sodinokibi | 1bc9040cfa3738e8a2e0409efb17726c8f4894e462f2e51d2a18664c4c799e16

General

Target

7ec9d06ed280e25df7d85d740f21558a_JaffaCakes118.dll
Size

116KB
MD5

7ec9d06ed280e25df7d85d740f21558a
SHA1

946746d1163ce772b2a72b67db3cadabac2ff1ae
SHA256

1bc9040cfa3738e8a2e0409efb17726c8f4894e462f2e51d2a18664c4c799e16
SHA512

e16702beebe37e69b6146d49376ce29dac50cfc510ecea0690a63ec2b139c6123ce2320d7f0e6d35ba97185a19f98087a551b20e1e68bf32a05f609783aa65d0
SSDEEP

1536:CPp8kFF4+utlznGEvCrUmUYwGOmpX2yaICS4Aa7A9WySHmQGm73P/njCV3e:8vnuGqfGOqVBonYmLn+V3e

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\24g8q-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 24g8q. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practice - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/0D139B752E3ED1A9 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.cc/0D139B752E3ED1A9 Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: Y6lHaPX+WXF2wmX7RWtFfKb0+FaH42ZYbzGgxGrRUSrLWAnZVR+eFOR3QYGnjrk/ BAZ/E3PfS55+buDAZuFxbCOwumJYjpweqGidMlVQK3hwfWA2mqEaN4wQ4o/7vxb/ VV+jpW/wwn6R8xX3vI1tvC261wJ9zsk1IkoQAO2Y3o7i2zVIzRyzCYv631fwzm2p RCkyENHSeHs/THzHHs4V6RYK3q6gNsNMD2QS2XhD9VhJQm2RdL1NSamF8RXnzVEP LXryKnMJBtag9amgWvSnPjOOKYf2zWZGFx0i65gZNAIZ7KOazp399oyxbsy01DK0 h3WYGeR7PiGTQj0vKVkMBCGvYc3D6V5OhgtNiPK765JAzeU9Pi0SH2Rt5SBWgL4b D3ClDzKovfSTuPBqkqf04xLFwXXCaS3YAvf6RzGlYRCA3YcHhEOQ5mA+18M+xlMC wKlEFn56tuanpWjX8f5RqYZYkxlfIlHCXKARFLuQTxbaXrFrFG2U1+j5Iz7jwp/9 5piCBwHdhMQ3VyzjnBtsA8+d77+gNNcnKuY8l8X4mFpK27jAGVdcF/gZuTXOQ6yt TM4qC1LtBfx9SXgcLxyaUg3IlJXnS+xvIlTeT6Kjp8O1ElcV7D2wVPB+VVfHZ0o4 h5zTHpbOoB4ewrLjnKKhOGCGZ+UBxZTflMxN6icyBXwx82XMEqy0x3v0v68DxdIo VcKWjE6UWWBnBoAVJv2PqY2AnKVE+0pKW7NTHve0jhT9b2dDbobdQORu4DZknpuQ gojNEk1VpXQFXu/PDpPIgpcWcqTX31LXgjzoonTtcdGVADx90BiOsjqHu843T4G4 zkODqoEdakCdtZIDITtaI/6N1bhsqHg5NhAeOLMsJYkWlGQkkxU/h+w4uOBCRkUj wgn/n5HGMAIXz9IMdSHHFObqDMwVjxm1IVvE2hRoPK0q/ulA2eKnii9ZF5Mg7AaD 5XhqbWFzcM2HwqcwFpvWyzpiDfucO+tmaBZfhj3P3BD/hhP/fNfjJ7KmXCRCYnqE Q3CdX3FieBaiAM6WpQgkBF3HCcMHBrou7PslrP2Gr9s30wUHS1OiyrWrqf7C5RQw h0nCzU0PK10rIauU8t9E/l1JElueOor4l+bAq0ki6m2Fe58n3y/fSekIGqmgqtYX k4hC3wyc2NC/c3vo6Eog0GvZWo62H5Dnorgjj0RtLTg2IxNaWpzOS0Ig9jP6CGq5 o4tEjD1nFmuqNn1cQi6rRkIAsfbsbngEfo/XXatEeC86sFa6w1wUPqIPDoYXZqEA K96YuzdQ3fojixWy6qO/MYjqRliaKmGnuqqL0VpZpxF88TOpdTvpo55XoWkpQDWK ZBLF0XgeKgnMAi6sudT6a7HTDpmb+9utHwHDzg2nh1a9gtmH ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/0D139B752E3ED1A9

http://decryptor.cc/0D139B752E3ED1A9

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe

Drops file in Program Files directory 28 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\MergeUnpublish.odp	rundll32.exe
File opened for modification	\??\c:\program files\EnterSearch.pdf	rundll32.exe
File opened for modification	\??\c:\program files\UninstallFind.mp3	rundll32.exe
File created	\??\c:\program files\24g8q-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\InvokeDebug.vstm	rundll32.exe
File opened for modification	\??\c:\program files\ProtectDeny.m4a	rundll32.exe
File opened for modification	\??\c:\program files\SaveConnect.3gpp	rundll32.exe
File opened for modification	\??\c:\program files\ExportConnect.pptx	rundll32.exe
File opened for modification	\??\c:\program files\FindMeasure.xps	rundll32.exe
File opened for modification	\??\c:\program files\ResumeOptimize.ttf	rundll32.exe
File created	\??\c:\program files (x86)\24g8q-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\PublishExport.3gpp	rundll32.exe
File opened for modification	\??\c:\program files\UpdateHide.xps	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterTrace.dotx	rundll32.exe
File opened for modification	\??\c:\program files\ApproveUninstall.htm	rundll32.exe
File opened for modification	\??\c:\program files\DismountClose.vsd	rundll32.exe
File opened for modification	\??\c:\program files\GetSave.ini	rundll32.exe
File opened for modification	\??\c:\program files\JoinComplete.wpl	rundll32.exe
File opened for modification	\??\c:\program files\SuspendSkip.avi	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromRevoke.avi	rundll32.exe
File opened for modification	\??\c:\program files\DismountMove.fon	rundll32.exe
File opened for modification	\??\c:\program files\InvokeRevoke.mpv2	rundll32.exe
File opened for modification	\??\c:\program files\StopEnter.odt	rundll32.exe
File opened for modification	\??\c:\program files\WaitExpand.mp4v	rundll32.exe
File opened for modification	\??\c:\program files\ConnectStep.vst	rundll32.exe
File opened for modification	\??\c:\program files\MeasureUndo.3gp	rundll32.exe
File opened for modification	\??\c:\program files\PublishConfirm.shtml	rundll32.exe
File opened for modification	\??\c:\program files\TraceDisable.search-ms	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1608	rundll32.exe
1608	rundll32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1608	rundll32.exe
Token: SeTakeOwnershipPrivilege	1608	rundll32.exe
Token: SeBackupPrivilege	1864	vssvc.exe
Token: SeRestorePrivilege	1864	vssvc.exe
Token: SeAuditPrivilege	1864	vssvc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 1608	2784	rundll32.exe	83
PID 2784 wrote to memory of 1608	2784	rundll32.exe	83
PID 2784 wrote to memory of 1608	2784	rundll32.exe	83

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ec9d06ed280e25df7d85d740f21558a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ec9d06ed280e25df7d85d740f21558a_JaffaCakes118.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1608

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:116

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\24g8q-readme.txt

Filesize
6KB

MD5
5afbaf8dfd6456799a67ea5686bc7272

SHA1
1fb3402d063d9877f6776af06ed9cd51b8e483af

SHA256
28b1e270a646aed457facdcd29041ae88e188e854a22313460bcd910d119fbf5

SHA512
98842d54fc7881c5dd7fbcd7e58091ca6b68eab972a770ce348e88e30e957eb2f99d740d706a15ed5b42f138c6e19000650c88956c399f6adeacd0ee8b3113bd

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Analysis

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