Overview
overview
7Static
static
3HCAServiSi...27.exe
windows7-x64
7HCAServiSi...27.exe
windows10-2004-x64
7$PLUGINSDI...ol.dll
windows7-x64
3$PLUGINSDI...ol.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PROGRAMFI...IS.dll
windows7-x64
3$PROGRAMFI...IS.dll
windows10-2004-x64
3$PROGRAMFI...30.dll
windows7-x64
3$PROGRAMFI...30.dll
windows10-2004-x64
3$PROGRAMFI...50.dll
windows7-x64
3$PROGRAMFI...50.dll
windows10-2004-x64
3$PROGRAMFI...ore.js
windows7-x64
3$PROGRAMFI...ore.js
windows10-2004-x64
3$PROGRAMFI...ore.js
windows7-x64
3$PROGRAMFI...ore.js
windows10-2004-x64
3$WINDIR/Sy...IS.dll
windows7-x64
3$WINDIR/Sy...IS.dll
windows10-2004-x64
3$WINDIR/Sy...30.dll
windows7-x64
3$WINDIR/Sy...30.dll
windows10-2004-x64
3$WINDIR/Sy...50.dll
windows7-x64
3$WINDIR/Sy...50.dll
windows10-2004-x64
3General
-
Target
0ce879f13728266492e11f813f8dc021cd66ce1fe35b685c9d4293dc9dc7a203
-
Size
5.4MB
-
Sample
241120-eg7atazpbz
-
MD5
323ed9f0a33f5434c5c45e25982e9955
-
SHA1
9b10f72a403832561f77b282582fc31da81bba4b
-
SHA256
0ce879f13728266492e11f813f8dc021cd66ce1fe35b685c9d4293dc9dc7a203
-
SHA512
df5763deadd405ec8c20a26b44399973d5540d04258134875f8e9441a24326384200bebba644851ad7a26077d1771a16431f14dd264bc6987c77e8f6b2202f8e
-
SSDEEP
98304:209Ziy8P85sba5PoZ3WVDGGFoZH1WIpSNDPFL07nmZxy4hAMJhJEnKHO6c3:2YnIaGdyeONPF47nmZxywAtnz6c3
Static task
static1
Behavioral task
behavioral1
Sample
HCAServiSignAdapterSetup_1.0.23.1227.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
HCAServiSignAdapterSetup_1.0.23.1227.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/liteFirewall.dll
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/liteFirewall.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CSHIS.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CSHIS.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CsHis30.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CsHis30.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CsHis50.dll
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CsHis50.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
$PROGRAMFILES/Mozilla Firefox/defaults/pref/firefox-windows-truststore.js
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
$PROGRAMFILES/Mozilla Firefox/defaults/pref/firefox-windows-truststore.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
$PROGRAMFILES64/Mozilla Firefox/defaults/pref/firefox-windows-truststore.js
Resource
win7-20241023-en
Behavioral task
behavioral26
Sample
$PROGRAMFILES64/Mozilla Firefox/defaults/pref/firefox-windows-truststore.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
$WINDIR/System32/CSHIS.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
$WINDIR/System32/CSHIS.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
$WINDIR/System32/CsHis30.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
$WINDIR/System32/CsHis30.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
$WINDIR/System32/CsHis50.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
$WINDIR/System32/CsHis50.dll
Resource
win10v2004-20241007-en
Malware Config
Targets
-
-
Target
HCAServiSignAdapterSetup_1.0.23.1227.exe
-
Size
5.4MB
-
MD5
617bf30d39f5bdd69945bfbd1bf5874e
-
SHA1
e6602c172775c4b6eaf3ab559a5a2777d52875d4
-
SHA256
f993a75b4dbf36edb1b65f28ea9d9136755c4f9610660e57ac1529a15d97f116
-
SHA512
3be82cf32c713f642be39ab6e4b01a0fcdd20c243c7e52d9b81d11d4f7e7bbfba83923557e805c3fedd4324ef1ba0c22eec485df529371ddc0f787775d740fb7
-
SSDEEP
98304:wixp++SR6/e1MJ3mDvEn5AwT2bLxWCbYnB5dVWVzWNny4vA0rlPOVUJKKcO:wm/8M474yqB5doVzWNnyeA3VVKcO
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Drops file in System32 directory
-
-
-
Target
$PLUGINSDIR/AccessControl.dll
-
Size
15KB
-
MD5
f894e7068ee5f5b4489d7acdde7112c9
-
SHA1
79ec857791ad4ac76673b05e6fc44e55315424ef
-
SHA256
3948484bc6a6e8652c2220be411cdcabab73eab46578faca8c0bd01d3ea290ab
-
SHA512
e85b2bdc27b9721425bb03393e8aad897647053c77d7862ea541e03dc896173af6eaaf182514d46464d560d15c6b9d4652690885426ac1c68e2b9dd8d632e816
-
SSDEEP
192:VUmFdGZ2ESi0SGlIO1yn3B+boYt0/SNFdTmUJJimGf/5b2xlUqyWWKCi1wlLjck2:FdGZ2ESnTqkddTm43saIvy
Score3/10 -
-
-
Target
$PLUGINSDIR/FindProcDLL.dll
-
Size
40KB
-
MD5
5d24422dde303c17e0cf58190df93c0c
-
SHA1
2a5bfba56f24b9d85db9fce68e55e76825c9a0c6
-
SHA256
d064b776212492f6d9ecf2574c67ace885e5997148730bcda436e1af4b462d3b
-
SHA512
272ffa1377a6b581b4731744f89fcd12693428e80b3e8f63fec9eee0043e126776ce6c9632f88fa4681159528b50b0808c193032795b1090b39fbac5edf0e6d5
-
SSDEEP
768:XZaF0HtTwuz9yu3KgwRX1nWJ1q+noIVHimTinm3wht:XZaF0NEk73kYoDmGmght
Score3/10 -
-
-
Target
$PLUGINSDIR/KillProcDLL.dll
-
Size
48KB
-
MD5
32bae84b5c74c55bbd8ee19894658824
-
SHA1
2cdae9259fb9909dc9971e252f94cd32636e5675
-
SHA256
27b8739add301c8c57d4a56a25eb73b05c9196b989d443ae730242ca81bd0b6f
-
SHA512
7dd02081c24c12af56782639371cb9bedf448eed149c0af9d19ace534a1062169a728dfe0a14acce5a4785fc72a4c3d9b7038e248e208f47577acbacb139f16c
-
SSDEEP
768:LW50hJwwUTsXdPwxvtpDtdJotHi0igP3whe:KoVUTsXdPKdoQ1mghe
Score3/10 -
-
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
75ed96254fbf894e42058062b4b4f0d1
-
SHA1
996503f1383b49021eb3427bc28d13b5bbd11977
-
SHA256
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
-
SHA512
58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4
-
SSDEEP
192:X24sihno0bW+l97H4GB7QDs91kMtwtobTr4u+QHbazMNHT7dmNIEr:m8vJl97JeoxtN/r3z7YV
Score3/10 -
-
-
Target
$PLUGINSDIR/liteFirewall.dll
-
Size
94KB
-
MD5
70898e7be73cb52a65adab2da61c09aa
-
SHA1
326aa013d70de0f83a02d892644a795b190dd33c
-
SHA256
3aa8136b386cc190caa2f2b43541ccbead9df26418fde5c2b447c6d6fff6d7bb
-
SHA512
fe804d596ad4e499b7425084bff00f58b95c0906419151d2af0d0c098fc79323eed3e802a8ea025ea80bfc309f2fbe1796e81bb85ed8ba37cb62c8b40c92b92c
-
SSDEEP
1536:Xli3i1jKfTV0LzYpAzMk2nACScLw5jPATUghq:f9KLQ+ScLw5jPATU
Score3/10 -
-
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
6KB
-
MD5
3d366250fcf8b755fce575c75f8c79e4
-
SHA1
2ebac7df78154738d41aac8e27d7a0e482845c57
-
SHA256
8bdd996ae4778c6f829e2bcb651c55efc9ec37eeea17d259e013b39528dddbb6
-
SHA512
67d2d88de625227ccd2cb406b4ac3a215d1770d385c985a44e2285490f49b45f23ce64745b24444e2a0f581335fda02e913b92781043e8dfd287844435ba9094
-
SSDEEP
96:cjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNG3m+s:9bogRtJzTlNR8qD85uGgmkNP
Score3/10 -
-
-
Target
$PLUGINSDIR/nsProcess.dll
-
Size
4KB
-
MD5
f0438a894f3a7e01a4aae8d1b5dd0289
-
SHA1
b058e3fcfb7b550041da16bf10d8837024c38bf6
-
SHA256
30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
-
SHA512
f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7
-
SSDEEP
48:Sz4joMeH+Iwdf8Rom/L+rOnnk5/OCnXeAdbdOAa4GPI+CJ87eILzlq7gthwIsEQW:64c/eFdfS/SSnkxNa4G+ueqPuCtGsj
Score3/10 -
-
-
Target
$PROGRAMFILES/HCA/HCAServiSign/HCA/CSHIS.dll
-
Size
3.5MB
-
MD5
839a66bbeb67557e4ae6d1aa21b77607
-
SHA1
db1c768d8cf1696849177f2335bffd590a77283b
-
SHA256
63006c80e9b49aba1bccd5b175efee9f2c4d75af38ef0a6b7f4b4e0f63ee26b2
-
SHA512
9ddb94b56cfeb55c0ede4f0dcf68fbde2924d806a38b83ce528e2e4fbb526713f70e2c4eb6a4c8f8e326a35284ec798a298ba7397c5a3e3dd9b0f9c35f0f92bb
-
SSDEEP
98304:aewRN31zozdVpkex5IvwOheUqYhsKpzM+W65pDMs3iHdog0K:a5UpkewvFeJKJpDMs3wdog0K
Score3/10 -
-
-
Target
$PROGRAMFILES/HCA/HCAServiSign/HCA/CsHis30.dll
-
Size
1.4MB
-
MD5
40d354b9237a152265ed609afc8b0540
-
SHA1
1b1ee20810aba635ebc3d23374dc93ba253fd190
-
SHA256
994c7c9c9c5da43f2f6314b89dbe7a8c887adb832d77e2f70226fc0ded3e881d
-
SHA512
9a75eff34ffb73287acdc57dfd29823831cd2193549d50dc824c544f44de7b37aa93911720879563ca6cc28da2557b041c2432dbf489b0d0aba08f6f1a5ffda7
-
SSDEEP
24576:S8p3O4VCOeFJoVIUF3IEET4kS7WRqKb0H4e/lwGUH+ZlLGVIvONV:T84VpxEDRQHllh
Score3/10 -
-
-
Target
$PROGRAMFILES/HCA/HCAServiSign/HCA/CsHis50.dll
-
Size
3.5MB
-
MD5
839a66bbeb67557e4ae6d1aa21b77607
-
SHA1
db1c768d8cf1696849177f2335bffd590a77283b
-
SHA256
63006c80e9b49aba1bccd5b175efee9f2c4d75af38ef0a6b7f4b4e0f63ee26b2
-
SHA512
9ddb94b56cfeb55c0ede4f0dcf68fbde2924d806a38b83ce528e2e4fbb526713f70e2c4eb6a4c8f8e326a35284ec798a298ba7397c5a3e3dd9b0f9c35f0f92bb
-
SSDEEP
98304:aewRN31zozdVpkex5IvwOheUqYhsKpzM+W65pDMs3iHdog0K:a5UpkewvFeJKJpDMs3wdog0K
Score3/10 -
-
-
Target
$PROGRAMFILES/Mozilla Firefox/defaults/pref/firefox-windows-truststore.js
-
Size
98B
-
MD5
5a5bd39f0560b8e482d84d73237eeede
-
SHA1
10bd2be1e03e908d7382eadfc26d6e905fd84725
-
SHA256
9ebada68c30dc32023dac1d5d8b6ead110e14ba34430fc4e8993ac284cd1668a
-
SHA512
a3812416ba9f1562c1f3b6a84152e6a896bc773766c44c382f18f7e2a48abc05342654f0111c2679ede4ee67d58545ab77ed5448069807b5418ce28b393ca4bc
Score3/10 -
-
-
Target
$PROGRAMFILES64/Mozilla Firefox/defaults/pref/firefox-windows-truststore.js
-
Size
98B
-
MD5
5a5bd39f0560b8e482d84d73237eeede
-
SHA1
10bd2be1e03e908d7382eadfc26d6e905fd84725
-
SHA256
9ebada68c30dc32023dac1d5d8b6ead110e14ba34430fc4e8993ac284cd1668a
-
SHA512
a3812416ba9f1562c1f3b6a84152e6a896bc773766c44c382f18f7e2a48abc05342654f0111c2679ede4ee67d58545ab77ed5448069807b5418ce28b393ca4bc
Score3/10 -
-
-
Target
$WINDIR/System32/CSHIS.dll
-
Size
3.5MB
-
MD5
839a66bbeb67557e4ae6d1aa21b77607
-
SHA1
db1c768d8cf1696849177f2335bffd590a77283b
-
SHA256
63006c80e9b49aba1bccd5b175efee9f2c4d75af38ef0a6b7f4b4e0f63ee26b2
-
SHA512
9ddb94b56cfeb55c0ede4f0dcf68fbde2924d806a38b83ce528e2e4fbb526713f70e2c4eb6a4c8f8e326a35284ec798a298ba7397c5a3e3dd9b0f9c35f0f92bb
-
SSDEEP
98304:aewRN31zozdVpkex5IvwOheUqYhsKpzM+W65pDMs3iHdog0K:a5UpkewvFeJKJpDMs3wdog0K
Score3/10 -
-
-
Target
$WINDIR/System32/CsHis30.dll
-
Size
1.4MB
-
MD5
40d354b9237a152265ed609afc8b0540
-
SHA1
1b1ee20810aba635ebc3d23374dc93ba253fd190
-
SHA256
994c7c9c9c5da43f2f6314b89dbe7a8c887adb832d77e2f70226fc0ded3e881d
-
SHA512
9a75eff34ffb73287acdc57dfd29823831cd2193549d50dc824c544f44de7b37aa93911720879563ca6cc28da2557b041c2432dbf489b0d0aba08f6f1a5ffda7
-
SSDEEP
24576:S8p3O4VCOeFJoVIUF3IEET4kS7WRqKb0H4e/lwGUH+ZlLGVIvONV:T84VpxEDRQHllh
Score3/10 -
-
-
Target
$WINDIR/System32/CsHis50.dll
-
Size
3.5MB
-
MD5
839a66bbeb67557e4ae6d1aa21b77607
-
SHA1
db1c768d8cf1696849177f2335bffd590a77283b
-
SHA256
63006c80e9b49aba1bccd5b175efee9f2c4d75af38ef0a6b7f4b4e0f63ee26b2
-
SHA512
9ddb94b56cfeb55c0ede4f0dcf68fbde2924d806a38b83ce528e2e4fbb526713f70e2c4eb6a4c8f8e326a35284ec798a298ba7397c5a3e3dd9b0f9c35f0f92bb
-
SSDEEP
98304:aewRN31zozdVpkex5IvwOheUqYhsKpzM+W65pDMs3iHdog0K:a5UpkewvFeJKJpDMs3wdog0K
Score3/10 -
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Indicator Removal
1File Deletion
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1