Analysis
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max time kernel
195s -
max time network
212s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 13:34
Static task
static1
Behavioral task
behavioral1
Sample
e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03.exe
Resource
win7-20220812-en
General
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Target
e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03.exe
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Size
2.1MB
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MD5
495aba71967f0e440a39533602678a3f
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SHA1
90058de4f0c026c509c360075f9f2032a25b183e
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SHA256
e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03
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SHA512
8b14da9e92763e0aa7c25490b3ad2a3ed493c7e92990fc695a3fc3b8395d6e21c60340e5e5cf7531aeba84910b87290916623e0d0a1a78feb3aa1b54ff51cf01
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SSDEEP
49152:h1OsxyuyoY0IKAVWQrQSM5eeHY1h2PlSUQ8Pci4:h1OogoP9oM5LFw
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4844 OtmXejTLEGu5y57.exe -
Loads dropped DLL 3 IoCs
pid Process 4844 OtmXejTLEGu5y57.exe 3980 regsvr32.exe 4464 regsvr32.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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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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Drops Chrome extension 5 IoCs
description ioc Process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mhjdhoocbpboaccbflbicoaibehfekcb\3.0\manifest.json OtmXejTLEGu5y57.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mhjdhoocbpboaccbflbicoaibehfekcb\3.0\manifest.json OtmXejTLEGu5y57.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mhjdhoocbpboaccbflbicoaibehfekcb\3.0\manifest.json OtmXejTLEGu5y57.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mhjdhoocbpboaccbflbicoaibehfekcb\3.0\manifest.json OtmXejTLEGu5y57.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mhjdhoocbpboaccbflbicoaibehfekcb\3.0\manifest.json OtmXejTLEGu5y57.exe -
Installs/modifies Browser Helper Object 2 TTPs 9 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} OtmXejTLEGu5y57.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects OtmXejTLEGu5y57.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} OtmXejTLEGu5y57.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ OtmXejTLEGu5y57.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.x64.dll OtmXejTLEGu5y57.exe File created C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.dll OtmXejTLEGu5y57.exe File opened for modification C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.dll OtmXejTLEGu5y57.exe File created C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.tlb OtmXejTLEGu5y57.exe File opened for modification C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.tlb OtmXejTLEGu5y57.exe File created C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.dat OtmXejTLEGu5y57.exe File opened for modification C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.dat OtmXejTLEGu5y57.exe File created C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.x64.dll OtmXejTLEGu5y57.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 540 wrote to memory of 4844 540 e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03.exe 79 PID 540 wrote to memory of 4844 540 e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03.exe 79 PID 540 wrote to memory of 4844 540 e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03.exe 79 PID 4844 wrote to memory of 3980 4844 OtmXejTLEGu5y57.exe 80 PID 4844 wrote to memory of 3980 4844 OtmXejTLEGu5y57.exe 80 PID 4844 wrote to memory of 3980 4844 OtmXejTLEGu5y57.exe 80 PID 3980 wrote to memory of 4464 3980 regsvr32.exe 81 PID 3980 wrote to memory of 4464 3980 regsvr32.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03.exe"C:\Users\Admin\AppData\Local\Temp\e0a6c125257be4f5760965ac2b756565b139be06bebe2c04c34196e619831a03.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\OtmXejTLEGu5y57.exe.\OtmXejTLEGu5y57.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GooSaave\GqFWoXTh9LIWqk.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:4464
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD5361910326f0d9fb538ebc2cbf30c08de
SHA11202ad40e00fd097e3d9ba8bc946b4f671958f7a
SHA25689ba4930c227d609cd3545c9469038c04a0f1ccae92fff3db4e04113f2f88a10
SHA5123c0444c40f9588e3113288e673c517ed8c6236c7bcd2c8bc415c28a47adc477b5e6fddee2c3f6ace724632b506bf7e02ce76e43f051ca441bbb16184408d9bf0
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Filesize
616KB
MD5ac2bb9f430ee63577e2e658e576fbaa3
SHA1661dad0abec24f1cd8400e09fd00881d9dd66b02
SHA25659bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812
SHA512f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769
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Filesize
698KB
MD548aea480f88ba159a05da8c3e1b938e5
SHA156cce3368fb512d03e4ed502c1ae1b4a64a54ce9
SHA25607fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf
SHA512448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5
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Filesize
698KB
MD548aea480f88ba159a05da8c3e1b938e5
SHA156cce3368fb512d03e4ed502c1ae1b4a64a54ce9
SHA25607fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf
SHA512448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5
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Filesize
698KB
MD548aea480f88ba159a05da8c3e1b938e5
SHA156cce3368fb512d03e4ed502c1ae1b4a64a54ce9
SHA25607fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf
SHA512448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5
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Filesize
616KB
MD5ac2bb9f430ee63577e2e658e576fbaa3
SHA1661dad0abec24f1cd8400e09fd00881d9dd66b02
SHA25659bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812
SHA512f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769
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Filesize
3KB
MD552acf269931e562ad7445f7a803bd5e3
SHA1ef86bb5f96b2bba4c85a73efef5df4a08ab99031
SHA256bc29a9426767cb54f6f11ea9d457613f858aa0d0e33137ab8ad1f53ff601d8f2
SHA512545cc433a340e0b6ef70c92ab7854058222bb76385fb4027f1cc174a0baececb48c8e04ea83e9387d2c664505d4dd3799d41512e06c3ec5b4e32d0bf4a84668b
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Filesize
698KB
MD548aea480f88ba159a05da8c3e1b938e5
SHA156cce3368fb512d03e4ed502c1ae1b4a64a54ce9
SHA25607fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf
SHA512448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5
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Filesize
6KB
MD5361910326f0d9fb538ebc2cbf30c08de
SHA11202ad40e00fd097e3d9ba8bc946b4f671958f7a
SHA25689ba4930c227d609cd3545c9469038c04a0f1ccae92fff3db4e04113f2f88a10
SHA5123c0444c40f9588e3113288e673c517ed8c6236c7bcd2c8bc415c28a47adc477b5e6fddee2c3f6ace724632b506bf7e02ce76e43f051ca441bbb16184408d9bf0
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Filesize
632KB
MD559ed6cd5a934e324d7ff694adb712b61
SHA1ee41b1da1ca21a050e548b04bbf37c47f251fd10
SHA256cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726
SHA51204238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8
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Filesize
632KB
MD559ed6cd5a934e324d7ff694adb712b61
SHA1ee41b1da1ca21a050e548b04bbf37c47f251fd10
SHA256cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726
SHA51204238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8
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Filesize
5KB
MD5e2d239c910e05885cbc30d998f9530b9
SHA10d6d1c72ee270239bf5d600085ec9bc75f27c1a0
SHA2561f12bd5b8d80a1c0ee9f3bad5417192bc91ebbc9bc758f2297cd63bc5567f967
SHA5125894fd6b589a1c14ef3bc2bc24fa20726c36671e47dfd484b886538bafcf8aed7cf0f19a08094ca73fbcd56a9752d01a5f5cff5e12b0c5e05d098fb92990688c
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Filesize
142B
MD509366bfd737f5db75db6d74fd6d55184
SHA17a7f3aff2a3c63f9f857294bb4230993fe7d2eab
SHA256a7295b7aa04a96eee8eef08d80059a681567eb7d6410ac207080256cd6446f52
SHA51259ba10d32118cf243ee3b7d2718ca9eb424a985b4a4be6f866aa75a97767fdecf8e7558044c3091254651befea64da33e47ac6f3d306c4c90ae0e2e6ed7f7a9f
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
500B
MD59b5b8359536cbffca082a6c71b14b0f9
SHA1f0da3b25b25b4a13b1836dc84106208667cbe62f
SHA2568222b8ebff188395f9b0ff2988da7ee79e4e538d0efe0b303a87b1945480063c
SHA5121b597f2136aebe718cbced5d14382f0b2d873941115b50b8272023c5ee75ee4b1a000edd1c29ca714b1c80bd2ce842b897633163c3fa2576495675e73bcfb692
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C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\chrome.manifest
Filesize35B
MD59c6ca692f1d0a183b3b8e5b6e10fa429
SHA15a72c32207788f1c4127d357ebabbc19b6974181
SHA256f2d0f6307e04bc965738f55a6d7554c49b91274eeebd55e5264e7a3a12769da6
SHA5128f6ff32b964c846eb131e3eec75842b36e4a135c691bd6a09d9403898d3af0f8371239d68ce990e5d862800c03ade9138379c3e374a40b0a5b9c388a6093f526
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C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\content\bg.js
Filesize7KB
MD5f6ed636d2422939437bd3566275925de
SHA10d9edd357e9c9b96cf3ad4e918f39d786a98705f
SHA2568d06e8e9d725e0dce607d7c148bead378bbc4b23ea7169f70bba8e1c7865eaee
SHA5121ace5b230520de1f0b31ec11252583bae7f7a6a29d66dec89fd8f84a386effce328f2c067cc3d768fe91a536ed646ef72dd5705f278ae06b110240aaba49b6e7
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C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\install.rdf
Filesize596B
MD5166c19a75ea245423e5b2999f14f39b1
SHA19d64bbf332000aae55ab012818a210d940a17e7d
SHA256dab3d60fa1af04acd0e23ecb5e4ef8bfb5b044e4e09ea79a617dcf772c199b99
SHA51248527157cbc7055acc549f5f2202d3a68a15b97640752f9a60101349c115cb4d72d56a2de840d5ef31509fab6539f1207a1132048db2a95801ccb0ffaecfd1b2