General
-
Target
SlimWin.7z
-
Size
670KB
-
Sample
231113-w56smafa26
-
MD5
436631a4f4e47511ee280d9ba7715d5f
-
SHA1
ec720e846000525712a9d4ae504bd645a326d6a7
-
SHA256
c69d2404e2a9612e85dea8564bc995db41962603d4ea1530883cfa0f8e7b2a2f
-
SHA512
3c6309e1e568fed93ddb0e1643056b01c6aaf1abf4375ef62ef2b8e67b299dd51ba10f9fa15069145f19403fb4c3937bc5cbc37e19cabcba0135d376c386a480
-
SSDEEP
12288:B7oNDD8W8+DcGCKJWclOws4X1iZ9pYcKt3tX8oezk/tSgIlWF:hqD8ADEjHK4ZYBt3985kFjh
Behavioral task
behavioral1
Sample
1.bat
Resource
win10v2004-20231020-en
Behavioral task
behavioral2
Sample
2.bat
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
3.bat
Resource
win10v2004-20231023-en
Behavioral task
behavioral4
Sample
exe/ntregopt.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral5
Sample
exe/reshacker.exe
Resource
win10v2004-20231025-en
Behavioral task
behavioral6
Sample
exe/upx.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral7
Sample
reg.bat
Resource
win10v2004-20231020-en
Malware Config
Targets
-
-
Target
1.bat
-
Size
3KB
-
MD5
9b1455a685a27c8a4f32d18949f69ad3
-
SHA1
6dc1bb5d2564b74d7c17825a8cb26b5b1cd073d7
-
SHA256
1a95ba631ec9a32c9e67492360ca5efb7f5018e9187058591dd0275dc09054ee
-
SHA512
6236d61a9da80622dd73cdfe25690a0dbd979e0bcd1a1d80c2e4f13afddc0e20ddb70ef7dc6ff6cb39d93f4cdae7acc4aa8897918590a2e68d980e52ddcd4d29
Score8/10-
Drops file in Drivers directory
-
Stops running service(s)
-
Drops startup file
-
Loads dropped DLL
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
-
Drops file in System32 directory
-
Modifies termsrv.dll
Commonly used to allow simultaneous RDP sessions.
-
-
-
Target
2.bat
-
Size
7KB
-
MD5
6309aac4ef0c0b950132b1dbc1c12cef
-
SHA1
f10ec525b9dbb1acf24b11e4abee8eea9dd89e87
-
SHA256
2b333eab32ac752d39a66b3363c720e95648ac717710cb25b22cc8f773dd5c89
-
SHA512
87ad787ea880eb65ab5770d7bda7d0db9a30aa9f1eb40735f5079337c3aae16bea2d0f5a0f8ece4addfd4c91aa1bc04ae028a8168e22fe7a140729a5e3139815
-
SSDEEP
96:3haETwB97sWfad9dmqP3pW59fQAMtuua0OKO7MyvBb2WtBOtKetivObnQiJ:3wBiWyd9RY5Wts0OKO4yvRtAwetCO3
Score1/10 -
-
-
Target
3.bat
-
Size
124B
-
MD5
6235b84b18ce0c6259d6ed1a3877556f
-
SHA1
759b666ff21ce6fd94fdc8a789d37b40a35dc490
-
SHA256
9ebaf9755c102ec8e25f347106d5112e3bafe27a1f49e494c6182d3b4deb5ac2
-
SHA512
f1816d91f386d9cf34a16b76c6cbbf45365ab9cdc24d168920e4603bfab25fb5900f09908803790b885a1d3985f7aa5eebb0eda4de80dc23b4b1ac926608aee3
Score1/10 -
-
-
Target
exe/ntregopt.exe
-
Size
128KB
-
MD5
2165b82e4817a4752dfd3e71fe5953df
-
SHA1
c3ddfb9ba93194ed1c6743f61f63f1ef3753feff
-
SHA256
95652293f6016e8bb626e8143cc118b73c7790033522278831606c0b81760e49
-
SHA512
7db14d5143bcca9ff68a14c4e7aae8794981a198be1a29279fb2ff96f292f20e5eb0887b902eefc937c5bdc19f889847b393be6a43de8163521772c576f59683
-
SSDEEP
3072:QvnysXeJxVSOb5Lp0Jv3rPn/lgXKJ0whl7x4Fo4X:QvXp17P9gXKJxMRX
Score7/10-
Drops file in System32 directory
-
-
-
Target
exe/reshacker.exe
-
Size
284KB
-
MD5
ad067a1c9c906112e1e6268488654818
-
SHA1
0f529cc473b744c26d7351df633bc9951faec800
-
SHA256
0f7fb31f90fa902a832ee74df34a4f9a6895d2bc04d17c98008315c0b4797c72
-
SHA512
6c0b900242e527f26032d60bbd592866fdeead7b4403747b68b6e84688faab41983e99d5b34cf0c2a978a5c09ed5ae0769b0d4613b27df886e65c439fe24a27e
-
SSDEEP
6144:wF7QPx2gJzC4nNNNK1wqEswUKeBI32mqGum2s4HLa:WDCCUMmcwUKe+Goum2R
Score7/10 -
-
-
Target
exe/upx.exe
-
Size
265KB
-
MD5
bf1b3a4559e250e0fad9d7c138020982
-
SHA1
11520e7042a4950674179f965030daa2e27705ee
-
SHA256
aab1c02a436a5293026362a3b31127bd695740267093f6814b9e61f9142e2da6
-
SHA512
2ffc6d87483977c32ea6c013315006a69a9678088b2fa069580ffdec0d80553b269672320753bce96b4afef98b5531fcb87ada131b8188c1604370b419512ea7
-
SSDEEP
6144:zZF6unwNh9ooHxWUE0VgzO9NYn86eaMfeICQf7HhoS:tFBwhN3VEkNw5MG5KVoS
Score7/10 -
-
-
Target
reg.bat
-
Size
4KB
-
MD5
2329da61fff0c2a03feb6892d8672f20
-
SHA1
fb3c252a80727fe051c3d4ff822a62519b965e20
-
SHA256
c0d5406ec03324dcb171272a0671d4da87f3d9df2533a0f78bbc2354762d1833
-
SHA512
6f3b1babab9015ff2fef194ed20428398091eb8459e3474c0fc77e99419e7f9c38d70de8258e527b2bae87d617605c380d2004dfa693602930de182ba89d356f
-
SSDEEP
48:6Zh8+K0xVjZhEssb8/IecfE13O4lRooptoE9HD5gjDKnE22Qo0L0wB9F8Vevd4lp:6D8+K0xRRp5lSopmE9HVij0LzlvKHklo
Score1/10 -
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Modify Registry
1