Analysis
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max time kernel
131s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
10-04-2023 00:49
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230221-en
General
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Target
setup.exe
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Size
302KB
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MD5
896d3f7d974e9411916a4c17370c2efc
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SHA1
85b6cb51cca6a91d8ae1ad8ee4f3007fca1bb9a1
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SHA256
51c58fb525b4136f63f5e013dcaf70e6b5d6918bc4b0c66c78beeeeee39513ef
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SHA512
3373b5d36da3ed067c05b2630c5405b435387874813a7e44904a42093549d38c75bc12d8f0751bc70e33129cdd4451dfa2845af1f9a2f7199d6f59c4561c706c
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SSDEEP
6144:rjUoVQibCpZmtqNjZNpek3Ep+vhBKKVxoCYzLqmn9DYM:/UkbCpgq2kUp+TKKQCcqID
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 31 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/files/0x00020000000224e3-229.dat net_reactor behavioral2/files/0x00020000000224e3-235.dat net_reactor behavioral2/files/0x00020000000224e3-236.dat net_reactor behavioral2/memory/4252-243-0x0000000000780000-0x0000000000DFA000-memory.dmp net_reactor behavioral2/memory/4252-245-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-246-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-251-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-258-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-262-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-264-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-266-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-268-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-270-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-272-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-274-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-277-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-279-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-281-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-283-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-285-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-287-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-289-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-291-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-293-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-297-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-295-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/memory/4252-299-0x0000000005760000-0x00000000057E8000-memory.dmp net_reactor behavioral2/files/0x00020000000224e3-1724.dat net_reactor behavioral2/files/0x0009000000023186-1738.dat net_reactor behavioral2/files/0x0009000000023186-1739.dat net_reactor behavioral2/files/0x0009000000023186-3209.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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation setup.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 39454352465324080847.exe -
Executes dropped EXE 5 IoCs
pid Process 4252 39454352465324080847.exe 3528 72541071092556871238.exe 2980 39454352465324080847.exe 2888 svcservice.exe 2344 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 3744 setup.exe 3744 setup.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 behavioral2/files/0x0007000000023159-254.dat upx behavioral2/files/0x0007000000023159-259.dat upx behavioral2/files/0x0007000000023159-261.dat upx behavioral2/memory/3528-275-0x0000000000320000-0x0000000001183000-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-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 39454352465324080847.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 4252 set thread context of 2980 4252 39454352465324080847.exe 102 PID 2888 set thread context of 2344 2888 svcservice.exe 105 -
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 224 3744 WerFault.exe 84 -
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 setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString setup.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2936 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3744 setup.exe 3744 setup.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4252 39454352465324080847.exe Token: SeDebugPrivilege 2888 svcservice.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3744 wrote to memory of 4252 3744 setup.exe 91 PID 3744 wrote to memory of 4252 3744 setup.exe 91 PID 3744 wrote to memory of 4252 3744 setup.exe 91 PID 3744 wrote to memory of 3528 3744 setup.exe 93 PID 3744 wrote to memory of 3528 3744 setup.exe 93 PID 3528 wrote to memory of 4356 3528 72541071092556871238.exe 95 PID 3528 wrote to memory of 4356 3528 72541071092556871238.exe 95 PID 4356 wrote to memory of 4888 4356 cmd.exe 96 PID 4356 wrote to memory of 4888 4356 cmd.exe 96 PID 3744 wrote to memory of 4512 3744 setup.exe 97 PID 3744 wrote to memory of 4512 3744 setup.exe 97 PID 3744 wrote to memory of 4512 3744 setup.exe 97 PID 4512 wrote to memory of 2936 4512 cmd.exe 100 PID 4512 wrote to memory of 2936 4512 cmd.exe 100 PID 4512 wrote to memory of 2936 4512 cmd.exe 100 PID 4252 wrote to memory of 2980 4252 39454352465324080847.exe 102 PID 4252 wrote to memory of 2980 4252 39454352465324080847.exe 102 PID 4252 wrote to memory of 2980 4252 39454352465324080847.exe 102 PID 4252 wrote to memory of 2980 4252 39454352465324080847.exe 102 PID 4252 wrote to memory of 2980 4252 39454352465324080847.exe 102 PID 4252 wrote to memory of 2980 4252 39454352465324080847.exe 102 PID 4252 wrote to memory of 2980 4252 39454352465324080847.exe 102 PID 4252 wrote to memory of 2980 4252 39454352465324080847.exe 102 PID 4252 wrote to memory of 2980 4252 39454352465324080847.exe 102 PID 4252 wrote to memory of 2980 4252 39454352465324080847.exe 102 PID 2980 wrote to memory of 2888 2980 39454352465324080847.exe 104 PID 2980 wrote to memory of 2888 2980 39454352465324080847.exe 104 PID 2980 wrote to memory of 2888 2980 39454352465324080847.exe 104 PID 2888 wrote to memory of 2344 2888 svcservice.exe 105 PID 2888 wrote to memory of 2344 2888 svcservice.exe 105 PID 2888 wrote to memory of 2344 2888 svcservice.exe 105 PID 2888 wrote to memory of 2344 2888 svcservice.exe 105 PID 2888 wrote to memory of 2344 2888 svcservice.exe 105 PID 2888 wrote to memory of 2344 2888 svcservice.exe 105 PID 2888 wrote to memory of 2344 2888 svcservice.exe 105 PID 2888 wrote to memory of 2344 2888 svcservice.exe 105 PID 2888 wrote to memory of 2344 2888 svcservice.exe 105 PID 2888 wrote to memory of 2344 2888 svcservice.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\ProgramData\39454352465324080847.exe"C:\ProgramData\39454352465324080847.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\ProgramData\39454352465324080847.exe"C:\ProgramData\39454352465324080847.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2980 -
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:2888 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"5⤵
- Executes dropped EXE
PID:2344
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C:\ProgramData\72541071092556871238.exe"C:\ProgramData\72541071092556871238.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\72541071092556871238.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4888
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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\setup.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 19522⤵
- Program crash
PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3744 -ip 37441⤵PID:4780
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
767.5MB
MD5d187b2072b5fe9b30d6913403e07e972
SHA1357f3f59e78d456419abe58a55616fb5b5084088
SHA256491c1e4892286923763d3543bd6ef5b13f53d9107ca78f2d6fc7c0725b072fca
SHA512a1a0fe4aabd24578eacd8de316e78797531343df40c0a4621277e473f278c04a4d1f59218bec1927f26c126a00ff6854f3b36df7a36d45db6ba846bbe5a95fbf
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Filesize
767.5MB
MD5d187b2072b5fe9b30d6913403e07e972
SHA1357f3f59e78d456419abe58a55616fb5b5084088
SHA256491c1e4892286923763d3543bd6ef5b13f53d9107ca78f2d6fc7c0725b072fca
SHA512a1a0fe4aabd24578eacd8de316e78797531343df40c0a4621277e473f278c04a4d1f59218bec1927f26c126a00ff6854f3b36df7a36d45db6ba846bbe5a95fbf
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Filesize
338.7MB
MD518519d81a3dc2dd6104632b99b0668b8
SHA14251b7db279c7f44253c3cbc7113dc7cff620355
SHA25678c3edef41bc1f5db6712071a9456e16a57e0de77732bf7bcb0763eecb7534e8
SHA5121c0aea70ca5c4d1fd5d511617cdb61aa54e5ab7a8fe66dd11cb5c93a1cbf5a0f755d73615668f1da9b81ac730717f5013a30c33ae4809c9fe7458ee6bf24aec9