 4236 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4960 wrote to memory of 4236 4960 mars-wallet-64-1.01.12.0-8438.exe 86 PID 4960 wrote to memory of 4236 4960 mars-wallet-64-1.01.12.0-8438.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rundll32.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\mars-wallet-64-1.01.12.0-8438.exe"C:\Users\Admin\AppData\Local\Temp\mars-wallet-64-1.01.12.0-8438.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\system32\rundll32.exe"C:\Users\Admin\AppData\Roaming\nsis_unse56f409.dll",PrintUIEntry |5CQkOhmAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAKVkHwBs8|AtBQPz8Ej|AEUAOQBzADG|AHEAdAB1GwB0|wBnAHcAcABa|i0CWUiD7CjoBP0COgCDxCjDzMz|zEyJRCQYSIn|VCQQSIlMJAj+XQFIi0QkMEiJ2wQkgQE4SG8ACEhvx0QkEC0B6w6BAV8QSIPAAY8BEIEBt0BIOZYAcyWfA4v|DCRIA8hIi8HXSItMqwFUewAD0f9Ii8qKCYgI6|3BZgVlSIsEJWD+8|AzyUiLUBhI|zvRdDZIg8Ig|0iLAkg7wnQq|2aDeEgYdRpM|4tAUGZBgzhru3QHERFLdQgREHj|EC50BUiLAOuv1UiLSP0AwWoAQP9TVVZXQVRBVe9BVkFXXQFmgTn|TVpNi|hMi|K|SIvZD4X88|BM|2NJPEGBPAlQv0UAAA+F6vPwQe+LhAmI8|CFwEi|jTwBD4TWahGDd7wJjC0BD4TH8|D|RItnIESLXxz|i3ckRItPGEz|A+FMA9lIA|H|M8lFhckPhKT+8|BNi8RBixBF|zPSSAPTigKE|8B0HUHByg0Pe77A+gABRAPQvxH|dexBgfqq|A3|fHQOg8EBSYP|wARBO8lzaev|xovBD7cMTkX|iyyLTAPrdFj7M+2qEHRRQYsU|sEA0zPJigJMi9|C6w|BycgRA8je5RABQYoA1RDtM3|AM|ZBOwy24BD+pgCDxgGD+Ahy|+7rCkiLy0H|f9VJiQT3g8XkEH|EBDtvGHKvZgH|QV9BXkFdQVzvX15dWzMXSIHs+2ABOgCL6ehm|v|||0iFwA+EmNZ1IEyNrwGLKxDIM|f|6Jt9II1fBEz|jUVGM9KLy||3VCRogCBMi+AP64RrdSBFqBAzwIt905EgSIl8JCCmIP1wgCBIi|APhEv8dSCmIFBIjVYIRH+NR0BIjYwkhRG|SIvY6Hz9fiCNq1ZI3iAQ4iHM8|Do|WfvIESLBo1XCPRBIKYgWMohiYQkgNqHEt7z8IsO2iBYiWOMJHERBzCRIOgx7yD7i5wtMkyLXTpI74P7bEiKIDBMib9kJDhMi6QaMky7iVyEAYQk3IcRhu2SjRGNR0swjCTwfvPwSYvU6On8BTC7ipx4MkiNhHgyQf+A8yGNT2xEMP0YpAKD6QF184H9vHgyIVJleHVN74uEJPQiMZQk+P41AcJIO9hyOIP|+mx2M0SNSUCe+gCUQbgAmACmIECeyiL4dBlEtjDAMUnvjVQkbJEgSYPod2zoa4IwSIvOpiD|eEiF|3QSi1XzQkyOMBsxSI1MJD9A|9dIgcR0IWEkAC0ILQE=2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:4236 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4236 -s 2963⤵
- Program crash
PID:3492
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C:\Users\Admin\AppData\Local\Temp\19B2.tmp.exe"C:\Users\Admin\AppData\Local\Temp\19B2.tmp.exe"1⤵
- Executes dropped EXE
PID:396
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 456 -p 4236 -ip 42361⤵PID:3452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
884.2MB
MD5c137b86f5ad9d40a2968333f08955867
SHA1d98cd7b764f3d8f94c332e63885b6d40703f4f2b
SHA2565ca3d9ed9f316d5a208bd3a48aff70fba2d8dab6c5d5caadef0549f079442040
SHA512e5c20f2f64a7e909eac22de9ebb2275b3c56f33e463214ee1a89a696df7d71494d30b4a1a11335393a4c6e0e56e4a5f8998d8e73195d1ea723b6d4900c3d9abf
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Filesize
865.9MB
MD59033c4e549b48c89e8e34b6efcfc0a8b
SHA15672b0485b6e61313a6140359c5997d378a9e139
SHA25663534f2b2ed13d7564a680201fc8a2416b733c52c11261ed2a8103f838894182
SHA51225268c688999038f9d9c360eb1e137dbfe8ea30398bbdf8ac20086f796eb87dd43b160da5ae34a434785356fb0d0e9714cd12e062b77bf7e23e87f1676fa4121
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Filesize
80KB
MD5ee5ce27b1160eba615dd590c956c5807
SHA1add975e60e08d2669126e772932cdf12de82348e
SHA25647b6eb2cc7af1dc14fa0aa25a23adaa9109f97b9ed9376bee1589d7a4d09e8b4
SHA512951e2d4fbd4b95fc3d19a49fe4356c7e6c77bce5fae8e023e8e7eca185c784ee842e2387a96a747fe803a7d84b16dbbcd1512be84ed475b882447d65a051a4a5
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Filesize
80KB
MD5ee5ce27b1160eba615dd590c956c5807
SHA1add975e60e08d2669126e772932cdf12de82348e
SHA25647b6eb2cc7af1dc14fa0aa25a23adaa9109f97b9ed9376bee1589d7a4d09e8b4
SHA512951e2d4fbd4b95fc3d19a49fe4356c7e6c77bce5fae8e023e8e7eca185c784ee842e2387a96a747fe803a7d84b16dbbcd1512be84ed475b882447d65a051a4a5