Analysis
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max time kernel
135s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09-04-2023 11:50
Static task
static1
Behavioral task
behavioral1
Sample
d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe
Resource
win10v2004-20230220-en
General
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Target
d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe
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Size
303KB
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MD5
6fceb79f2bd2adc9681619d571f91794
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SHA1
94115b63abf1e1d2d97b450829a05262f24d49fe
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SHA256
d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2
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SHA512
45971f97829e6f7793c545cbe8ed8148e05fce8c8f52ba5bfcc386bf909639b67d4d819d181e701643683bf2af7190811e63d22c7f7a7291501f8189d06cccdd
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SSDEEP
6144:bBlmQ0GXmmIl8JZEoKPZgoAXI1lOALAn8wKEZzJm:bBE2/jEnX7Pkd9Z
Malware Config
Extracted
vidar
3.3
8eb820ddf1aebfd9fcdae0b7decef98a
https://steamcommunity.com/profiles/76561199492257783
https://t.me/justsometg
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profile_id_v2
8eb820ddf1aebfd9fcdae0b7decef98a
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user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9
Extracted
laplas
http://185.106.92.74
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api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
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Downloads MZ/PE file
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.NET Reactor proctector 30 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral1/files/0x0007000000023145-248.dat net_reactor behavioral1/files/0x0007000000023145-254.dat net_reactor behavioral1/files/0x0007000000023145-255.dat net_reactor behavioral1/memory/4124-256-0x00000000005A0000-0x0000000000C1A000-memory.dmp net_reactor behavioral1/memory/4124-258-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-259-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-261-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-263-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-269-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-265-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-271-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-273-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-275-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-277-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-279-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-281-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-283-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-285-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-287-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-289-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-291-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-293-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-295-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-297-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-300-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/memory/4124-302-0x0000000005600000-0x0000000005688000-memory.dmp net_reactor behavioral1/files/0x0007000000023145-1726.dat net_reactor behavioral1/files/0x000900000002314b-1740.dat net_reactor behavioral1/files/0x000900000002314b-1741.dat net_reactor behavioral1/files/0x000900000002314b-3211.dat net_reactor -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 25461630052218393140.exe -
Executes dropped EXE 5 IoCs
pid Process 1232 69685349535005007025.exe 4124 25461630052218393140.exe 1856 25461630052218393140.exe 1680 svcservice.exe 3708 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.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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resource yara_rule behavioral1/files/0x0007000000023134-227.dat upx behavioral1/files/0x0007000000023134-229.dat upx behavioral1/files/0x0007000000023134-230.dat upx behavioral1/memory/1232-232-0x00000000003B0000-0x0000000001213000-memory.dmp upx behavioral1/memory/1232-233-0x00000000003B0000-0x0000000001213000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 25461630052218393140.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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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4124 set thread context of 1856 4124 25461630052218393140.exe 100 PID 1680 set thread context of 3708 1680 svcservice.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 5080 4708 WerFault.exe 81 -
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 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2588 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4124 25461630052218393140.exe Token: SeDebugPrivilege 1680 svcservice.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 4708 wrote to memory of 1232 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe 88 PID 4708 wrote to memory of 1232 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe 88 PID 1232 wrote to memory of 1496 1232 69685349535005007025.exe 90 PID 1232 wrote to memory of 1496 1232 69685349535005007025.exe 90 PID 1496 wrote to memory of 4536 1496 cmd.exe 92 PID 1496 wrote to memory of 4536 1496 cmd.exe 92 PID 4708 wrote to memory of 4124 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe 93 PID 4708 wrote to memory of 4124 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe 93 PID 4708 wrote to memory of 4124 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe 93 PID 4708 wrote to memory of 4728 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe 94 PID 4708 wrote to memory of 4728 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe 94 PID 4708 wrote to memory of 4728 4708 d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe 94 PID 4728 wrote to memory of 2588 4728 cmd.exe 97 PID 4728 wrote to memory of 2588 4728 cmd.exe 97 PID 4728 wrote to memory of 2588 4728 cmd.exe 97 PID 4124 wrote to memory of 1856 4124 25461630052218393140.exe 100 PID 4124 wrote to memory of 1856 4124 25461630052218393140.exe 100 PID 4124 wrote to memory of 1856 4124 25461630052218393140.exe 100 PID 4124 wrote to memory of 1856 4124 25461630052218393140.exe 100 PID 4124 wrote to memory of 1856 4124 25461630052218393140.exe 100 PID 4124 wrote to memory of 1856 4124 25461630052218393140.exe 100 PID 4124 wrote to memory of 1856 4124 25461630052218393140.exe 100 PID 4124 wrote to memory of 1856 4124 25461630052218393140.exe 100 PID 4124 wrote to memory of 1856 4124 25461630052218393140.exe 100 PID 4124 wrote to memory of 1856 4124 25461630052218393140.exe 100 PID 1856 wrote to memory of 1680 1856 25461630052218393140.exe 101 PID 1856 wrote to memory of 1680 1856 25461630052218393140.exe 101 PID 1856 wrote to memory of 1680 1856 25461630052218393140.exe 101 PID 1680 wrote to memory of 3708 1680 svcservice.exe 102 PID 1680 wrote to memory of 3708 1680 svcservice.exe 102 PID 1680 wrote to memory of 3708 1680 svcservice.exe 102 PID 1680 wrote to memory of 3708 1680 svcservice.exe 102 PID 1680 wrote to memory of 3708 1680 svcservice.exe 102 PID 1680 wrote to memory of 3708 1680 svcservice.exe 102 PID 1680 wrote to memory of 3708 1680 svcservice.exe 102 PID 1680 wrote to memory of 3708 1680 svcservice.exe 102 PID 1680 wrote to memory of 3708 1680 svcservice.exe 102 PID 1680 wrote to memory of 3708 1680 svcservice.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe"C:\Users\Admin\AppData\Local\Temp\d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\ProgramData\69685349535005007025.exe"C:\ProgramData\69685349535005007025.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\69685349535005007025.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4536
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C:\ProgramData\25461630052218393140.exe"C:\ProgramData\25461630052218393140.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\ProgramData\25461630052218393140.exe"C:\ProgramData\25461630052218393140.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"5⤵
- Executes dropped EXE
PID:3708
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d734282446d43905057238533fccc19bddeccc3e1e82354d7077c9372a8780d2.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 23162⤵
- Program crash
PID:5080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4708 -ip 47081⤵PID:2592
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6.5MB
MD516df503a8f0da68ea293647521a0f3b2
SHA1ff6a8f795d86f891ce030eb7c11ef11e4e6fd363
SHA25620f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789
SHA5123821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f
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Filesize
6.5MB
MD516df503a8f0da68ea293647521a0f3b2
SHA1ff6a8f795d86f891ce030eb7c11ef11e4e6fd363
SHA25620f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789
SHA5123821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f
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Filesize
6.5MB
MD516df503a8f0da68ea293647521a0f3b2
SHA1ff6a8f795d86f891ce030eb7c11ef11e4e6fd363
SHA25620f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789
SHA5123821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f
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Filesize
6.5MB
MD516df503a8f0da68ea293647521a0f3b2
SHA1ff6a8f795d86f891ce030eb7c11ef11e4e6fd363
SHA25620f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789
SHA5123821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
741.5MB
MD546f8829832e91d19e427b1110c30c337
SHA138945e76c7a566004a1a2431589ecdbf12086110
SHA256fda4e0a559a9d8a37ef60e01786662beff9cba69bfecdfcb4ebac5888611076d
SHA5124b0ac642047e53e9da1a82649e1f52d35b22473375b12e62b3ef79103c224a84b9fa480923111545378cc2facdaf125e77a986be289ea2fa2b9c3c9396d2d4d9
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Filesize
741.5MB
MD546f8829832e91d19e427b1110c30c337
SHA138945e76c7a566004a1a2431589ecdbf12086110
SHA256fda4e0a559a9d8a37ef60e01786662beff9cba69bfecdfcb4ebac5888611076d
SHA5124b0ac642047e53e9da1a82649e1f52d35b22473375b12e62b3ef79103c224a84b9fa480923111545378cc2facdaf125e77a986be289ea2fa2b9c3c9396d2d4d9
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Filesize
248.5MB
MD5d4f17c2f734fc81b34f0292c4f80f615
SHA172193398452b05a6a1cbeb3452e0f36340214bf9
SHA2566651cff697353188f698a38e0edb41d75f4c01c832c66ba8a99557786c11dd79
SHA5127f6d7dc56777b88d2c3edf3b423745c6682d024ab122fa4e02351f510f24885ea932039535b594f82e7a69869be705bed856e3db5ebecc60ae99ab6e50ea94ac