Analysis
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max time kernel
38s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 01:52
Static task
static1
Behavioral task
behavioral1
Sample
4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.exe
Resource
win7-20220812-en
General
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Target
4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.exe
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Size
928KB
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MD5
a16b295e92eda4dadd3a174f9a1aeb3d
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SHA1
c20101ac7af98d323feba4ac5caa7f764303e4c8
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SHA256
4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62
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SHA512
78f2a69c3d2a82c021b4b649bb63c1adb7639cfc87121c0ce2445c548c965e1ad05102a831559ef223cc33797a89a2d2638bf94f7204abc945abc89f87c6c44d
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SSDEEP
24576:h1OYdaOQ7nQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rR:h1OsW7QjO6HHzayGBe/7rR
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
agqIWbctxRjii0u.exepid process 1056 agqIWbctxRjii0u.exe -
Loads dropped DLL 1 IoCs
Processes:
4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.exepid process 1488 4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.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:
agqIWbctxRjii0u.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lablkcelhjnggabbgjfiibadamllammh\2.0\manifest.json agqIWbctxRjii0u.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lablkcelhjnggabbgjfiibadamllammh\2.0\manifest.json agqIWbctxRjii0u.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lablkcelhjnggabbgjfiibadamllammh\2.0\manifest.json agqIWbctxRjii0u.exe -
Drops file in System32 directory 4 IoCs
Processes:
agqIWbctxRjii0u.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI agqIWbctxRjii0u.exe File opened for modification C:\Windows\System32\GroupPolicy agqIWbctxRjii0u.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini agqIWbctxRjii0u.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol agqIWbctxRjii0u.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
agqIWbctxRjii0u.exepid process 1056 agqIWbctxRjii0u.exe 1056 agqIWbctxRjii0u.exe 1056 agqIWbctxRjii0u.exe 1056 agqIWbctxRjii0u.exe 1056 agqIWbctxRjii0u.exe 1056 agqIWbctxRjii0u.exe 1056 agqIWbctxRjii0u.exe 1056 agqIWbctxRjii0u.exe 1056 agqIWbctxRjii0u.exe 1056 agqIWbctxRjii0u.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
agqIWbctxRjii0u.exedescription pid process Token: SeDebugPrivilege 1056 agqIWbctxRjii0u.exe Token: SeDebugPrivilege 1056 agqIWbctxRjii0u.exe Token: SeDebugPrivilege 1056 agqIWbctxRjii0u.exe Token: SeDebugPrivilege 1056 agqIWbctxRjii0u.exe Token: SeDebugPrivilege 1056 agqIWbctxRjii0u.exe Token: SeDebugPrivilege 1056 agqIWbctxRjii0u.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.exedescription pid process target process PID 1488 wrote to memory of 1056 1488 4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.exe agqIWbctxRjii0u.exe PID 1488 wrote to memory of 1056 1488 4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.exe agqIWbctxRjii0u.exe PID 1488 wrote to memory of 1056 1488 4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.exe agqIWbctxRjii0u.exe PID 1488 wrote to memory of 1056 1488 4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.exe agqIWbctxRjii0u.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.exe"C:\Users\Admin\AppData\Local\Temp\4b91c110fa316a08d9a0244563d7684b79a964003dd8800212d43e6e2fe48e62.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\agqIWbctxRjii0u.exe.\agqIWbctxRjii0u.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\[email protected]\chrome.manifestFilesize
35B
MD597148138572f1ace161303260948b351
SHA1645d6e4bed83f305c65e2f6f8b0fcab825492198
SHA2563ca0b7ddd5010fcc6be64f85f719f2ba9899d94b859edfc056905fc949b8d698
SHA512e9dc7fac87a7953b5f656312a6f73b703a1beb96ea1862c7d36f632f2fb411ae1596759e7ff0fd3057d4fa94f1581a1962497f0cae96b876852384edd129c7c3
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\[email protected]\content\bg.jsFilesize
9KB
MD556c00ad97ef3680cc44be462d46028da
SHA1e8343a46098753d4ac42e6dfb080dc22021450da
SHA2560d4ea6127deebe8536fd1543b429510e9227a384f3107443bbf725c1acb7b562
SHA5125804496c5f5207035d1e71bc66de792667950f237e2f435e86b44202212b1a34add2c9bafdb9535f140b23d40ddd843fadb440877eda72733bd6c3eeaf3decde
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\[email protected]\install.rdfFilesize
597B
MD5d320615ec76f8e8c25d510449b633790
SHA1b242ca84770a9c4b662a5bda42fed581d7d7aa0b
SHA256ce23b988e0ce2f9fa49f744c05d6781d1f2df1e5674007fba2fc7fa80c387e45
SHA5127892ac371a71641a44a02197afceb53a6fbe714a01e3359e311ee6d15b88fd38d553198b65cae68b42ae4d88975c5a67e83c43fa144e454842b3af3ac3711125
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\agqIWbctxRjii0u.datFilesize
1KB
MD5d42d61251971cfcaa5ecab5c7f6b6834
SHA160da2adae993dd4a81e3e326125364b1e2221085
SHA256aa829c812b3c5ca40f330138874b26014ee537529a0027042519b1922d262dfa
SHA512b70955d3b7dc7452d5f616320ac58d649cf808d8a65b59218d711770a0dfa8909c515fdac1ee5c7e03ff23108a1f00c8a96243095fc05e14e47556201962c085
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\agqIWbctxRjii0u.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\lablkcelhjnggabbgjfiibadamllammh\background.htmlFilesize
138B
MD5053fc7ce07ab764960bebfffaaf39d26
SHA1d1b7fc6439cc2c3f3f904ba4b1d8ee5e552072e2
SHA256bbae0d264b0b392f45ec7ba8c3937bbc8418d22e3fb133fd714d6ff01f1d9413
SHA5129b9e2e66a26c3b5cab25dc779ac53dbe78bb8dcb3b4b599a6d155671f47602cb2b0e8fc2b1ba67ae52859bba5be86e025131a82b5ba27d25f2ec44477b3b8bca
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\lablkcelhjnggabbgjfiibadamllammh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\lablkcelhjnggabbgjfiibadamllammh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\lablkcelhjnggabbgjfiibadamllammh\m.jsFilesize
6KB
MD56a1840700e17bd27fad41352288221a8
SHA184bdd07e48c397e04fc8dabb9c4358e076aca852
SHA256b262c71d8a5b1f56bc30b7ddc46ad56605c17db2f247d22a84b76a5a4bfe5ff8
SHA51235ce84de8778d630dd2c3d8fdd3deda28c6fe7ec103c5d0a307c32ebf450e21e87b094eb3c43e3634442047081d0ff52e80956884d213e4e445c91da25c14f61
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C:\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\lablkcelhjnggabbgjfiibadamllammh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS4CF9.tmp\agqIWbctxRjii0u.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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memory/1056-56-0x0000000000000000-mapping.dmp
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memory/1488-54-0x0000000076681000-0x0000000076683000-memory.dmpFilesize
8KB