Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
29-05-2022 22:27
Static task
static1
Behavioral task
behavioral1
Sample
0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe
Resource
win7-20220414-en
General
-
Target
0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe
-
Size
4.3MB
-
MD5
0977af49299720c953465e0c9f30fa0a
-
SHA1
cd655df836de85f705ad5b29ac14553540aa24a9
-
SHA256
0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543
-
SHA512
3fc9c50e23c808e18cc804d5d9e2154f37754e60fbc15688a98afbc83fed3462c71265eb66f8400ffb528cf0213dc252aa7f3811e36ae2b2029a410574900d62
Malware Config
Signatures
-
ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000300000000073b-178.dat acprotect behavioral2/files/0x0003000000000739-177.dat acprotect -
resource yara_rule behavioral2/files/0x0004000000000737-145.dat aspack_v212_v242 behavioral2/files/0x0004000000000737-144.dat aspack_v212_v242 behavioral2/files/0x0004000000000737-154.dat aspack_v212_v242 behavioral2/files/0x0004000000000737-163.dat aspack_v212_v242 behavioral2/files/0x0004000000000737-170.dat aspack_v212_v242 behavioral2/files/0x00040000000162b6-179.dat aspack_v212_v242 behavioral2/files/0x00040000000162b6-183.dat aspack_v212_v242 behavioral2/files/0x00040000000162b6-182.dat aspack_v212_v242 behavioral2/files/0x00040000000162b6-198.dat aspack_v212_v242 -
Executes dropped EXE 8 IoCs
pid Process 1912 zver.exe 1856 rutserv.exe 4416 rutserv.exe 2184 rutserv.exe 4268 rutserv.exe 2064 rfusclient.exe 980 rfusclient.exe 2536 rfusclient.exe -
resource yara_rule behavioral2/files/0x000300000000073b-178.dat upx behavioral2/files/0x0003000000000739-177.dat upx -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation zver.exe Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation WScript.exe -
Drops file in Program Files directory 21 IoCs
description ioc Process File created C:\Program Files\Java\vp8encoder.dll zver.exe File opened for modification C:\Program Files\Java\vp8encoder.dll zver.exe File created C:\Program Files\Java\install.vbs zver.exe File created C:\Program Files\Java\vp8decoder.dll zver.exe File created C:\Program Files\Java\regedit.reg zver.exe File created C:\Program Files\Java\install.bat zver.exe File created C:\Program Files\Java\rfusclient.exe zver.exe File opened for modification C:\Program Files\zycka 0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe File created C:\Program Files\zycka\zver.exe 0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe File opened for modification C:\Program Files\Java\rutserv.exe zver.exe File created C:\Program Files\Java\__tmp_rar_sfx_access_check_240554203 zver.exe File opened for modification C:\Program Files\Java\regedit.reg zver.exe File opened for modification C:\Program Files\zycka\zver.exe 0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe File created C:\Program Files\Java\rutserv.exe zver.exe File opened for modification C:\Program Files\Java\vp8decoder.dll zver.exe File opened for modification C:\Program Files\Java\install.bat zver.exe File opened for modification C:\Program Files\Java\install.vbs zver.exe File created C:\Program Files\zycka\__tmp_rar_sfx_access_check_240548453 0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe File created C:\Program Files\zycka\123.jpg 0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe File opened for modification C:\Program Files\zycka\123.jpg 0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe File opened for modification C:\Program Files\Java\rfusclient.exe zver.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Delays execution with timeout.exe 1 IoCs
pid Process 4496 timeout.exe -
Kills process with taskkill 2 IoCs
pid Process 4292 taskkill.exe 3152 taskkill.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings zver.exe -
Runs .reg file with regedit 1 IoCs
pid Process 4196 regedit.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1856 rutserv.exe 1856 rutserv.exe 1856 rutserv.exe 1856 rutserv.exe 1856 rutserv.exe 1856 rutserv.exe 4416 rutserv.exe 4416 rutserv.exe 2184 rutserv.exe 2184 rutserv.exe 4268 rutserv.exe 4268 rutserv.exe 4268 rutserv.exe 4268 rutserv.exe 4268 rutserv.exe 4268 rutserv.exe 2064 rfusclient.exe 2064 rfusclient.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
pid Process 2536 rfusclient.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 4292 taskkill.exe Token: SeDebugPrivilege 3152 taskkill.exe Token: SeDebugPrivilege 1856 rutserv.exe Token: SeDebugPrivilege 2184 rutserv.exe Token: SeTakeOwnershipPrivilege 4268 rutserv.exe Token: SeTcbPrivilege 4268 rutserv.exe Token: SeTcbPrivilege 4268 rutserv.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1856 rutserv.exe 4416 rutserv.exe 2184 rutserv.exe 4268 rutserv.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2640 wrote to memory of 1912 2640 0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe 80 PID 2640 wrote to memory of 1912 2640 0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe 80 PID 2640 wrote to memory of 1912 2640 0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe 80 PID 1912 wrote to memory of 4212 1912 zver.exe 82 PID 1912 wrote to memory of 4212 1912 zver.exe 82 PID 1912 wrote to memory of 4212 1912 zver.exe 82 PID 4212 wrote to memory of 3216 4212 WScript.exe 83 PID 4212 wrote to memory of 3216 4212 WScript.exe 83 PID 4212 wrote to memory of 3216 4212 WScript.exe 83 PID 3216 wrote to memory of 4292 3216 cmd.exe 85 PID 3216 wrote to memory of 4292 3216 cmd.exe 85 PID 3216 wrote to memory of 4292 3216 cmd.exe 85 PID 3216 wrote to memory of 3152 3216 cmd.exe 86 PID 3216 wrote to memory of 3152 3216 cmd.exe 86 PID 3216 wrote to memory of 3152 3216 cmd.exe 86 PID 3216 wrote to memory of 2684 3216 cmd.exe 87 PID 3216 wrote to memory of 2684 3216 cmd.exe 87 PID 3216 wrote to memory of 2684 3216 cmd.exe 87 PID 3216 wrote to memory of 4196 3216 cmd.exe 88 PID 3216 wrote to memory of 4196 3216 cmd.exe 88 PID 3216 wrote to memory of 4196 3216 cmd.exe 88 PID 3216 wrote to memory of 4496 3216 cmd.exe 89 PID 3216 wrote to memory of 4496 3216 cmd.exe 89 PID 3216 wrote to memory of 4496 3216 cmd.exe 89 PID 3216 wrote to memory of 1856 3216 cmd.exe 90 PID 3216 wrote to memory of 1856 3216 cmd.exe 90 PID 3216 wrote to memory of 1856 3216 cmd.exe 90 PID 3216 wrote to memory of 4416 3216 cmd.exe 91 PID 3216 wrote to memory of 4416 3216 cmd.exe 91 PID 3216 wrote to memory of 4416 3216 cmd.exe 91 PID 3216 wrote to memory of 2184 3216 cmd.exe 92 PID 3216 wrote to memory of 2184 3216 cmd.exe 92 PID 3216 wrote to memory of 2184 3216 cmd.exe 92 PID 4268 wrote to memory of 2064 4268 rutserv.exe 95 PID 4268 wrote to memory of 2064 4268 rutserv.exe 95 PID 4268 wrote to memory of 2064 4268 rutserv.exe 95 PID 4268 wrote to memory of 980 4268 rutserv.exe 94 PID 4268 wrote to memory of 980 4268 rutserv.exe 94 PID 4268 wrote to memory of 980 4268 rutserv.exe 94 PID 2064 wrote to memory of 2536 2064 rfusclient.exe 101 PID 2064 wrote to memory of 2536 2064 rfusclient.exe 101 PID 2064 wrote to memory of 2536 2064 rfusclient.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe"C:\Users\Admin\AppData\Local\Temp\0ce4b7a45c92d9134f4263f78c6b395774f897e2ca78e5576b5998ce3ae66543.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Program Files\zycka\zver.exe"C:\Program Files\zycka\zver.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\program files\java\install.vbs"3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files\Java\install.bat" "4⤵
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im rutserv.exe5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4292
-
-
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im rfusclient.exe5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3152
-
-
C:\Windows\SysWOW64\reg.exereg delete "HKLM\SYSTEM\Remote Manipulator System" /f5⤵PID:2684
-
-
C:\Windows\SysWOW64\regedit.exeregedit /s "regedit.reg"5⤵
- Runs .reg file with regedit
PID:4196
-
-
C:\Windows\SysWOW64\timeout.exetimeout 25⤵
- Delays execution with timeout.exe
PID:4496
-
-
\??\c:\program files\java\rutserv.exerutserv.exe /silentinstall5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1856
-
-
\??\c:\program files\java\rutserv.exerutserv.exe /firewall5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4416
-
-
\??\c:\program files\java\rutserv.exerutserv.exe /start5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2184
-
-
-
-
-
\??\c:\program files\java\rutserv.exe"c:\program files\java\rutserv.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4268 -
\??\c:\program files\java\rfusclient.exe"c:\program files\java\rfusclient.exe" /tray2⤵
- Executes dropped EXE
PID:980
-
-
\??\c:\program files\java\rfusclient.exe"c:\program files\java\rfusclient.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2064 -
\??\c:\program files\java\rfusclient.exe"c:\program files\java\rfusclient.exe" /tray3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:2536
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
292B
MD5f7a8ec8ddddc852bf957097e73fc6ed2
SHA1242ffef63ca3d801e9f1e1715bc65fbfb42d9808
SHA256c41bf886f231850c85933f78fb7788d3b966015a5f91d628d1722abe5fcebd34
SHA512a4033b64b8e41ab92a70810d5e4f344e6c192b560be2765823b90f08fd9c0a0336340b8f88e84f79bede47803b410a5200cb55c39612b679f119074f2e0add98
-
Filesize
1.5MB
MD5b8667a1e84567fcf7821bcefb6a444af
SHA19c1f91fe77ad357c8f81205d65c9067a270d61f0
SHA256dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9
SHA512ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852
-
Filesize
1.5MB
MD5b8667a1e84567fcf7821bcefb6a444af
SHA19c1f91fe77ad357c8f81205d65c9067a270d61f0
SHA256dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9
SHA512ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852
-
Filesize
1.5MB
MD5b8667a1e84567fcf7821bcefb6a444af
SHA19c1f91fe77ad357c8f81205d65c9067a270d61f0
SHA256dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9
SHA512ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852
-
Filesize
1.7MB
MD537a8802017a212bb7f5255abc7857969
SHA1cb10c0d343c54538d12db8ed664d0a1fa35b6109
SHA2561699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6
SHA5124e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0
-
Filesize
1.7MB
MD537a8802017a212bb7f5255abc7857969
SHA1cb10c0d343c54538d12db8ed664d0a1fa35b6109
SHA2561699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6
SHA5124e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0
-
Filesize
1.7MB
MD537a8802017a212bb7f5255abc7857969
SHA1cb10c0d343c54538d12db8ed664d0a1fa35b6109
SHA2561699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6
SHA5124e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0
-
Filesize
1.7MB
MD537a8802017a212bb7f5255abc7857969
SHA1cb10c0d343c54538d12db8ed664d0a1fa35b6109
SHA2561699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6
SHA5124e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0
-
Filesize
4.1MB
MD55fb9e7b8488d2371d19cc23dc8a5773d
SHA1fa908ea90cd99bea6290a62ebf4c53140e43fbf0
SHA2560aac63a17439f31adb411a8d7de0cf2b1316fc2d9a5e3166fb74dc1053c805fc
SHA512c6a9785f151267eeba0276c06019ea2adc18fe6fa4d9bd7ed3cb1072c793ecb7f08aad68c5d2ba7b75cb9c30c625169c5fe7522d52c22ff150a9b889a2f1b6dd
-
Filesize
4.1MB
MD55fb9e7b8488d2371d19cc23dc8a5773d
SHA1fa908ea90cd99bea6290a62ebf4c53140e43fbf0
SHA2560aac63a17439f31adb411a8d7de0cf2b1316fc2d9a5e3166fb74dc1053c805fc
SHA512c6a9785f151267eeba0276c06019ea2adc18fe6fa4d9bd7ed3cb1072c793ecb7f08aad68c5d2ba7b75cb9c30c625169c5fe7522d52c22ff150a9b889a2f1b6dd
-
Filesize
117B
MD565fc32766a238ff3e95984e325357dbb
SHA13ac16a2648410be8aa75f3e2817fbf69bb0e8922
SHA256a7b067e9e4d44efe579c7cdb1e847d61af2323d3d73c6fffb22e178ae476f420
SHA512621e81fc2d0f9dd92413481864638a140bee94c7dbd31f944826b21bd6ad6b8a59e63de9f7f0025cffc0efb7f9975dde77f523510ee23ada62c152a63a22f608
-
Filesize
11KB
MD5ea6dcdc7e952c392b407f7a2d447d3bf
SHA176655bf9d5e158a18f8c8c69887134605592e708
SHA256daf75b59058b4851401e4bf6091b99ec8865061280863db18c68f324e8d510a8
SHA5122ebca990a6f30d1dd4e5d2623890c6bfa361e21fb156d39ef6a01768cd2d1afefe8d134a6f05928e8aae2c53ef04a87d8df33555c00ccdbbe744930dbf253ccd
-
Filesize
1.5MB
MD5b8667a1e84567fcf7821bcefb6a444af
SHA19c1f91fe77ad357c8f81205d65c9067a270d61f0
SHA256dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9
SHA512ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852
-
Filesize
1.7MB
MD537a8802017a212bb7f5255abc7857969
SHA1cb10c0d343c54538d12db8ed664d0a1fa35b6109
SHA2561699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6
SHA5124e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0
-
Filesize
155KB
MD588318158527985702f61d169434a4940
SHA13cc751ba256b5727eb0713aad6f554ff1e7bca57
SHA2564c04d7968a9fe9d9258968d3a722263334bbf5f8af972f206a71f17fa293aa74
SHA5125d88562b6c6d2a5b14390512712819238cd838914f7c48a27f017827cb9b825c24ff05a30333427acec93cd836e8f04158b86d17e6ac3dd62c55b2e2ff4e2aff
-
Filesize
593KB
MD56298c0af3d1d563834a218a9cc9f54bd
SHA10185cd591e454ed072e5a5077b25c612f6849dc9
SHA25681af82019d9f45a697a8ca1788f2c5c0205af9892efd94879dedf4bc06db4172
SHA512389d89053689537cdb582c0e8a7951a84549f0c36484db4346c31bdbe7cb93141f6a354069eb13e550297dc8ec35cd6899746e0c16abc876a0fe542cc450fffe