Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26-09-2024 08:45
Behavioral task
behavioral1
Sample
a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe
Resource
win7-20240729-en
General
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Target
a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe
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Size
615KB
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MD5
31693454b6820edb668a755ec9fe1334
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SHA1
2f9f90f2613a30f4c4ff3393a0e3755a4606640b
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SHA256
a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d
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SHA512
858026654540ba117275ae9b8d24b87364e29ae8c8a195c0f522b64e4967dd877f5da921e9a719b3b8d63450b44172c4570faf905bbdd2beaef98bebcd1d438f
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SSDEEP
6144:vKit3F+vmZRvDckv87p7XoPnIovnFQUfmnYYSny4SHSnHByE3QMYFZnfh:vKit3wOXrcgfTfrYFZnf
Malware Config
Signatures
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Detect Blackmoon payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2764-0-0x0000000000400000-0x00000000004B7000-memory.dmp family_blackmoon behavioral1/memory/2764-91-0x0000000000400000-0x00000000004B7000-memory.dmp family_blackmoon -
FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2312-84-0x0000000010000000-0x000000001002D000-memory.dmp fatalrat -
Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
mesvc.exespower.exeupssvc.exesvchost.exepid process 2836 mesvc.exe 2040 spower.exe 2260 upssvc.exe 2312 svchost.exe -
Loads dropped DLL 14 IoCs
Processes:
mesvc.exea99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exepid process 1180 1180 2836 mesvc.exe 2836 mesvc.exe 2836 mesvc.exe 2836 mesvc.exe 2836 mesvc.exe 2836 mesvc.exe 2836 mesvc.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\dj1h04z51y951o8\spower.exe vmprotect behavioral1/memory/2040-58-0x000000013FAE0000-0x000000013FD13000-memory.dmp vmprotect behavioral1/memory/2040-72-0x000000013FAE0000-0x000000013FD13000-memory.dmp vmprotect -
Drops file in Program Files directory 10 IoCs
Processes:
a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exeupssvc.exedescription ioc process File created C:\Program Files\Microvirt\MEmuHyperv\mesvc.exe a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe File created C:\Program Files\Microvirt\MEmuHyperv\libcurl.dll a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe File created C:\Program Files\Microvirt\MEmuHyperv\MEmuRT.dll a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe File opened for modification C:\Program Files (x86)\360\360Safe\safemon\360tray.exe upssvc.exe File opened for modification C:\Program Files (x86)\360\360sd\360sd.exe upssvc.exe File created C:\Program Files\Microvirt\MEmuHyperv\libcrypto-1_1-x64.dll a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe File created C:\Program Files\Microvirt\MEmuHyperv\libssl-1_1-x64.dll a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe File created C:\Program Files\Microvirt\MEmuHyperv\MEmuDDU.dll a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe File created C:\Program Files\Microvirt\MEmuHyperv\MSVCP100.dll a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe File created C:\Program Files\Microvirt\MEmuHyperv\MSVCR100.dll a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exesvchost.exeSCHTASKS.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SCHTASKS.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exespower.exeupssvc.exepid process 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2040 spower.exe 2260 upssvc.exe 2260 upssvc.exe 2260 upssvc.exe 2260 upssvc.exe 2260 upssvc.exe 2260 upssvc.exe 2260 upssvc.exe 2260 upssvc.exe 2040 spower.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: SeDebugPrivilege 2312 svchost.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exepid process 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exepid process 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exedescription pid process target process PID 2764 wrote to memory of 2040 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe spower.exe PID 2764 wrote to memory of 2040 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe spower.exe PID 2764 wrote to memory of 2040 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe spower.exe PID 2764 wrote to memory of 2040 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe spower.exe PID 2764 wrote to memory of 2260 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe upssvc.exe PID 2764 wrote to memory of 2260 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe upssvc.exe PID 2764 wrote to memory of 2260 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe upssvc.exe PID 2764 wrote to memory of 2260 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe upssvc.exe PID 2764 wrote to memory of 2312 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe svchost.exe PID 2764 wrote to memory of 2312 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe svchost.exe PID 2764 wrote to memory of 2312 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe svchost.exe PID 2764 wrote to memory of 2312 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe svchost.exe PID 2764 wrote to memory of 2388 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe SCHTASKS.exe PID 2764 wrote to memory of 2388 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe SCHTASKS.exe PID 2764 wrote to memory of 2388 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe SCHTASKS.exe PID 2764 wrote to memory of 2388 2764 a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe SCHTASKS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe"C:\Users\Admin\AppData\Local\Temp\a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Users\Admin\AppData\Local\Temp\dj1h04z51y951o8\spower.exeC:\Users\Admin\AppData\Local\Temp\dj1h04z51y951o8\spower.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2040
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C:\Users\Admin\AppData\Local\Temp\dj1h04z51y951o8\upssvc.exeC:\Users\Admin\AppData\Local\Temp\dj1h04z51y951o8\upssvc.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2260
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C:\ProgramData\NVIDIARV\svchost.exeC:\ProgramData\NVIDIARV\svchost.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2312
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C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS /Create /SC ONLOGON /TN WindowsUpdata /F /RL HIGHEST /TR C:\Users\Public\Picturesdj1h04z5\CCCef3Render.exe2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2388
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C:\Program Files\Microvirt\MEmuHyperv\mesvc.exe"C:\Program Files\Microvirt\MEmuHyperv\mesvc.exe" -Embedding1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2836
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
830KB
MD534b2d5ad1c7c600f9d24660928a03382
SHA1ab9621342ada12b355ea5fcd76b666193898c11b
SHA256d7d6ff911503e848ffc6c0ba43382cc2e1e00b367d55ffdb883c54b688c5c28e
SHA5120d86a396f81864c9ce5a57090fd45745f8c66a28f78fb469a6d62ce01c519f6a0c58d904afa99baef2f74ae4fe2308dc710c901d0394779837b82748679363fa
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Filesize
2.6MB
MD56def652fd7e5207c374fc51534bda953
SHA1ee23eab28dd67ce96e7799a31801580c824cde5f
SHA25680677a75588101ca6da2a22b74c02bd5b91aba2a62d1bce20d07370a9ddf0118
SHA512f3284532571bfb83a622b019040e4882866941c66a06a9c83da23a1a820b940c48ffedd1d109c799b64d6bd30775cdb9ea1067869f565116653988bd763552a8
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
355KB
MD5ce98c3cbd7bfcca2755b35e77a2bceb2
SHA1c12c20bb69e7858682ab6bb21ca3971880efdc07
SHA2561ec46488b2db690f6f769c6cfa7e3021ee6f88096303f04be43f3f2150d8c946
SHA512dfc4f4b300cd2dc0d0f19b415da157b15ce666e1927266feb7a445ffb9199620bb7fc55746239f81fd3f79133c64c8d41822ccddc625288a33a6737a062faee5
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Filesize
3.8MB
MD556719cc92af72f56f46a5798b1430d9e
SHA1497456e1b225a541058c8d7f96f2a3ef082d147c
SHA256ca5e9919a5b3612a2faaab0f08f3e95db69e3d88d821a706c5d68d3f0d86d060
SHA5125ca3fd7d6f86c5969949e55669c315287084633ccd42aae45cef170bce4fb05071637aaf6a9fce973cdb32003fdf02e184c8dc5aa3c327a17d3889084e07637a
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Filesize
612KB
MD589acd78f8c6d92947b3fcc78c7493036
SHA13317bd26eda9a7a0d49dfcfe27673d96b2873c95
SHA256e7675926ff8f230e3ce88de65e47ab3fd6f8d617a93e062dd9ecc4226e9d16c0
SHA51208ddb16ab60ea0f531f7853dc6a66a7a2302516e1b54258f2884528a4304cb05111b073d15387702c359f00bd96156043cadddd2b230bfa8bd288b578a11225f
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Filesize
365KB
MD575b9bbfcf9581252474a5d1daa6e6641
SHA10fb1cfa16bf68fb13ba9816c2354af358bded167
SHA256c78b0aa24630b35dfd3030626f873a89a39944ffa620b6afb42ae50eb1618f4b
SHA512ed527526fd6053425fcefdfa5174d7dfa3b3b3601f33f8019b1215c9f1b85d823910f5a02c9bdd296d70058a516f9d464f42e712903144315e17f4ce7ad17561
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Filesize
639KB
MD52b242983d5fc098515105268eb22f0b7
SHA16a660eae893f16b988b44ec943a8dacf808f467e
SHA2561679808a0a410e73d7807c1facfd0ce0ee1e6270b35d29dcdf0a8977c17418ac
SHA512905b01240f92124f71acd61a075887d89a83699681f585a246aa44b9d514829adec5ab827d720c7c7eccd8392698ee3f18fe9b2f7fcd81000cb0f40caa28ff06
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Filesize
4.6MB
MD58c1eca3e2fe8f5fd1a0ce4b4a8cf4409
SHA18d45e044cbdcf645fe359864bc700b2568032687
SHA2566ef47689ea1309e43869ec59861a677fe4e40cf03eb89386fc7d32fc516e9671
SHA5124bf03b1453fa1f1bed14cb133c01c7b9b348f82da775bbbeaefc7867d348928c265b6b38623ced8b711138876365d63a669955920a5b5ae119975184297fe54f
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Filesize
3.4MB
MD52245645176fda20e229c972cf00329cd
SHA17c42fa190c87252db3a2d9b39932721183a0d7b5
SHA2560713e9742f7920fc0f1b2c062dce06041f7a0d509e2408328da8db32bb8cafdc
SHA512bdf3e6f553f4a8f7609bbe6401f847c3f43d559ba5e0f8ee7395c8e7449b6fa8c319f064d6a37bcab97a4fc3cf3379058b4d71ad17bb0d741946447a2a1c6247
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Filesize
1.1MB
MD57d36f6333547acc3b7dc83e082f90e45
SHA1dd1ebd454970b5a1791ed3fcc240fe15a5906f91
SHA2567b29d4f45a4353b32ca1f5e3a79ef87e7dda5f1572100cce70aaf2fa6c9d25b9
SHA51293bf4fa081eb341a87c7c43d5bb6e45fedfeee71161d782a02d07072741684320379e87b4c660a3a4b716141e25a24ffce760e4b04613dbd6df27bf001abf123
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Filesize
147KB
MD568a6e6dfdd09a7e7fb8d31b104d9c40c
SHA1688e015ec4a38df2b24e2adadcce2c67cb513167
SHA256f1ffc36d0a457653cb1f86a094e31d870155f2f090c9f38836a56c7893e73e4e
SHA512633eb75c51a730ca37f4287ea26017523d70f8c4a34c656e2ee7aaa2a99ed697a679ee395d345cef6942ae28cae199513943250cae2f0dd33d52bf5241586aca