Analysis
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max time kernel
95s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
11-04-2023 04:50
Static task
static1
Behavioral task
behavioral1
Sample
a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe
Resource
win10v2004-20230220-en
General
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Target
a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe
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Size
308KB
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MD5
1fb5d0dbd7cf5f991e13e6b4e1eb1ce7
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SHA1
4927156fa80e20b10136123261d72d75c297a9de
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SHA256
a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e
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SHA512
a4d39a6614f1b71cb94eefd3d2424e5931ace599757a5478498709f9fe142f38dbff3fe3b1a5371d12c2fd28d162d19706cec13421cc5a8e2412b6bb0604a19a
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SSDEEP
6144:q28G94T4ZLzMG+gn15GCKHWVSRTIf4iE4SYnTI:QTUJMGZ1MCKHXT0EHYn
Malware Config
Extracted
vidar
3.4
e749025c61b2caca10aa829a9e1a65a1
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
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profile_id_v2
e749025c61b2caca10aa829a9e1a65a1
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user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0
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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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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 76930622382132410263.exe -
Executes dropped EXE 3 IoCs
pid Process 3768 76930622382132410263.exe 1136 85667317052642387770.exe 4652 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.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/0x0001000000023118-241.dat upx behavioral1/files/0x0001000000023118-244.dat upx behavioral1/files/0x0001000000023118-243.dat upx behavioral1/memory/1136-245-0x0000000000500000-0x0000000001363000-memory.dmp upx behavioral1/memory/1136-246-0x0000000000500000-0x0000000001363000-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-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 76930622382132410263.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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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 3768 76930622382132410263.exe 3768 76930622382132410263.exe 4652 svcservice.exe 4652 svcservice.exe -
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 3532 1268 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 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3116 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 3768 76930622382132410263.exe 3768 76930622382132410263.exe 4652 svcservice.exe 4652 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1268 wrote to memory of 3768 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 91 PID 1268 wrote to memory of 3768 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 91 PID 1268 wrote to memory of 3768 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 91 PID 1268 wrote to memory of 1136 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 93 PID 1268 wrote to memory of 1136 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 93 PID 1136 wrote to memory of 2580 1136 85667317052642387770.exe 94 PID 1136 wrote to memory of 2580 1136 85667317052642387770.exe 94 PID 1268 wrote to memory of 4528 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 96 PID 1268 wrote to memory of 4528 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 96 PID 1268 wrote to memory of 4528 1268 a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe 96 PID 2580 wrote to memory of 3452 2580 cmd.exe 99 PID 2580 wrote to memory of 3452 2580 cmd.exe 99 PID 4528 wrote to memory of 3116 4528 cmd.exe 100 PID 4528 wrote to memory of 3116 4528 cmd.exe 100 PID 4528 wrote to memory of 3116 4528 cmd.exe 100 PID 3768 wrote to memory of 4652 3768 76930622382132410263.exe 102 PID 3768 wrote to memory of 4652 3768 76930622382132410263.exe 102 PID 3768 wrote to memory of 4652 3768 76930622382132410263.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe"C:\Users\Admin\AppData\Local\Temp\a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\ProgramData\76930622382132410263.exe"C:\ProgramData\76930622382132410263.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4652
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C:\ProgramData\85667317052642387770.exe"C:\ProgramData\85667317052642387770.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\85667317052642387770.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3452
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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\a054d79963923b1917cb5a416dd1c726dd3339c5ac06c12ce5cd35b2fdaf257e.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 18082⤵
- Program crash
PID:3532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1268 -ip 12681⤵PID:3928
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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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
725.2MB
MD55b31e4a978902a2fbebbf6504daabf31
SHA118ac1b1c3f8c3a1cc24e67e4721b1f755e53c215
SHA256ebde322d7db3e7a3fd179f2146b41ab6c0211ba88f17eb4ca0ce68a627dedc9f
SHA51290907c847e31d7b92afff2b470dc4d4d2a01632e9edabdebb3bea91d0e7da9a7c0e839f37a04e5e80c452f907850dd8301de975408d53efff511f0e7c9150ad0
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Filesize
725.2MB
MD55b31e4a978902a2fbebbf6504daabf31
SHA118ac1b1c3f8c3a1cc24e67e4721b1f755e53c215
SHA256ebde322d7db3e7a3fd179f2146b41ab6c0211ba88f17eb4ca0ce68a627dedc9f
SHA51290907c847e31d7b92afff2b470dc4d4d2a01632e9edabdebb3bea91d0e7da9a7c0e839f37a04e5e80c452f907850dd8301de975408d53efff511f0e7c9150ad0