Analysis
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max time kernel
100s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13-04-2023 11:10
Static task
static1
Behavioral task
behavioral1
Sample
33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe
Resource
win10v2004-20230220-en
General
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Target
33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe
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Size
330KB
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MD5
2385e772b42116bf139aedcd1e2f9b28
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SHA1
143e50dd0b3bb5ecbb0417a7c062cf2f0397ba74
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SHA256
33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd
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SHA512
938b8ac3d8dce3771d9c7bf00812df6982b1b694d2b7a5904a6c6f08e53e7c519f20f2dad7b721336fea50d64b20672a4b0698ff0f9465f6688b7b5845da8485
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SSDEEP
6144:96Y1ivAiMse0PS8U2F3Ch9xed8XtFwMYdia7jI2cDatDfGHYH5c:ZPse0V3F31d8dqbAavXEa1bZ
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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation 52096884934446083199.exe -
Executes dropped EXE 3 IoCs
pid Process 4940 52096884934446083199.exe 3916 50106171565567692645.exe 3940 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.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/0x0007000000022d0c-237.dat upx behavioral1/files/0x0007000000022d0c-242.dat upx behavioral1/files/0x0007000000022d0c-241.dat upx behavioral1/memory/3916-245-0x0000000000550000-0x00000000013B3000-memory.dmp upx behavioral1/memory/3916-247-0x0000000000550000-0x00000000013B3000-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" 52096884934446083199.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 4940 52096884934446083199.exe 4940 52096884934446083199.exe 3940 svcservice.exe 3940 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 3872 4820 WerFault.exe 83 -
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 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2336 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 4940 52096884934446083199.exe 4940 52096884934446083199.exe 3940 svcservice.exe 3940 svcservice.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4820 wrote to memory of 4940 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 90 PID 4820 wrote to memory of 4940 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 90 PID 4820 wrote to memory of 4940 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 90 PID 4820 wrote to memory of 3916 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 92 PID 4820 wrote to memory of 3916 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 92 PID 3916 wrote to memory of 4148 3916 50106171565567692645.exe 94 PID 3916 wrote to memory of 4148 3916 50106171565567692645.exe 94 PID 4148 wrote to memory of 4012 4148 cmd.exe 96 PID 4148 wrote to memory of 4012 4148 cmd.exe 96 PID 4820 wrote to memory of 4032 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 95 PID 4820 wrote to memory of 4032 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 95 PID 4820 wrote to memory of 4032 4820 33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe 95 PID 4032 wrote to memory of 2336 4032 cmd.exe 99 PID 4032 wrote to memory of 2336 4032 cmd.exe 99 PID 4032 wrote to memory of 2336 4032 cmd.exe 99 PID 4940 wrote to memory of 3940 4940 52096884934446083199.exe 101 PID 4940 wrote to memory of 3940 4940 52096884934446083199.exe 101 PID 4940 wrote to memory of 3940 4940 52096884934446083199.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe"C:\Users\Admin\AppData\Local\Temp\33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\ProgramData\52096884934446083199.exe"C:\ProgramData\52096884934446083199.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:4940 -
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:3940
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C:\ProgramData\50106171565567692645.exe"C:\ProgramData\50106171565567692645.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\50106171565567692645.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4012
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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\33626d0a07f8526405ef5e01a210223a0afc0311d9647f0412c81d9a97ed3ddd.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 20802⤵
- Program crash
PID:3872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4820 -ip 48201⤵PID:4524
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
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
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
804.1MB
MD59aa25120781f079270fc1dde7fbd8cb3
SHA12c6fc76a1880f217bf92ae1e133811560bf1bdfa
SHA2560e54e50e9bacd8314de1105b3637a28374ff5c075956e0d34a49fb749352b36e
SHA5126dfa78eb16f2ef39636e03c46c69ca2a11842dafdd5cae45391eb33cce5a84f1f239ed49786fb38e1131abcc7627636ff96b8086d8cfe1bbdbce523ae6f4f6a9
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Filesize
805.8MB
MD5b653f88d2359a37e84b2bb6f3c0b1253
SHA1f224641d530e46cf18282961c75606a3757f8dc1
SHA256d0ad38951834153aa3eaa495b8bf023b679a23ecb2a78b61683fc2ef44706d16
SHA5129d74d3c9626d8a452c76d79c4d3c59fb65df9779d3e13c8c2da08fcfdc45213191bd115acade567b9d9d0484fa9cf35d8ee0768df6879f06751fa0a042140627