Overview
overview
7Static
static
3DocuSign-D...4A.exe
windows10-2004-x64
7DocuSign-D...4A.exe
windows11-21h2-x64
7$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDIR/INetC.dll
windows11-21h2-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows11-21h2-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows11-21h2-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...ON.dll
windows10-2004-x64
3$PLUGINSDI...ON.dll
windows11-21h2-x64
3$PLUGINSDI...rk.dll
windows10-2004-x64
3$PLUGINSDI...rk.dll
windows11-21h2-x64
3$TEMP/$R0.exe
windows10-2004-x64
1$TEMP/$R0.exe
windows11-21h2-x64
1$TEMP/$_65_.exe
windows10-2004-x64
1$TEMP/$_65_.exe
windows11-21h2-x64
1$_34_.exe
windows10-2004-x64
1$_34_.exe
windows11-21h2-x64
1CBBackupPlan.exe
windows10-2004-x64
1CBBackupPlan.exe
windows11-21h2-x64
1CBFS6Net.dll
windows10-2004-x64
1CBFS6Net.dll
windows11-21h2-x64
1Cloud.AzureClient.dll
windows10-2004-x64
1Cloud.AzureClient.dll
windows11-21h2-x64
1General
- Target DocuSign-DocuSign_o_backup_v8.3.0.85_oid56f276e1-bc4c-4284-a5ee-24c354e20059_fidBstz7oUXMUmco%21SuD2Kl4A.exe
- Size 24.4MB
- Sample260429-ammq5sfv21
- SHA256 403ebb72661a6f0eb4eeab8e4f27a8c37f30c64e6e456eb6ee0e540f78830d64
- MD5 42503693c15326ab9add71f615f80e20
- SHA1 3c0ba355d3c2ae4253e84488634fec75d454332d
- SHA512 544ffdbfce79a3a7ff7a90b51352c90ae6a008dc2257a9ab976a1b844157b27c53bb2128bae281bd4fd7eab3097f30da53e940084fbe356ca7b6161db404afba
- SSDEEP 786432:o3j+Q4HYqwhuVgW2v1fQRNobsf+BT26LkGkPRM6znBIdfo:o3Sh49hHv1IPT+1wZRvznBKg
- TLSH T14C472377E95654FEE47D43F269DC8FB2088C8D1F18C219D456ED2291C283BAA63E7234
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
DocuSign-DocuSign_o_backup_v8.3.0.85_oid56f276e1-bc4c-4284-a5ee-24c354e20059_fidBstz7oUXMUmco%21SuD2Kl4A.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
DocuSign-DocuSign_o_backup_v8.3.0.85_oid56f276e1-bc4c-4284-a5ee-24c354e20059_fidBstz7oUXMUmco%21SuD2Kl4A.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/UAC.dll
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsArray.dll
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/processwork.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/processwork.dll
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
$TEMP/$R0.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
$TEMP/$R0.exe
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
$TEMP/$_65_.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
$TEMP/$_65_.exe
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
$_34_.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
$_34_.exe
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
CBBackupPlan.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
CBBackupPlan.exe
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
CBFS6Net.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
CBFS6Net.dll
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
Cloud.AzureClient.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
Cloud.AzureClient.dll
Resource
win11-20260130-en
Malware Config
Targets
-
- Target DocuSign-DocuSign_o_backup_v8.3.0.85_oid56f276e1-bc4c-4284-a5ee-24c354e20059_fidBstz7oUXMUmco%21SuD2Kl4A.exe
- Size 24.4MB
- SHA256 403ebb72661a6f0eb4eeab8e4f27a8c37f30c64e6e456eb6ee0e540f78830d64
- MD5 42503693c15326ab9add71f615f80e20
- SHA1 3c0ba355d3c2ae4253e84488634fec75d454332d
- SHA512 544ffdbfce79a3a7ff7a90b51352c90ae6a008dc2257a9ab976a1b844157b27c53bb2128bae281bd4fd7eab3097f30da53e940084fbe356ca7b6161db404afba
- SSDEEP 786432:o3j+Q4HYqwhuVgW2v1fQRNobsf+BT26LkGkPRM6znBIdfo:o3Sh49hHv1IPT+1wZRvznBKg
- TLSH T14C472377E95654FEE47D43F269DC8FB2088C8D1F18C219D456ED2291C283BAA63E7234
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
- Target $PLUGINSDIR/INetC.dll
- Size 21KB
- SHA256 5520208a33e6409c129b4ea1270771f741d95afe5b048c2a1e6a2cc2ad829934
- MD5 92ec4dd8c0ddd8c4305ae1684ab65fb0
- SHA1 d850013d582a62e502942f0dd282cc0c29c4310e
- SHA512 581351aef694f2489e1a0977ebca55c4d7268ca167127cefb217ed0d2098136c7eb433058469449f75be82b8e5d484c9e7b6cf0b32535063709272d7810ec651
- SSDEEP 384:VpOSdCjDyyvBwRlX+ODbswYM2s74NS0v0Ac9khYLMkIX0+Gzyekx:rdCjW/lX1PfYM2X1
- TLSH T123A23B5253605FFEE3D71938B8B7773745EAE76464178A8F06732E8918B2352B930382
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/InstallOptions.dll
- Size 14KB
- SHA256 8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
- MD5 d753362649aecd60ff434adf171a4e7f
- SHA1 3b752ad064e06e21822c8958ae22e9a6bb8cf3d0
- SHA512 41bf41add275867553fa3bd8835cd7e2a2a362a2d5670ccbfad23700448bad9fe0f577fb6ee9d4eb81dfc10d463b325b8a873fe5912eb580936d4ad96587aa6d
- SSDEEP 192:3Gs+dH4+oQOTgDbzuNfrigyULWsXXZF/01JJijnK72dwF7dBEnbok:3GvdH4qMebzPY2Vijn+BEnbo
- TLSH T1F0623B51638888F3DBD6013EB4523707AB595126B4925DE2CB271FCA6D3B18E3EB2346
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/NSISdl.dll
- Size 14KB
- SHA256 6d95897f302bd75a8aefc8db32a826393bd52c30057bb157fdc68d97c47bb919
- MD5 114e8d7f1eb28894ece784c8d1370398
- SHA1 4858085fb0d3f4e941b237e483e7d9c69f3bf9eb
- SHA512 41cf4fc9b7287c64ff036b7a347363a4a36d7feeca7f39213a358cea2d3c7e3cc2c28d406d2984300e6897187d9b88f423846cb2a4a20aaa7e1cbc93dda910b5
- SSDEEP 192:tQpTobBDV6g67UmsEw9E5aZxwXTBa1uayR/H3p+57CvZZ2DDFVnF01Dwn2GRbgso:mRoT6gw51IE5aZOjBaAN/XpWzqNw2io
- TLSH T1AF624C11A92008F6C761153470E33BBF6BB34E72571481C3ABE3595EBE25703AA71AC7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/System.dll
- Size 10KB
- SHA256 bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
- MD5 56a321bd011112ec5d8a32b2f6fd3231
- SHA1 df20e3a35a1636de64df5290ae5e4e7572447f78
- SHA512 5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3
- SSDEEP 192:uv+cJZE61KRWJQO6tFiUdK7ckK4k7l1XRBm0w+NiHi1GSJ:uf6rtFRduQ1W+fG8
- TLSH T127225C5893E0C1F3D6A0853C18A73A772729712445A18FE3CFA35841AE196D7BC7E336
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/UAC.dll
- Size 17KB
- SHA256 e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42
- MD5 88ad3fd90fc52ac3ee0441a38400a384
- SHA1 08bc9e1f5951b54126b5c3c769e3eaed42f3d10b
- SHA512 359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb
- SSDEEP 384:59TzaeW+WyB8c7LX+OGkrwWvVrkUiEMAWm5nskAvXkq:5ZaB+W62Mr5vGUiEum5sk
- TLSH T16F724B25ABA083FFC5500571A6E1672217FA98301979586F8E73EEC62FB59436C3E703
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsArray.dll
- Size 12KB
- SHA256 81745087f193b6fa131189f4b3ee9caa93e9692e408d3955fbcb9a4ec8516e2f
- MD5 0917ee492308b691326e6581e8c793c9
- SHA1 ff689c8051ffca7657461ac828bc46e303ab8e59
- SHA512 2a4ae4b93b0eac113a0e65f459798466120f1af4605a82a11f9022d790fe0b4f7d368b312f8a073b1dcfe8760e529ea56a5b5d4289321dc9f2fc8a22691b42b5
- SSDEEP 192:L+QMtjhIz23Tv7QpAXXcxwtXexpnGOO81h2xXP:SQ6nDv70AXXcWtXexpnGIhW
- TLSH T1C642090A1F6082F5F8F201BA557A2B355A1D7E19971E1EEB07A314142E209C73F39BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsExec.dll
- Size 6KB
- SHA256 3b15c6e4ca42036d7424f93ea0806a2d35220d65faaf2bd2479a54258f631b55
- MD5 428c3a07fba184367a5085e46e4a790b
- SHA1 f2de6cd4ec99ab784d18914a21de9d919a450089
- SHA512 b34e1266e949d7cc5cdb7a809c3ca42652a1bb1ec72d83218604cb01b3118bbb42bfcaebc6134c4e6eb43fb566539414a49c1a0cd23a6c84da7c1c4b56ba2ab6
- SSDEEP 96:L7GUeYNrwgcrEzyKwZxW4JxNABWweYkZleOe4I9d0qqyVgNr32E:XGgrwgcrEzylQBHkZwd0qJVgNy
- TLSH T1E1D1E93D76C33DB3C54ACA753C65292F0FB8D8261B540211AB5716C279D5AE3FE29382
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsJSON.dll
- Size 21KB
- SHA256 15b527ac5d224b2b684ef07fecd6d71d61f05955e3a2bd3dd1de6378e927b3f8
- MD5 b7878c46c342f851d35fb2dbc898a593
- SHA1 dd0ebd231edcfdc0a561cbda733c58e22ce3156f
- SHA512 d7f179d33695b62da5fc0643fac461129975e78a8694c02e8c8d74471d0ee4061b92f1010401209605146861b259d34079583b2080c8ba69382c2122d9b969c2
- SSDEEP 384:QYUEEoUMA9RoB+cq4OJTv/ldPWUn2kaVC+DEbXG989qX6rMIZy9RrT:PeRoBXHoTXld3n2XubXf9+EMNvrT
- TLSH T152A25B566170A8F1F92618FAB9D26E237F7DF90834745897CB23056D2A91863BF3C312
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/processwork.dll
- Size 231KB
- SHA256 27329ea7002d9ce81c8e28e97a5c761922097b33cedeada4db30d2b9d505007c
- MD5 0a4fa7a9ba969a805eb0603c7cfe3378
- SHA1 0f018a8d5b42c6ce8bf34b4a6422861c327af88c
- SHA512 e13e29712457d5e6351bfd69cba6320795d8b2fd1a047923814f8699f7188ec730ec7f0d946fdff66c8b430fef011415ed045b6ea56e4cc0b1d010171ab88178
- SSDEEP 3072:n/93Fm9hfGIGjk1qc55CDoGowH6Fb/CcXwuCoty1IKYOlIa+zUk9sfqQAPfujRzS:/94yj9c55CDorNqot43ndqQpzjIKW
- TLSH T1F2343B36E1C0CC76D5672B7CDC49E3D8556EBA302E2898866BE91E8C9B3D391351C287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $TEMP/$R0
- Size 47KB
- SHA256 b3076560d5321b9d8d99221194376241e5277957c8eb4b0eba689b616e803ac7
- MD5 4a545dc7605e6bdf8e107173e5eba69c
- SHA1 cf45cf7594e9970b4ffeda48ac728556e3d232cc
- SHA512 3be7af94fd0b20ddfeedf3001991280e2da7a4c48763e6dc55ac8f3461ed4a200773cdb6f3b6cee47abd49680acd9377ddb6d539e2fa604da0b9df390de11fa5
- SSDEEP 768:/T8ZI9YIHMfndz2dgKCsUoEBLhpX8Mmg2EIEMmk2Es:/TEeYIHMFydgKCsSLhpX8Mmg3Mmk+
- TLSH T1DA238D0277E84546DEEE4FB974F449390A71FB836D61C5CE16ACC0894E62BC16B603BB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target $TEMP/$_65_
- Size 47KB
- SHA256 b3076560d5321b9d8d99221194376241e5277957c8eb4b0eba689b616e803ac7
- MD5 4a545dc7605e6bdf8e107173e5eba69c
- SHA1 cf45cf7594e9970b4ffeda48ac728556e3d232cc
- SHA512 3be7af94fd0b20ddfeedf3001991280e2da7a4c48763e6dc55ac8f3461ed4a200773cdb6f3b6cee47abd49680acd9377ddb6d539e2fa604da0b9df390de11fa5
- SSDEEP 768:/T8ZI9YIHMfndz2dgKCsUoEBLhpX8Mmg2EIEMmk2Es:/TEeYIHMFydgKCsSLhpX8Mmg3Mmk+
- TLSH T1DA238D0277E84546DEEE4FB974F449390A71FB836D61C5CE16ACC0894E62BC16B603BB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target $_34_
- Size 2.6MB
- SHA256 c49239aaae1f352f8d831aaafcd51c697a2bb2e0043fc02d521a82e01e00bbbc
- MD5 cb01447edb7fdc8a2f14c26488147d7a
- SHA1 e31ac1c14de1b2c7768c43f14fed65a4308da70c
- SHA512 0eaeea341f8f5afeac67ae820659d1389a83098900577579bc0cb8e7da8c71ac6173813ca1ce3a800d0e906d47b0bbe7a167ef6fb6506c21db6ef2833cb8c3df
- SSDEEP 49152:y1q5jMJn3urQLgwxjwwH+wiQYp+hPqlpZwGjqSOMa:EWjMJ+2gWKt9CPyZbROMa
- TLSH T119C5BE973F41D139F4B7E5B22E88519016933D6A9767741826E2FC8E85F1BC20ECF226
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target CBBackupPlan.exe
- Size 1.0MB
- SHA256 7e8cb5d99ce3c7e16c2a9d645a1ef6c791e307a4ad4108b01a2580c2c09dedfc
- MD5 609ea116c2cd8cbcacdb3f4a5b56988c
- SHA1 ad93422f2c5d6f7078d9a8283b77ec0d35f00de6
- SHA512 8efdac2a7be9a0001a1c2f6ed757b6d3fd4f92c272441d297647197b22ee15c9d520e7905853922b7147b33bf6b59d8116213063a9413dc74abc7f241211828a
- SSDEEP 12288:SPmZh1mPOyD9yxP97/CSkROcI0Z0R2M7pA/+aaz2CC4e6/V3fDDUCwfB4MLREdAy:SPM1mPOmUP9GSpWGXxHrbIqwjArMwN
- TLSH T19D356B67BF259929D47F46782612004043F22CAB97DAF61A16F5FED921F23861CCF0A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target CBFS6Net.dll
- Size 336KB
- SHA256 2ad750b27fdb15dd5ccd5a08d2e13d7ed844089f00482850cc6edfaf4c2726bb
- MD5 1fc9aee5d9e43546fb263d0aea020822
- SHA1 8cd4383cd578fbeda464166c14e36bc597d58081
- SHA512 402953480a999b73c4763f4b9f1ee745ab57c03ad1cf41ccf893da4dc67399f067d51ee6c2088702b59bd8846811bc8a1a3b0868e9b646814e3fd40c2d31f107
- SSDEEP 6144:OnO5KGJCY2iOEwuCeHPOLQDACVw7l8dWZNTDBVA0G8kpCe:OOQU2i8uCsWLRewxRZNTTA0GFC
- TLSH T1B4745B59AB200199EAAFC27C9473D603A673B1D9635B53CF4138CAA41F277C9B1793C2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Cloud.AzureClient.dll
- Size 353KB
- SHA256 8ab396a5e64e5a5404666eec185c33d49e48723a0e5d0528608f9a05fae24a39
- MD5 14fb627b506d9fe993d36cda13c7a1ef
- SHA1 6f5e7ee1040fa93fab9f9f8f9a8a48d93948f92e
- SHA512 4a580fa74550cb83fd552d2761844070411d21140a7b82a44b366b072370d62acf925bdba796e7219eae4e10124b47f174d1e1c601f08a31a3eb7b75fc685d54
- SSDEEP 6144:OVlle5Jtn+rBjCo3gGLSVrv0CNj4KSHiReNjK3d0kLaOysrFZd:Elur+Z/+Bv0CNzvRDLByW
- TLSH T1CE745C015B708A1ED6AF4AB8D233050CA3F05D4B77B9F79B6AC29DA69C497CD9C011E3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10