Analysis
- max time kernel
47s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
16/01/2024, 07:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
331bffe2f372fb71367f9cd6312ed2df.exe
Resource
win7-20231215-en
24 signatures
150 seconds
General
- Target 331bffe2f372fb71367f9cd6312ed2df.exe
- Size 229KB
- Sample240116-jj8zmsgfa8
- SHA256 aa339bd1440cf0f7a5faae531ab035233cf357baa7295af69239a9f2bb572996
- MD5 331bffe2f372fb71367f9cd6312ed2df
- SHA1 fdc7f3ed1c1cdace4ed464b4e9fa16a4b95b8a5f
- SHA512 f690c14e72032206a8ab76cc4dc04655658907ba992dd165e0cb1a69ae6e32f392c07e1e18c2756d9f8768cb5217e536fa2a7e44a347919d5d9f6e59b177c00d
- SSDEEP 3072:4nqLS1HySqzJLBdUSJiA/1KvZYNbHR97xN25TbjqHMeIlVRGKXRTqTiZ/9rkWglm:4nwFB9bHm5WseN8quZlrk
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
up3
Extracted
Family
-
smokeloader
Version
-
2022
C2
-
http://trad-einmyus.com/index.php
-
http://tradein-myus.com/index.php
-
http://trade-inmyus.com/index.php
rc4.i32
rc4.i32
Signatures
- Detect ZGRat V1 30 IoCs
resource yara_rule behavioral2/memory/2584-46-0x0000025E6F680000-0x0000025E6F716000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-54-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-62-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-78-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-98-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-100-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-96-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-94-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-92-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-90-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-88-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-86-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-84-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-82-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-80-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-76-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-74-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-72-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-70-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-68-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-66-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-64-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-60-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-58-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-56-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-52-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-50-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-48-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2584-47-0x0000025E6F680000-0x0000025E6F710000-memory.dmp family_zgrat_v1 behavioral2/memory/2032-991-0x000001C8EEB40000-0x000001C8EEC42000-memory.dmp family_zgrat_v1 - SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Deletes itself 1 IoCs
pid Process 3492 Process not Found - Executes dropped EXE 2 IoCs
pid Process 1436 EE86.exe 4568 338.exe - Program crash 2 IoCs
pid pid_target Process procid_target 2036 1436 WerFault.exe 96 4912 1436 WerFault.exe 96 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 331bffe2f372fb71367f9cd6312ed2df.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 331bffe2f372fb71367f9cd6312ed2df.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 331bffe2f372fb71367f9cd6312ed2df.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1568 331bffe2f372fb71367f9cd6312ed2df.exe 1568 331bffe2f372fb71367f9cd6312ed2df.exe 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found 3492 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1568 331bffe2f372fb71367f9cd6312ed2df.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3492 Process not Found Token: SeCreatePagefilePrivilege 3492 Process not Found - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3492 wrote to memory of 1436 3492 Process not Found 96 PID 3492 wrote to memory of 1436 3492 Process not Found 96 PID 3492 wrote to memory of 1436 3492 Process not Found 96 PID 3492 wrote to memory of 4568 3492 Process not Found 97 PID 3492 wrote to memory of 4568 3492 Process not Found 97 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\331bffe2f372fb71367f9cd6312ed2df.exe"C:\Users\Admin\AppData\Local\Temp\331bffe2f372fb71367f9cd6312ed2df.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1568
-
C:\Users\Admin\AppData\Local\Temp\EE86.exeC:\Users\Admin\AppData\Local\Temp\EE86.exe1⤵
- Executes dropped EXE
PID:1436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 10642⤵
- Program crash
PID:2036
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 10402⤵
- Program crash
PID:4912
-
-
C:\Users\Admin\AppData\Local\Temp\338.exeC:\Users\Admin\AppData\Local\Temp\338.exe1⤵
- Executes dropped EXE
PID:4568
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1436 -ip 14361⤵PID:4328
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1436 -ip 14361⤵PID:3036
-
C:\Users\Admin\AppData\Local\Temp\79F0.exeC:\Users\Admin\AppData\Local\Temp\79F0.exe1⤵PID:2584
-
C:\Users\Admin\AppData\Local\Temp\79F0.exeC:\Users\Admin\AppData\Local\Temp\79F0.exe2⤵PID:2032
-
-
C:\Users\Admin\AppData\Roaming\TypeId\Tags.exeC:\Users\Admin\AppData\Roaming\TypeId\Tags.exe1⤵PID:4920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\79F0.exe.log
- Size 1KB
- SHA256 70e85de42e821aa3e634bd259bed453fc08c70450e5408d3de32ae054bd56ae7
- MD5 fbf84794c86659b91f46f7526f53ba84
- SHA1 b34d2d3043820000c91ec7078b80366f0af9c16a
- SHA512 c1abdfe427d09b1e892d4f4709fb0893a3a85601289c00597a20253816d2adefbf9bd49a27a1f808572d94a4fdbcebe21a0d801c9ed0cc5ddc3d10dee433d421
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\338.exe
- Size 240KB
- SHA256 326ff5fdf9e95551189dce59e63b140cdfd2e0615b32625c916f5b4c9a1c51c9
- MD5 25e14952dae6bf0de4f0afb89a6c77e3
- SHA1 2caf9f6a88e47f9a5b21848f822912f09b353b78
- SHA512 dfcd78c204fa6b538859b58e781dab0b4bddab771a079f7453256c304ca4a8081291e0e7fd8093011d0d2cff88fa8d6b502d196754e3b3b37231026a1f3a4621
- SSDEEP 6144:nJ5tY41WXEUWBifmnvjE3RNoq4CQCB9ayS7VEJ3j0G:J5W41QE7Ba+vjEHqjCCyEVxG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\338.exe
- Size 186KB
- SHA256 4891089776a35472d034e64b1f26e60f7f432d6d854ed211e8f0fb5c39374fc0
- MD5 5941ff9872c6fb3ab41d5261f06bcdda
- SHA1 75297b3978ff76901e896a81e6935dc11ff6bfd7
- SHA512 c388b7d0485082840c7439af0004e52f6057407139886c3ea276ee6b5c3778a068857cae28130c2d08a2cb2cbc7fdfccdbd56ea274b7cae92e82242f24b96c75
- SSDEEP 3072:n0a5iUPJ5lgP+HYg1WMcbLEZvU5WkJYaEikyZIUoXcsjxyF36ExNoXcOSaX17dU:nJ5tY41WXEUWBifmnvjE3RNoq4S
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\79F0.exe
- Size 92KB
- SHA256 ebd0e28b032c0edee422a1beb5497f12b970add82c56cde4112b5cf6a2b0783b
- MD5 2dda3dbb76cd81de3dc9e00cf7a6d48b
- SHA1 72b45f9d4b9a1916bc093da7428d3653727d499c
- SHA512 9ab1fcc2ff58661b2fb27aff4368bebdddb05d2f717cb92f0b0e63db51b7087bebfd47a425c8b9afafe0ae691f47740f7c9d78ff12f62640ce7fa0045df5cd2b
- SSDEEP 1536:Q8KiZTqgKwVIbB8UFEiI+1Unt9+64J0VLjAi2xjAsb0FEg3iPumrPagGmKf9iJK0:PJb+2iaRyAsb0Eg3iEf9Yph
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\79F0.exe
- Size 149KB
- SHA256 2617b5d25b7d35e59d3729c158dc68d49230f3045a05b1a6a505f913098f0dfe
- MD5 24f4feb3117d29859a96435b1ccef30e
- SHA1 bf7db738f8653f8d81b5ce816c7d768951355308
- SHA512 a3be6cf4578328a888deba7dc29f28068d442b804b72b562e85260bb23c2cbe81271984512a9340ddabb6fcdbe86106434e87cebe1a371750c3380daf8ac0fb5
- SSDEEP 3072:PJb+2iaRyAsb0Eg3iEf9YpSl1ki4sre4usf:PJbqAsb0Eg3iO1rrCw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\79F0.exe
- Size 27KB
- SHA256 bfccb76a503e63391b5feb01bc2bbe80a595911a3755264d24b0b2ffcb56c334
- MD5 38a246442d4a7a2bf8dbbe9316f53f33
- SHA1 1713790050b35a1250065b3d293faa82afaa741f
- SHA512 cae3cf8eb361b492203545d3aea0b2b729954060da1ebbe65197cb7a96d34012482757927461f893cbe722a2ca7ac3e2c4cfb988b6045972a1b6ad497edb718c
- SSDEEP 384:J+EDyKWtV4LUeiZTeVogbbN5X2JyshPWqALKm9+e+JtMbGcoMmbBT:J+dKWn4L89ibN5BsZgKD8CcIbBT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\EE86.exe
- Size 579KB
- SHA256 22fca8f4ed2cc5513bb16bcaaeaec473382a36548953c19cbce6fd9a4ec8f3e2
- MD5 b6a2358ebef12e7b24300302cd500c05
- SHA1 7084c067b89779ae63ccce9e0d11490e732fb892
- SHA512 078ec15c0ed360a0cf82e117cc3b8e9ef7702a30741c61aef29cde98f1b464433719724ae0847598a04290ea33fac8a5e32a862bdd39478d54fbbe7f452cca72
- SSDEEP 12288:/8b5gmcBDxWhFoUpKIHVLJRQAhAlGjVN7ZNvxC7k076o5WOiub/FRgHW:0bemCDxWhFdFVVRfwGL7ZFxCx7H7Hj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\EE86.exe
- Size 339KB
- SHA256 9a3997f12a5735c37b8c8413b6c4b46a4fd770a898f3d942d7ad0ba148e8f28a
- MD5 c3ccf4976f0660edba7599e2fdb85dc9
- SHA1 7495ce83d1214dc867de983a998d4fbe4fcf7ab3
- SHA512 280e57482832e6e6949ca996b372c53d08081d4223b3196e5fb56a1cb8f38e91c438926ce04d306a213feafe2bb9c3c4810b07893fc535050ec01b878fac8f14
- SSDEEP 6144:/gh7//5gmteEMdBDxWcL9qFTc4J+6pKIHVLJAuQx6hAt7jCuF4vCUPl:/8b5gmcBDxWhFoUpKIHVLJRQAhAlGjd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\TypeId\Tags.exe
- Size 190KB
- SHA256 6d8672f17637386a8528a3fd1a203cc4fd95a78f28dfa9f0e0682d8234845982
- MD5 37f0633978d79e8c24472b46660c26bb
- SHA1 f4ee0aba39272c9f73272546a320728ede7bde1c
- SHA512 239b074f6398e373561bf6268a1a4d9f4c4256a9e866cf25606a062065817dd324d2f5ca5ae145b325aa9d444c224c7ddd9c2a711c624f9f7e1c084979b6aaf7
- SSDEEP 3072:PJb+2iaRyAsb0Eg3iEf9YpSl1ki4sre4us/CresIfnSSKQvf2:PJbqAsb0Eg3iO1rrCaCrYfnSSrvu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\TypeId\Tags.exe
- Size 471KB
- SHA256 720d5a4d71bf52e212f03889428daccf9edf7310b7034413905ad09023ceed6d
- MD5 4ef936c4b56d7ffba7bb69598432ecff
- SHA1 2576d1979607bc9f12d0fe187f2d29583e693046
- SHA512 d800aab3568f79fca08b90443a8f228285672b6a9df39e1032e198e60b011be7a37a837ff1f6d4c60d1ff9215c92eb9a11cf0f3c245cc0dcc44403bb57c16834
- SSDEEP 6144:PJbqAsb0Eg3iO1rrCaCrYfnSSrv5gbiHPym3Ns0Luhd2p8u9mjr0SZzGRHKr72:PJbqrbOQYnIm3NTpxM9GN
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\TypeId\Tags.exe
- Size 254KB
- SHA256 4efaafdda1b48bc93dab7044f7560f93a964bda9b245bd674cb742214836d1d6
- MD5 1e09125e6d5a41b55a9552bd7f4ea1b3
- SHA1 3c8911fa18d1705944573f57d7c07151df631324
- SHA512 9f9223f032e1de25c4f50cc31f10906cba20cdead2c6ab8215a14dc78a9824496adf5fd5e17b068ec1763b15b9b26d6ea8bbc669b2240188e5a8f2696f31059a
- SSDEEP 3072:PJb+2iaRyAsb0Eg3iEf9YpSl1ki4sre4us/CresIfnSSKQvfCwgSeJaCpq0KsR:PJbqAsb0Eg3iO1rrCaCrYfnSSrv5gbi0
- MD5 SHA1 SHA512 SSDEEP