Analysis
-
max time kernel
42s -
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 21:13
Static task
static1
Behavioral task
behavioral1
Sample
a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exe
Resource
win7-20220812-en
General
-
Target
a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exe
-
Size
927KB
-
MD5
61bd2029115b4abf6cdf517300b6b162
-
SHA1
99ca4c7e48f7d5a56e0591dc53d89a88682fe7a9
-
SHA256
a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec
-
SHA512
01fb3634a37963dab96b0ab4b4998d6924e030382352e870a5f31d023467c6ac892fc663b0fe767f381374aff8df26f580d8cc4d68f89be202f22c1e982740c4
-
SSDEEP
24576:h1OYdaOknQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rz:h1OseQjO6HHzayGBe/7rz
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
QfryBEkBjXEHkMC.exepid process 1788 QfryBEkBjXEHkMC.exe -
Loads dropped DLL 1 IoCs
Processes:
a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exepid process 1032 a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension 3 IoCs
Processes:
QfryBEkBjXEHkMC.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\enhjimpolhjmahkokafeimfacmbngoce\2.0\manifest.json QfryBEkBjXEHkMC.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\enhjimpolhjmahkokafeimfacmbngoce\2.0\manifest.json QfryBEkBjXEHkMC.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\enhjimpolhjmahkokafeimfacmbngoce\2.0\manifest.json QfryBEkBjXEHkMC.exe -
Drops file in System32 directory 4 IoCs
Processes:
QfryBEkBjXEHkMC.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol QfryBEkBjXEHkMC.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI QfryBEkBjXEHkMC.exe File opened for modification C:\Windows\System32\GroupPolicy QfryBEkBjXEHkMC.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini QfryBEkBjXEHkMC.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
QfryBEkBjXEHkMC.exepid process 1788 QfryBEkBjXEHkMC.exe 1788 QfryBEkBjXEHkMC.exe 1788 QfryBEkBjXEHkMC.exe 1788 QfryBEkBjXEHkMC.exe 1788 QfryBEkBjXEHkMC.exe 1788 QfryBEkBjXEHkMC.exe 1788 QfryBEkBjXEHkMC.exe 1788 QfryBEkBjXEHkMC.exe 1788 QfryBEkBjXEHkMC.exe 1788 QfryBEkBjXEHkMC.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
QfryBEkBjXEHkMC.exedescription pid process Token: SeDebugPrivilege 1788 QfryBEkBjXEHkMC.exe Token: SeDebugPrivilege 1788 QfryBEkBjXEHkMC.exe Token: SeDebugPrivilege 1788 QfryBEkBjXEHkMC.exe Token: SeDebugPrivilege 1788 QfryBEkBjXEHkMC.exe Token: SeDebugPrivilege 1788 QfryBEkBjXEHkMC.exe Token: SeDebugPrivilege 1788 QfryBEkBjXEHkMC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exedescription pid process target process PID 1032 wrote to memory of 1788 1032 a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exe QfryBEkBjXEHkMC.exe PID 1032 wrote to memory of 1788 1032 a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exe QfryBEkBjXEHkMC.exe PID 1032 wrote to memory of 1788 1032 a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exe QfryBEkBjXEHkMC.exe PID 1032 wrote to memory of 1788 1032 a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exe QfryBEkBjXEHkMC.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exe"C:\Users\Admin\AppData\Local\Temp\a604184664bda8b3c069dceb29d84b38e7986d2163c454b39e5dcbfef57ab9ec.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\QfryBEkBjXEHkMC.exe.\QfryBEkBjXEHkMC.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
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\QfryBEkBjXEHkMC.datFilesize
1KB
MD5338268cb7cd8a03534ca6963360cac11
SHA13db468e80d4a1a6b0cefe00718ba32ae889908e9
SHA25649092b96e07cf33a934cdb07c90fc0b333c09cb8368043d6e6efdd9f7d485fad
SHA5121d1df2404732fec0550c4a557ff32b9e8427ddfa524ad4bcd40c60a0d00f1b0171ed6307df6959c13427b06cec1b4f331f0cd85efb924485cd5483b9893b7102
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\QfryBEkBjXEHkMC.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\enhjimpolhjmahkokafeimfacmbngoce\background.htmlFilesize
144B
MD54b354713c5c9dae8c4cb777efc4fcc4b
SHA13204ec291fa5ab9040ce7d42796c9f35322c9043
SHA256dc94d9fc1a34e771088519bfc72f32b56bf308cdb6fa47491884e37987a59a24
SHA51244f996f546e0b1636ec1fb69e8d08e44d2c004d2cf63a9630806992e8160bd24ed3aed86d08c087155d123e63ad565d5007a5e9bba305008d0335953116c69f0
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\enhjimpolhjmahkokafeimfacmbngoce\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\enhjimpolhjmahkokafeimfacmbngoce\fBapLDU.jsFilesize
6KB
MD56be15386e9b38dda459cadc204fa6e09
SHA1137bf253ae1a107565da4cc24095ead6888eddf0
SHA256b3089efc46a634251aaa7fe7a9566d7f436fb91056dce8d2307012edd4879885
SHA512e16d23a68f6b92809aa81d5b308aeb53b9b33fe5b1f1d1a2c8a7de87b800a5c43848170f4cc1631fc5088924f56204e11307fd1588a18dd0df8874f60507ac27
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\enhjimpolhjmahkokafeimfacmbngoce\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\enhjimpolhjmahkokafeimfacmbngoce\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\[email protected]\chrome.manifestFilesize
35B
MD5e3ffa4846efaa2cba1c52850c45b7ea0
SHA1ad29fd5424d16486e09cdd9f101468c8ff88a001
SHA256792d90e4339d6553d843b9dd446d69ae732b9e30c0846c730420be4279467223
SHA51215f912e8c909b1a039985f3b1922fb3205ac27a8c0713dfb448bfe0e07c269bbff82609004579f3d99d6275bf2fcc6a74a0d511e63169b62781bfaa51a2de3ee
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\[email protected]\content\bg.jsFilesize
8KB
MD58d6be5f6e6f46344fc4d0e88f3a7a302
SHA13cd1e803d9cd865ddf291db5c4ebba3d62d908d2
SHA2560bac3d09d169c553995e16a6d00303356691c00ce68444ebb1f00dd992909a82
SHA51261e0baa48dfd422d2d4a1af77346cbe79a7644b5cb2e39607bf7fd37798671eabbaf0da99d04b4d5ff7e6ce9ea68209ebe4f11c51e5523e7a2f54f7e942a9f0e
-
C:\Users\Admin\AppData\Local\Temp\7zSF336.tmp\[email protected]\install.rdfFilesize
593B
MD5ea1df1bd7cb718557e2a0caa55d1da38
SHA16d437344f47d0b3c409035f37f7a4a2c2d0ad1b8
SHA256a223017181cb46fdb8940541c3182ba1d84aa7bc69033507c02da16f06bad058
SHA5121bc9adeecfae93c6aa2e5c25ee022df150d4877f7527952a37fb3579aa7d8a0691462ba906257b7117516da7bfdfbe603d5653e411f4f8929eeb3934a8784196
-
\Users\Admin\AppData\Local\Temp\7zSF336.tmp\QfryBEkBjXEHkMC.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
-
memory/1032-54-0x0000000076711000-0x0000000076713000-memory.dmpFilesize
8KB
-
memory/1788-56-0x0000000000000000-mapping.dmp