Analysis
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max time kernel
43s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:16
Static task
static1
Behavioral task
behavioral1
Sample
a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe
Resource
win7-20220812-en
General
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Target
a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe
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Size
931KB
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MD5
51e14a7eb3bce86c37a9070a935afec4
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SHA1
40b12f58a4e866e19529e85ac00a6f3bd8c74afb
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SHA256
a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8
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SHA512
0ac9624a4db6a1dea6b7ef2883923cbb711d866292e95435dee681b76fda225eff910971e1cc5b2051eb89b54f2f861fa3e9fd9f8b665b87424972c663de929c
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SSDEEP
24576:h1OYdaOpCZ/iWCvu/2sWsJA/jlt+DHhsG:h1Os7CpYO/dJJDHhsG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
4MRzbXKrXlPJFgl.exepid process 1448 4MRzbXKrXlPJFgl.exe -
Loads dropped DLL 1 IoCs
Processes:
a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exepid process 1948 a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.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 3 IoCs
Processes:
4MRzbXKrXlPJFgl.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mapdfafdbamdfbchjcomeppgbpfkdhfo\2.0\manifest.json 4MRzbXKrXlPJFgl.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mapdfafdbamdfbchjcomeppgbpfkdhfo\2.0\manifest.json 4MRzbXKrXlPJFgl.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mapdfafdbamdfbchjcomeppgbpfkdhfo\2.0\manifest.json 4MRzbXKrXlPJFgl.exe -
Drops file in System32 directory 4 IoCs
Processes:
4MRzbXKrXlPJFgl.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 4MRzbXKrXlPJFgl.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 4MRzbXKrXlPJFgl.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 4MRzbXKrXlPJFgl.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 4MRzbXKrXlPJFgl.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
4MRzbXKrXlPJFgl.exepid process 1448 4MRzbXKrXlPJFgl.exe 1448 4MRzbXKrXlPJFgl.exe 1448 4MRzbXKrXlPJFgl.exe 1448 4MRzbXKrXlPJFgl.exe 1448 4MRzbXKrXlPJFgl.exe 1448 4MRzbXKrXlPJFgl.exe 1448 4MRzbXKrXlPJFgl.exe 1448 4MRzbXKrXlPJFgl.exe 1448 4MRzbXKrXlPJFgl.exe 1448 4MRzbXKrXlPJFgl.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
4MRzbXKrXlPJFgl.exedescription pid process Token: SeDebugPrivilege 1448 4MRzbXKrXlPJFgl.exe Token: SeDebugPrivilege 1448 4MRzbXKrXlPJFgl.exe Token: SeDebugPrivilege 1448 4MRzbXKrXlPJFgl.exe Token: SeDebugPrivilege 1448 4MRzbXKrXlPJFgl.exe Token: SeDebugPrivilege 1448 4MRzbXKrXlPJFgl.exe Token: SeDebugPrivilege 1448 4MRzbXKrXlPJFgl.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exedescription pid process target process PID 1948 wrote to memory of 1448 1948 a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe 4MRzbXKrXlPJFgl.exe PID 1948 wrote to memory of 1448 1948 a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe 4MRzbXKrXlPJFgl.exe PID 1948 wrote to memory of 1448 1948 a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe 4MRzbXKrXlPJFgl.exe PID 1948 wrote to memory of 1448 1948 a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe 4MRzbXKrXlPJFgl.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe"C:\Users\Admin\AppData\Local\Temp\a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\4MRzbXKrXlPJFgl.exe.\4MRzbXKrXlPJFgl.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\4MRzbXKrXlPJFgl.datFilesize
1KB
MD516d6b4b52821b740435f4e8964b7040b
SHA10842366e44c23e313399862b5791f3f18c315d9a
SHA256b2635fadd6a571390230ccf8abad9c63a4cbb4fe948977c499747e84e4efc5b0
SHA5122ced8ad8b89eaf777ee8647cd489096699243da6f0e85c15e762479ec4c3683c8530a0b2a090aec46321d7466bd250543b951b1e359e21e38dc2ab12a6e9d754
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\4MRzbXKrXlPJFgl.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\mapdfafdbamdfbchjcomeppgbpfkdhfo\background.htmlFilesize
145B
MD54242a95b32c02d918deb85cbabcbca4a
SHA148e0a1c1bfe62eadefc3ae05163a15db54f8a03d
SHA256da723cd5174104481794f7b7a1565ebf8337c22f636e871fe052fd9805f724b0
SHA5121d491a6570f3ba4d9fecc6688e09c5b75971204408ecbbb03f117869f971715b90278c45d49431f6a87ada631fcf6e6c5ed9b374de1ba0a625c0a3590cdb018a
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\mapdfafdbamdfbchjcomeppgbpfkdhfo\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\mapdfafdbamdfbchjcomeppgbpfkdhfo\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\mapdfafdbamdfbchjcomeppgbpfkdhfo\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\mapdfafdbamdfbchjcomeppgbpfkdhfo\wNwMiNQ8.jsFilesize
6KB
MD59e9665549ee3dabe4382a051fbdcd402
SHA19e850288a8eb2f9b3bd57a4f1a991783bf75c22b
SHA2562abf603ab63741f779a219595a033faa5d70a413e595c57dba1afacf974405ea
SHA51292ae56db786e7e210fed66e0811a089100e7c95d4500dc2fe9c9b32b087b965d26e412b46d6233136586e32e80b59761a7c818fa1bf89d343a314245412fb434
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\chrome.manifestFilesize
35B
MD5c28cc360ba3b320164c05c762dfd8603
SHA1657d69b8d8c2e0dbd6b21028c647e6e5f47bdf53
SHA256918032e0c2aac0e0a9debd34015bf9065c55609c01494926e736d92bebefeb00
SHA5127d815ede8d14e74d2408c0d7eb4379221d28b6ef92abffbe034291d5c2fc4472be691af3ba1839be440cc56167601df70b7502451266b52cea6ab791903aeac5
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\content\bg.jsFilesize
8KB
MD58c7f642f427aff9468c19dc66ec5b2c4
SHA118220b1f9e82bdab381f293a20b0f97653d43ffe
SHA256cd821f2fc13153fbb7b928a428eb19deb527300450bd3d21e309025c6f5d52a8
SHA512356199c4b9b83b9817c6c73e55077890f8824c24c37c55428435bd3744832fed18bc40a48e6ca600b943a7c94daf658d2a28b22625797cb2b9b3b9600e040202
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C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\install.rdfFilesize
595B
MD5fcbf45865decadaaee3676e45915b0af
SHA1fe1d37be07b5c66085c4d232fcae0147e15918d6
SHA2564274b109d06f6f782d1ce8dc61676207037c700de8632e424ea8515bbff674cb
SHA512708dd38e7605dd92c8b93a1d7fd30bbe588e449c60f6ae0129649ccc2a4d5df780f6c9a78b2191b42e0bf4639a29972ea94a098c023bc65a34dc30f69d7fb265
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\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\4MRzbXKrXlPJFgl.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1448-56-0x0000000000000000-mapping.dmp
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memory/1948-54-0x00000000764D1000-0x00000000764D3000-memory.dmpFilesize
8KB