7a3ff1a9a683bd3881df8eadcafba8d116adc41f05479e7cf3aa51c30e1c4295

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General

Target
Klutz_1.4.1_x64-setup.exe
Size 11.9MB
Sample261029-3wrexafx4t
SHA256 7a3ff1a9a683bd3881df8eadcafba8d116adc41f05479e7cf3aa51c30e1c4295
MD5 49fdc322d2400b6218bd3494e3094d14
SHA1 cdd8040472494da2f65f87663d29aef03c061e81
SHA512 046547cf37c85c7a3472a5972586f6a3bbe746c3ff0f2e7d098fed29921b32506bc72249110987e11700f0c5ebb176fc91951ec4c06d9b9afd6826b77a483b80
SSDEEP 196608:ttUVw+K4rMMhNnCnF7bQplTEd44TQaJSAk/XZWDS6IWlHliaY:tP+K8MMhNns9swmkJ/k/XADXIWlFU
TLSH
T179C633A48C74436FC7913BBCAA14E0E71BC7EBA73E16F7474C42A669A021630953875F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

Malware Config

Targets

- Target
  Klutz_1.4.1_x64-setup.exe
- Size 11.9MB
- SHA256 7a3ff1a9a683bd3881df8eadcafba8d116adc41f05479e7cf3aa51c30e1c4295
- MD5 49fdc322d2400b6218bd3494e3094d14
- SHA1 cdd8040472494da2f65f87663d29aef03c061e81
- SHA512 046547cf37c85c7a3472a5972586f6a3bbe746c3ff0f2e7d098fed29921b32506bc72249110987e11700f0c5ebb176fc91951ec4c06d9b9afd6826b77a483b80
- SSDEEP 196608:ttUVw+K4rMMhNnCnF7bQplTEd44TQaJSAk/XZWDS6IWlHliaY:tP+K8MMhNns9swmkJ/k/XADXIWlFU
- TLSH
  T179C633A48C74436FC7913BBCAA14E0E71BC7EBA73E16F7474C42A669A021630953875F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10

defense_evasion discovery
- Loads dropped DLL
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
behavioral1 behavioral2
- Target
  $PLUGINSDIR/NSISdl.dll
- Size 15KB
- SHA256 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
- MD5 8eabbe36e8b52e69322780d0f541fd19
- SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
- SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
- SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
- TLSH
  T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  $PLUGINSDIR/StartMenu.dll
- Size 7KB
- SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
- MD5 b9b71990b37e04a56cadbcbfa694f30f
- SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
- SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
- SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
- TLSH
  T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral5 behavioral6
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH
  T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral7 behavioral8
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH
  T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral10 behavioral9
- Target
  $PLUGINSDIR/nsExec.dll
- Size 7KB
- SHA256 b121689861b506dbc9c3797b49bc8a90d555cb7db58cb959165cc758391c00bb
- MD5 8fe362ffdfa66269b8a64e3a87f68e52
- SHA1 b5daaa60a6b8591a670da9fc3a2d6f896d55f568
- SHA512 8f2904e01b0835683a0f11114a09da291ba527d867e73db2765185f780f2278debd9c5fc4281a42a6065c5ef5947bdc6239ae4c5835df62c71e1fce80d8bf942
- SSDEEP 96:JXzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuHnDQ:JgQHDb2vSuOc41ZfUNQZGdHD
- TLSH
  T1F8E1193571C02DF7E08D89707816BD2F83F4D43627BA05A04A771AD579D0AF6EE28B42
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral11 behavioral12
- Target
  $PLUGINSDIR/nsis_tauri_utils.dll
- Size 33KB
- SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
- MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
- SHA1 75197fee3c6a814fe035788d1c34ead39349b860
- SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
- SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
- TLSH
  T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral13 behavioral14
- Target
  bin/TgWsProxyHeadless.exe
- Size 10.1MB
- SHA256 4fbdec12fb8b770a37c50262850c6c11b204c0c79c37c1503d8b517d9936120a
- MD5 aec55e9ed49bc58d376acbc3bd88be4c
- SHA1 2ce8798517993aa52d9b194ac3a0bce5d03def14
- SHA512 c63e5e4ccd0c68d3800dcf83214c82d8b2f4639a8350345768bed06f808a8d58704149219e24bab6a2b8623b78d3d7b04938a979a6f82df0722e9fc896ae4441
- SSDEEP 196608:oZoRjAwnWIKPEppA3ZjnxbAQveFuEtwq+ZkiKDIjx0vBqyVwbl8s/:Y2A9dPEppA35nxv89aq+ZkF0x0AE25
- TLSH
  T1D9B63318A15014FAD4A6D23CCAA7D226F5F17CA55322C5CF4794EA723E23AF05D3AF09
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10
- Loads dropped DLL
- Contacts third-party web service commonly abused for C2
  Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
behavioral15 behavioral16
- Target
  klutz.exe
- Size 6.0MB
- SHA256 2736c3b13e6d19b669034debab561d4cfde625f058d0954a89890d0f127af718
- MD5 42aa886a4b634b78ef6fb55c95d30a0e
- SHA1 219083ecba2ac3198bb82b516b8fbf51e1ace1ad
- SHA512 3d574c7fab7471936cbf251bd7c40241818f0e9c6acc07eed74f2a93e16848b183c15b486909917c3f978a5afb4a813e8e193553a56a3d407fa1222bf47b5f70
- SSDEEP 49152:A6Nete5Q5Q0pQ5ECA4phRi7/PWrFANTNDM7mJXtV+KvtxueGUJ2aijiYeFv1I2t+:RQqbRs2omtQ+wOxK6QCJAeDUib2FSj
- TLSH
  T1DD565D03F66281E8C06EC579C31AA633FB32B89D093476AF57945B312E66F506F1D389
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

8^/10

defense_evasion discovery persistence privilege_escalation trojan
- Modifies Windows Firewall
  defense_evasion
- Checks whether UAC is enabled
  defense_evasion trojan
- Network Share Discovery
  Attempt to gather information on host network.
  discovery
- Discovers running processes
  Running process information can be used to identify security tools or plan follow-on actions.
  discovery
behavioral17 behavioral18