Analysis
- max time kernel
152s - max time network
199s - platform
windows7_x64 - resource
win7v20210410 - submitted
01/09/2021, 10:46
Static task
static1
Behavioral task
behavioral1
Sample
c1677042cb0c0ffce61c6c5d680db952.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
c1677042cb0c0ffce61c6c5d680db952.exe
Resource
win10v20210410
General
- Target c1677042cb0c0ffce61c6c5d680db952.exe
- Size 295KB
- Sample210901-jaab51e52a
- SHA256 4d7e732c1981cc7d29cb21e30ab8d203ccd45ae3ad7b609bfd50449c987b6bbc
- MD5 c1677042cb0c0ffce61c6c5d680db952
- SHA1 ebf528a26ee09df07538bb2d06e9cc4a6053feea
- SHA512 aac8a31ba919cf56bbc441b6db1856e8d451a2dc4d1a7a0921c8c44f420fce72058acc714ac8156e80d7a7d4353ccaaf4bcba2a654154c1ec203430357e1fb7a
- MD5 SHA1 SHA512
Malware Config
Extracted
-
smokeloader
-
2020
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http://readinglistforaugust1.xyz/
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http://readinglistforaugust2.xyz/
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http://readinglistforaugust3.xyz/
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http://readinglistforaugust4.xyz/
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http://readinglistforaugust5.xyz/
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http://readinglistforaugust6.xyz/
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http://readinglistforaugust7.xyz/
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http://readinglistforaugust8.xyz/
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http://readinglistforaugust9.xyz/
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http://readinglistforaugust10.xyz/
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http://readinglistforaugust1.site/
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http://readinglistforaugust2.site/
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http://readinglistforaugust3.site/
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http://readinglistforaugust4.site/
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http://readinglistforaugust5.site/
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http://readinglistforaugust6.site/
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http://readinglistforaugust7.site/
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http://readinglistforaugust8.site/
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http://readinglistforaugust9.site/
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http://readinglistforaugust10.site/
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http://readinglistforaugust1.club/
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http://readinglistforaugust2.club/
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http://readinglistforaugust3.club/
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http://readinglistforaugust4.club/
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http://readinglistforaugust5.club/
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http://readinglistforaugust6.club/
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http://readinglistforaugust7.club/
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http://readinglistforaugust8.club/
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http://readinglistforaugust9.club/
-
http://readinglistforaugust10.club/
Extracted
-
raccoon
-
fe582536ec580228180f270f7cb80a867860e010
-
url4cnc
https://telete.in/xylichanjk
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
- Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
pid Process 1476 E12B.exe 1460 E264.exe - Deletes itself 1 IoCs
pid Process 1292 Process not Found - Loads dropped DLL 1 IoCs
pid Process 1460 E264.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1668 set thread context of 1248 1668 c1677042cb0c0ffce61c6c5d680db952.exe 25 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c1677042cb0c0ffce61c6c5d680db952.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c1677042cb0c0ffce61c6c5d680db952.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c1677042cb0c0ffce61c6c5d680db952.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 E264.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 040000000100000010000000410352dc0ff7501b16f0028eba6f45c50f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131900000001000000100000006cf252fec3e8f20996de5d4dd9aef42420000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510 E264.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1248 c1677042cb0c0ffce61c6c5d680db952.exe 1248 c1677042cb0c0ffce61c6c5d680db952.exe 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1292 Process not Found - Suspicious behavior: MapViewOfSection 19 IoCs
pid Process 1248 c1677042cb0c0ffce61c6c5d680db952.exe 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1292 Process not Found 1292 Process not Found 1292 Process not Found 1292 Process not Found - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1476 E12B.exe - Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 1668 wrote to memory of 1248 1668 c1677042cb0c0ffce61c6c5d680db952.exe 25 PID 1668 wrote to memory of 1248 1668 c1677042cb0c0ffce61c6c5d680db952.exe 25 PID 1668 wrote to memory of 1248 1668 c1677042cb0c0ffce61c6c5d680db952.exe 25 PID 1668 wrote to memory of 1248 1668 c1677042cb0c0ffce61c6c5d680db952.exe 25 PID 1668 wrote to memory of 1248 1668 c1677042cb0c0ffce61c6c5d680db952.exe 25 PID 1668 wrote to memory of 1248 1668 c1677042cb0c0ffce61c6c5d680db952.exe 25 PID 1668 wrote to memory of 1248 1668 c1677042cb0c0ffce61c6c5d680db952.exe 25 PID 1292 wrote to memory of 1476 1292 Process not Found 30 PID 1292 wrote to memory of 1476 1292 Process not Found 30 PID 1292 wrote to memory of 1476 1292 Process not Found 30 PID 1292 wrote to memory of 1476 1292 Process not Found 30 PID 1292 wrote to memory of 1460 1292 Process not Found 31 PID 1292 wrote to memory of 1460 1292 Process not Found 31 PID 1292 wrote to memory of 1460 1292 Process not Found 31 PID 1292 wrote to memory of 1460 1292 Process not Found 31 PID 1292 wrote to memory of 828 1292 Process not Found 32 PID 1292 wrote to memory of 828 1292 Process not Found 32 PID 1292 wrote to memory of 828 1292 Process not Found 32 PID 1292 wrote to memory of 828 1292 Process not Found 32 PID 1292 wrote to memory of 828 1292 Process not Found 32 PID 1292 wrote to memory of 280 1292 Process not Found 33 PID 1292 wrote to memory of 280 1292 Process not Found 33 PID 1292 wrote to memory of 280 1292 Process not Found 33 PID 1292 wrote to memory of 280 1292 Process not Found 33 PID 1292 wrote to memory of 596 1292 Process not Found 34 PID 1292 wrote to memory of 596 1292 Process not Found 34 PID 1292 wrote to memory of 596 1292 Process not Found 34 PID 1292 wrote to memory of 596 1292 Process not Found 34 PID 1292 wrote to memory of 596 1292 Process not Found 34 PID 1292 wrote to memory of 1072 1292 Process not Found 35 PID 1292 wrote to memory of 1072 1292 Process not Found 35 PID 1292 wrote to memory of 1072 1292 Process not Found 35 PID 1292 wrote to memory of 1072 1292 Process not Found 35 PID 1292 wrote to memory of 1232 1292 Process not Found 36 PID 1292 wrote to memory of 1232 1292 Process not Found 36 PID 1292 wrote to memory of 1232 1292 Process not Found 36 PID 1292 wrote to memory of 1232 1292 Process not Found 36 PID 1292 wrote to memory of 1232 1292 Process not Found 36 PID 1292 wrote to memory of 1580 1292 Process not Found 37 PID 1292 wrote to memory of 1580 1292 Process not Found 37 PID 1292 wrote to memory of 1580 1292 Process not Found 37 PID 1292 wrote to memory of 1580 1292 Process not Found 37 PID 1292 wrote to memory of 1488 1292 Process not Found 38 PID 1292 wrote to memory of 1488 1292 Process not Found 38 PID 1292 wrote to memory of 1488 1292 Process not Found 38 PID 1292 wrote to memory of 1488 1292 Process not Found 38 PID 1292 wrote to memory of 1488 1292 Process not Found 38 PID 1292 wrote to memory of 1648 1292 Process not Found 39 PID 1292 wrote to memory of 1648 1292 Process not Found 39 PID 1292 wrote to memory of 1648 1292 Process not Found 39 PID 1292 wrote to memory of 1648 1292 Process not Found 39 PID 1292 wrote to memory of 2008 1292 Process not Found 40 PID 1292 wrote to memory of 2008 1292 Process not Found 40 PID 1292 wrote to memory of 2008 1292 Process not Found 40 PID 1292 wrote to memory of 2008 1292 Process not Found 40 PID 1292 wrote to memory of 2008 1292 Process not Found 40
Processes
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C:\Users\Admin\AppData\Local\Temp\c1677042cb0c0ffce61c6c5d680db952.exe"C:\Users\Admin\AppData\Local\Temp\c1677042cb0c0ffce61c6c5d680db952.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\c1677042cb0c0ffce61c6c5d680db952.exe"C:\Users\Admin\AppData\Local\Temp\c1677042cb0c0ffce61c6c5d680db952.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1248
-
-
C:\Users\Admin\AppData\Local\Temp\E12B.exeC:\Users\Admin\AppData\Local\Temp\E12B.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1476
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C:\Users\Admin\AppData\Local\Temp\E264.exeC:\Users\Admin\AppData\Local\Temp\E264.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
PID:1460
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:828
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:280
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:596
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1072
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1232
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1580
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1488
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1648
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2008