Analysis
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max time kernel
129s -
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 00:34
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230220-en
General
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Target
setup.exe
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Size
312KB
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MD5
5fb9bc89d45bf495851435d27cccb607
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SHA1
07f0b99c6e7b618ce3264a2ece737e96801f73c4
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SHA256
8e517eff9f5660d37b9eea72e56a3133e85889a36f7ffea1b11a1e31f8baf001
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SHA512
6e1e1a377641073fedea65b6f0022d69e95d7af4a899629fb53c6a40319c2ab9cd2cdfd8f0a0e0f11a28d930c7b2c1f0d206cab173f1a1cd7b25d886194d56ee
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SSDEEP
6144:vs6FnWd4LJfs1W7MKFXJnhmd/8RTw0Gczllq5edq:vs6FnsQJfsgMcmd/Sw8
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 behavioral2/files/0x0006000000022fb3-248.dat net_reactor behavioral2/files/0x0006000000022fb3-254.dat net_reactor behavioral2/files/0x0006000000022fb3-255.dat net_reactor behavioral2/memory/1328-256-0x0000000000760000-0x0000000000DDA000-memory.dmp net_reactor behavioral2/memory/1328-260-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-261-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-263-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-267-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-265-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-269-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-271-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-273-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-275-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-277-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-279-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-281-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-283-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-285-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-287-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-289-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-291-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-293-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-295-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-297-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-299-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/memory/1328-301-0x0000000005870000-0x00000000058F8000-memory.dmp net_reactor behavioral2/files/0x0006000000022fb3-1726.dat net_reactor behavioral2/files/0x0006000000022fc3-1740.dat net_reactor behavioral2/files/0x0006000000022fc3-1741.dat net_reactor behavioral2/files/0x0006000000022fc3-3211.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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation setup.exe Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation 55103830616870616799.exe -
Executes dropped EXE 5 IoCs
pid Process 4432 57395370546408083427.exe 1328 55103830616870616799.exe 2184 55103830616870616799.exe 312 svcservice.exe 3220 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4784 setup.exe 4784 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/0x0006000000022fa9-227.dat upx behavioral2/files/0x0006000000022fa9-229.dat upx behavioral2/files/0x0006000000022fa9-230.dat upx behavioral2/memory/4432-231-0x0000000000C00000-0x0000000001A63000-memory.dmp upx behavioral2/memory/4432-232-0x0000000000C00000-0x0000000001A63000-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-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 55103830616870616799.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 1328 set thread context of 2184 1328 55103830616870616799.exe 101 PID 312 set thread context of 3220 312 svcservice.exe 103 -
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 4820 4784 WerFault.exe 82 -
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 3620 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4784 setup.exe 4784 setup.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1328 55103830616870616799.exe Token: SeDebugPrivilege 312 svcservice.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 4784 wrote to memory of 4432 4784 setup.exe 83 PID 4784 wrote to memory of 4432 4784 setup.exe 83 PID 4432 wrote to memory of 2508 4432 57395370546408083427.exe 87 PID 4432 wrote to memory of 2508 4432 57395370546408083427.exe 87 PID 2508 wrote to memory of 548 2508 cmd.exe 89 PID 2508 wrote to memory of 548 2508 cmd.exe 89 PID 4784 wrote to memory of 1328 4784 setup.exe 91 PID 4784 wrote to memory of 1328 4784 setup.exe 91 PID 4784 wrote to memory of 1328 4784 setup.exe 91 PID 4784 wrote to memory of 3928 4784 setup.exe 92 PID 4784 wrote to memory of 3928 4784 setup.exe 92 PID 4784 wrote to memory of 3928 4784 setup.exe 92 PID 3928 wrote to memory of 3620 3928 cmd.exe 96 PID 3928 wrote to memory of 3620 3928 cmd.exe 96 PID 3928 wrote to memory of 3620 3928 cmd.exe 96 PID 1328 wrote to memory of 2184 1328 55103830616870616799.exe 101 PID 1328 wrote to memory of 2184 1328 55103830616870616799.exe 101 PID 1328 wrote to memory of 2184 1328 55103830616870616799.exe 101 PID 1328 wrote to memory of 2184 1328 55103830616870616799.exe 101 PID 1328 wrote to memory of 2184 1328 55103830616870616799.exe 101 PID 1328 wrote to memory of 2184 1328 55103830616870616799.exe 101 PID 1328 wrote to memory of 2184 1328 55103830616870616799.exe 101 PID 1328 wrote to memory of 2184 1328 55103830616870616799.exe 101 PID 1328 wrote to memory of 2184 1328 55103830616870616799.exe 101 PID 1328 wrote to memory of 2184 1328 55103830616870616799.exe 101 PID 2184 wrote to memory of 312 2184 55103830616870616799.exe 102 PID 2184 wrote to memory of 312 2184 55103830616870616799.exe 102 PID 2184 wrote to memory of 312 2184 55103830616870616799.exe 102 PID 312 wrote to memory of 3220 312 svcservice.exe 103 PID 312 wrote to memory of 3220 312 svcservice.exe 103 PID 312 wrote to memory of 3220 312 svcservice.exe 103 PID 312 wrote to memory of 3220 312 svcservice.exe 103 PID 312 wrote to memory of 3220 312 svcservice.exe 103 PID 312 wrote to memory of 3220 312 svcservice.exe 103 PID 312 wrote to memory of 3220 312 svcservice.exe 103 PID 312 wrote to memory of 3220 312 svcservice.exe 103 PID 312 wrote to memory of 3220 312 svcservice.exe 103 PID 312 wrote to memory of 3220 312 svcservice.exe 103
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:4784 -
C:\ProgramData\57395370546408083427.exe"C:\ProgramData\57395370546408083427.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\57395370546408083427.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:548
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C:\ProgramData\55103830616870616799.exe"C:\ProgramData\55103830616870616799.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\ProgramData\55103830616870616799.exe"C:\ProgramData\55103830616870616799.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2184 -
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:312 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"5⤵
- Executes dropped EXE
PID:3220
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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:3928 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 18442⤵
- Program crash
PID:4820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4784 -ip 47841⤵PID:2756
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
565.4MB
MD5ce2e73f102b2be4fdc27f03b600cc7f8
SHA1053cab1b411eadcc1c3e578926c145aa96c9dec3
SHA256412a8edb9028dbb7b523c6b1505f508a6b6d85bd3fa021ccb752000e008f4cd1
SHA51201096329b540a3c41346b5a1d6b204082ff03aa254d169555a96deb655a8b24c4d68e702964f0e275ca99f6b326f3ae4365c6f6346e6f865f287f67c1b9a1de1
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Filesize
551.4MB
MD5051b09a0c9420b75186154c8682629fe
SHA13f1bf82725638358e5cc080114d7b450de2dbc9b
SHA256bd7a5b4fce9dc977db54a13d9bcea7617110cc12dab8136bcd7ee9636f0f3433
SHA5121bbb97a58efec8754a4ea1294ea6aa2ca7340cffbd1ffee452d6f3800c75e69b3c081cd53feb93ddb149c6f945466983eab2c1236ddd91e2843c239ef15b6c31
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Filesize
456.2MB
MD55cec072784531347c0bb5c4c607c7eb8
SHA100eb93b393fcf6fc726af7826d70a2fe374c19e6
SHA256959edbfecb2a7b46c9631afc73e40dfb5e599672be23c54e76b44b29ec26a856
SHA51204c051fc5883b7b5d82cc1055ba2c8c1967fea8db0346bda90cabbfaf8b3083865236d8d24ef7a137bbd539ac785b45dc4d6e0b930e8b01bc988cddb23090886