Analysis
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max time kernel
36s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
17-10-2022 09:01
Static task
static1
Behavioral task
behavioral1
Sample
e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe
Resource
win10v2004-20220901-en
General
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Target
e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe
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Size
1.9MB
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MD5
0e5ac8b47a4dcef9b591c46cd59ff373
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SHA1
a974f78751e250ad6b348fa7e46ebddba8a7d006
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SHA256
e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46
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SHA512
343dfe8b0af9e8524ea4963496b12bc834505feaecc9ef2dbe8d86aecc1167278669147c7ce89633e34407c0aaeab6e27997a608621c52c4b86ee2f5d02c9c50
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SSDEEP
49152:qu/k9bTChxKCnFnQXBbrtgb/iQvu0UHOa/U:Hk96hxvWbrtUTrUHOz
Malware Config
Signatures
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Executes dropped EXE 6 IoCs
pid Process 1472 @AE34E7.tmp.exe 1668 e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe 656 WdExt.exe 284 launch.exe 1596 wtmps.exe 1484 mscaps.exe -
Loads dropped DLL 12 IoCs
pid Process 1892 explorer.exe 1892 explorer.exe 1892 explorer.exe 1892 explorer.exe 1472 @AE34E7.tmp.exe 1152 cmd.exe 1152 cmd.exe 656 WdExt.exe 1480 cmd.exe 1480 cmd.exe 1068 cmd.exe 1068 cmd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender Extension = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Defender\\launch.exe\"" launch.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\mscaps.exe wtmps.exe File opened for modification C:\Windows\SysWOW64\mscaps.exe wtmps.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1472 @AE34E7.tmp.exe 656 WdExt.exe 284 launch.exe 284 launch.exe 284 launch.exe 284 launch.exe 284 launch.exe 284 launch.exe -
Suspicious use of WriteProcessMemory 58 IoCs
description pid Process procid_target PID 900 wrote to memory of 1892 900 e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe 27 PID 900 wrote to memory of 1892 900 e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe 27 PID 900 wrote to memory of 1892 900 e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe 27 PID 900 wrote to memory of 1892 900 e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe 27 PID 900 wrote to memory of 1892 900 e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe 27 PID 900 wrote to memory of 1892 900 e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe 27 PID 1892 wrote to memory of 1472 1892 explorer.exe 28 PID 1892 wrote to memory of 1472 1892 explorer.exe 28 PID 1892 wrote to memory of 1472 1892 explorer.exe 28 PID 1892 wrote to memory of 1472 1892 explorer.exe 28 PID 1892 wrote to memory of 1668 1892 explorer.exe 29 PID 1892 wrote to memory of 1668 1892 explorer.exe 29 PID 1892 wrote to memory of 1668 1892 explorer.exe 29 PID 1892 wrote to memory of 1668 1892 explorer.exe 29 PID 1472 wrote to memory of 1152 1472 @AE34E7.tmp.exe 30 PID 1472 wrote to memory of 1152 1472 @AE34E7.tmp.exe 30 PID 1472 wrote to memory of 1152 1472 @AE34E7.tmp.exe 30 PID 1472 wrote to memory of 1152 1472 @AE34E7.tmp.exe 30 PID 1472 wrote to memory of 1712 1472 @AE34E7.tmp.exe 32 PID 1472 wrote to memory of 1712 1472 @AE34E7.tmp.exe 32 PID 1472 wrote to memory of 1712 1472 @AE34E7.tmp.exe 32 PID 1472 wrote to memory of 1712 1472 @AE34E7.tmp.exe 32 PID 1152 wrote to memory of 656 1152 cmd.exe 34 PID 1152 wrote to memory of 656 1152 cmd.exe 34 PID 1152 wrote to memory of 656 1152 cmd.exe 34 PID 1152 wrote to memory of 656 1152 cmd.exe 34 PID 656 wrote to memory of 1480 656 WdExt.exe 35 PID 656 wrote to memory of 1480 656 WdExt.exe 35 PID 656 wrote to memory of 1480 656 WdExt.exe 35 PID 656 wrote to memory of 1480 656 WdExt.exe 35 PID 1480 wrote to memory of 284 1480 cmd.exe 37 PID 1480 wrote to memory of 284 1480 cmd.exe 37 PID 1480 wrote to memory of 284 1480 cmd.exe 37 PID 1480 wrote to memory of 284 1480 cmd.exe 37 PID 1480 wrote to memory of 284 1480 cmd.exe 37 PID 1480 wrote to memory of 284 1480 cmd.exe 37 PID 1480 wrote to memory of 284 1480 cmd.exe 37 PID 284 wrote to memory of 1068 284 launch.exe 38 PID 284 wrote to memory of 1068 284 launch.exe 38 PID 284 wrote to memory of 1068 284 launch.exe 38 PID 284 wrote to memory of 1068 284 launch.exe 38 PID 284 wrote to memory of 1068 284 launch.exe 38 PID 284 wrote to memory of 1068 284 launch.exe 38 PID 284 wrote to memory of 1068 284 launch.exe 38 PID 1068 wrote to memory of 1596 1068 cmd.exe 40 PID 1068 wrote to memory of 1596 1068 cmd.exe 40 PID 1068 wrote to memory of 1596 1068 cmd.exe 40 PID 1068 wrote to memory of 1596 1068 cmd.exe 40 PID 1068 wrote to memory of 1596 1068 cmd.exe 40 PID 1068 wrote to memory of 1596 1068 cmd.exe 40 PID 1068 wrote to memory of 1596 1068 cmd.exe 40 PID 1596 wrote to memory of 1484 1596 wtmps.exe 41 PID 1596 wrote to memory of 1484 1596 wtmps.exe 41 PID 1596 wrote to memory of 1484 1596 wtmps.exe 41 PID 1596 wrote to memory of 1484 1596 wtmps.exe 41 PID 1596 wrote to memory of 1484 1596 wtmps.exe 41 PID 1596 wrote to memory of 1484 1596 wtmps.exe 41 PID 1596 wrote to memory of 1484 1596 wtmps.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe"C:\Users\Admin\AppData\Local\Temp\e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\@AE34E7.tmp.exe"C:\Users\Admin\AppData\Local\Temp\@AE34E7.tmp.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe"5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 6567⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:284 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "8⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\wtmps.exe"C:\Users\Admin\AppData\Local\Temp\wtmps.exe"9⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\SysWOW64\mscaps.exe"C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe10⤵
- Executes dropped EXE
PID:1484
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "4⤵PID:1712
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C:\Users\Admin\AppData\Local\Temp\e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe"C:\Users\Admin\AppData\Local\Temp\e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe"3⤵
- Executes dropped EXE
PID:1668
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD509fea29890a1580235eb9fbe1f1bba3c
SHA14a91d8836268aac00f5cb3fb4a0d8dbc65ea95b7
SHA256a3bed5a87e9d051d50a524d361bd785104742f6e683453c9f13a7cc5e45262a1
SHA512c8f5156c2ba4b3820e14ccc2b01fca9eaf5605e7b21def4f718a7c179be415d2dd9bc0d63427b587aa9402e4138c689f22b35ef6ac82f4a5713c71ae2b1296cc
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Filesize
1.7MB
MD509fea29890a1580235eb9fbe1f1bba3c
SHA14a91d8836268aac00f5cb3fb4a0d8dbc65ea95b7
SHA256a3bed5a87e9d051d50a524d361bd785104742f6e683453c9f13a7cc5e45262a1
SHA512c8f5156c2ba4b3820e14ccc2b01fca9eaf5605e7b21def4f718a7c179be415d2dd9bc0d63427b587aa9402e4138c689f22b35ef6ac82f4a5713c71ae2b1296cc
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C:\Users\Admin\AppData\Local\Temp\e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe
Filesize164KB
MD5cc3374db4a64d880f7383774e12cbe7d
SHA132bd0f34f2132c25b2e9f6e0a926d9a69910e209
SHA256e710f8beedc6c6d255114fe7710eb7065af6241ef3c513f703abff87bb8a448f
SHA512fd8e4a2867a4627a239129a51901b97ce3c6205a7cb2aeaf9af8538247011de7e56d7a2665d8e6b15b459c8fb634a1d32ff31aaa64dd846a931f240796ccbcfb
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Filesize
276KB
MD575c1467042b38332d1ea0298f29fb592
SHA1f92ea770c2ddb04cf0d20914578e4c482328f0f8
SHA2563b20c853d4ca23240cd338b8cab16f1027c540ddfe9c4ffdca1624d2f923b373
SHA5125c47c59ad222e2597ccdf2c100853c48f022e933f44c279154346eacf9e7e6f54214ada541d43a10424035f160b56131aab206c11512a9fd6ea614fbd3160aa0
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Filesize
276KB
MD575c1467042b38332d1ea0298f29fb592
SHA1f92ea770c2ddb04cf0d20914578e4c482328f0f8
SHA2563b20c853d4ca23240cd338b8cab16f1027c540ddfe9c4ffdca1624d2f923b373
SHA5125c47c59ad222e2597ccdf2c100853c48f022e933f44c279154346eacf9e7e6f54214ada541d43a10424035f160b56131aab206c11512a9fd6ea614fbd3160aa0
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Filesize
172KB
MD5daac1781c9d22f5743ade0cb41feaebf
SHA1e2549eeeea42a6892b89d354498fcaa8ffd9cac4
SHA2566a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c
SHA512190a7d5291e20002f996edf1e04456bfdff8b7b2f4ef113178bd42a9e5fd89fe6d410ae2c505de0358c4f53f9654ac1caaa8634665afa6d9691640dd4ee86160
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Filesize
172KB
MD5daac1781c9d22f5743ade0cb41feaebf
SHA1e2549eeeea42a6892b89d354498fcaa8ffd9cac4
SHA2566a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c
SHA512190a7d5291e20002f996edf1e04456bfdff8b7b2f4ef113178bd42a9e5fd89fe6d410ae2c505de0358c4f53f9654ac1caaa8634665afa6d9691640dd4ee86160
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Filesize
1.7MB
MD58a9b42be06872ce11ab17d05859d0868
SHA11110f0e863024a281060932d6c19c33913d724ff
SHA2562f46db38fff95cf67a7df2f5965664ec3e7310451652a5f5e3b60899d4e745f4
SHA5123f04065bfd9dcb2aa3af762835c16c43d84a2cbb62fcfb9b77d305009a5c5dbb334cbba62128ccc713a9afec0a46cb73725c695f45fc749e634bfd1f1ed9fae7
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Filesize
1.7MB
MD58a9b42be06872ce11ab17d05859d0868
SHA11110f0e863024a281060932d6c19c33913d724ff
SHA2562f46db38fff95cf67a7df2f5965664ec3e7310451652a5f5e3b60899d4e745f4
SHA5123f04065bfd9dcb2aa3af762835c16c43d84a2cbb62fcfb9b77d305009a5c5dbb334cbba62128ccc713a9afec0a46cb73725c695f45fc749e634bfd1f1ed9fae7
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Filesize
129B
MD5d1073c9b34d1bbd570928734aacff6a5
SHA178714e24e88d50e0da8da9d303bec65b2ee6d903
SHA256b3c704b1a728004fc5e25899d72930a7466d7628dd6ddd795b3000897dfa4020
SHA5124f2b9330e30fcc55245dc5d12311e105b2b2b9d607fbfc4a203c69a740006f0af58d6a01e2da284575a897528da71a2e61a7321034755b78feb646c8dd12347f
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Filesize
102B
MD51d68f046cd6a9197038fb2445d2bea05
SHA1d8dca54cfa0b2ad404bce32d5d94634bcfc9b2d7
SHA2569cddd4b2ac719f01052deef3aa558fbfbcd21d5728215651345c3d2b9ba250d9
SHA5122720d071fd02b2cf0d9f1de8dd19117fd128f213dd7f66fa8adb00d7873a5de58d2f2618100d28eec85db707d9e34d20258f9a1f76acf75fe668e66722e1cc4c
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Filesize
125B
MD578767917fff3a63c1537f6e2ede53b6d
SHA174e83e927133c955ea49885a72b92c5ab46c53d4
SHA2563738962ece9067ff419eccf05b5dc38f0fdc6cf047d927daf08e955ce607764a
SHA51250ed5905bb5ed7237c5216b4641526c323f0aedbaf267c89b1791a748725b76970a7bad53ce8874eb2567e921d36a6949eef24ff79dcddc26d24737f807adff3
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Filesize
196B
MD589c8aaeba78bc211e5ba34c4acae1c99
SHA1b950090e295df94ba75b3695bab08a0326d22501
SHA256141c801a733c87752ece5b9d4438505d4c80c18bf3bbdb241c039098cc0f323d
SHA51216c764596bfe98394ab4bd7a220f6608150d3882f11eb007f5140db0b398ccfe20750d2dd1772c90489c364c35e0e15ed803fbe220d3b1c977aaa28d15227674
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Filesize
200KB
MD578d3c8705f8baf7d34e6a6737d1cfa18
SHA19f09e248a29311dbeefae9d85937b13da042a010
SHA2562c4c9ec8e9291ba5c73f641af2e0c3e1bbd257ac40d9fb9d3faab7cebc978905
SHA5129a3c3175276da58f1bc8d1138e63238c8d8ccfbfa1a8a1338e88525eca47f8d745158bb34396b7c3f25e4296be5f45a71781da33ad0bbdf7ad88a9c305b85609
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Filesize
1.7MB
MD509fea29890a1580235eb9fbe1f1bba3c
SHA14a91d8836268aac00f5cb3fb4a0d8dbc65ea95b7
SHA256a3bed5a87e9d051d50a524d361bd785104742f6e683453c9f13a7cc5e45262a1
SHA512c8f5156c2ba4b3820e14ccc2b01fca9eaf5605e7b21def4f718a7c179be415d2dd9bc0d63427b587aa9402e4138c689f22b35ef6ac82f4a5713c71ae2b1296cc
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Filesize
1.7MB
MD509fea29890a1580235eb9fbe1f1bba3c
SHA14a91d8836268aac00f5cb3fb4a0d8dbc65ea95b7
SHA256a3bed5a87e9d051d50a524d361bd785104742f6e683453c9f13a7cc5e45262a1
SHA512c8f5156c2ba4b3820e14ccc2b01fca9eaf5605e7b21def4f718a7c179be415d2dd9bc0d63427b587aa9402e4138c689f22b35ef6ac82f4a5713c71ae2b1296cc
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\Users\Admin\AppData\Local\Temp\e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe
Filesize164KB
MD5cc3374db4a64d880f7383774e12cbe7d
SHA132bd0f34f2132c25b2e9f6e0a926d9a69910e209
SHA256e710f8beedc6c6d255114fe7710eb7065af6241ef3c513f703abff87bb8a448f
SHA512fd8e4a2867a4627a239129a51901b97ce3c6205a7cb2aeaf9af8538247011de7e56d7a2665d8e6b15b459c8fb634a1d32ff31aaa64dd846a931f240796ccbcfb
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\Users\Admin\AppData\Local\Temp\e3c73aec3580e4135ba97dd13c70a7a76391f69ab039f59091894077f0bb6f46.exe
Filesize164KB
MD5cc3374db4a64d880f7383774e12cbe7d
SHA132bd0f34f2132c25b2e9f6e0a926d9a69910e209
SHA256e710f8beedc6c6d255114fe7710eb7065af6241ef3c513f703abff87bb8a448f
SHA512fd8e4a2867a4627a239129a51901b97ce3c6205a7cb2aeaf9af8538247011de7e56d7a2665d8e6b15b459c8fb634a1d32ff31aaa64dd846a931f240796ccbcfb
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Filesize
276KB
MD575c1467042b38332d1ea0298f29fb592
SHA1f92ea770c2ddb04cf0d20914578e4c482328f0f8
SHA2563b20c853d4ca23240cd338b8cab16f1027c540ddfe9c4ffdca1624d2f923b373
SHA5125c47c59ad222e2597ccdf2c100853c48f022e933f44c279154346eacf9e7e6f54214ada541d43a10424035f160b56131aab206c11512a9fd6ea614fbd3160aa0
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Filesize
276KB
MD575c1467042b38332d1ea0298f29fb592
SHA1f92ea770c2ddb04cf0d20914578e4c482328f0f8
SHA2563b20c853d4ca23240cd338b8cab16f1027c540ddfe9c4ffdca1624d2f923b373
SHA5125c47c59ad222e2597ccdf2c100853c48f022e933f44c279154346eacf9e7e6f54214ada541d43a10424035f160b56131aab206c11512a9fd6ea614fbd3160aa0
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Filesize
172KB
MD5daac1781c9d22f5743ade0cb41feaebf
SHA1e2549eeeea42a6892b89d354498fcaa8ffd9cac4
SHA2566a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c
SHA512190a7d5291e20002f996edf1e04456bfdff8b7b2f4ef113178bd42a9e5fd89fe6d410ae2c505de0358c4f53f9654ac1caaa8634665afa6d9691640dd4ee86160
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Filesize
172KB
MD5daac1781c9d22f5743ade0cb41feaebf
SHA1e2549eeeea42a6892b89d354498fcaa8ffd9cac4
SHA2566a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c
SHA512190a7d5291e20002f996edf1e04456bfdff8b7b2f4ef113178bd42a9e5fd89fe6d410ae2c505de0358c4f53f9654ac1caaa8634665afa6d9691640dd4ee86160
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Filesize
1.7MB
MD58a9b42be06872ce11ab17d05859d0868
SHA11110f0e863024a281060932d6c19c33913d724ff
SHA2562f46db38fff95cf67a7df2f5965664ec3e7310451652a5f5e3b60899d4e745f4
SHA5123f04065bfd9dcb2aa3af762835c16c43d84a2cbb62fcfb9b77d305009a5c5dbb334cbba62128ccc713a9afec0a46cb73725c695f45fc749e634bfd1f1ed9fae7
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Filesize
1.7MB
MD58a9b42be06872ce11ab17d05859d0868
SHA11110f0e863024a281060932d6c19c33913d724ff
SHA2562f46db38fff95cf67a7df2f5965664ec3e7310451652a5f5e3b60899d4e745f4
SHA5123f04065bfd9dcb2aa3af762835c16c43d84a2cbb62fcfb9b77d305009a5c5dbb334cbba62128ccc713a9afec0a46cb73725c695f45fc749e634bfd1f1ed9fae7
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Filesize
202KB
MD57ff15a4f092cd4a96055ba69f903e3e9
SHA1a3d338a38c2b92f95129814973f59446668402a8
SHA2561b594e6d057c632abb3a8cf838157369024bd6b9f515ca8e774b22fe71a11627
SHA5124b015d011c14c7e10568c09bf81894681535efb7d76c3ef9071fffb3837f62b36e695187b2d32581a30f07e79971054e231a2ca4e8ad7f0f83d5876f8c086dae
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Filesize
202KB
MD57ff15a4f092cd4a96055ba69f903e3e9
SHA1a3d338a38c2b92f95129814973f59446668402a8
SHA2561b594e6d057c632abb3a8cf838157369024bd6b9f515ca8e774b22fe71a11627
SHA5124b015d011c14c7e10568c09bf81894681535efb7d76c3ef9071fffb3837f62b36e695187b2d32581a30f07e79971054e231a2ca4e8ad7f0f83d5876f8c086dae