zeppelin | 60b290310f67adb0ae186b4b938ca466a6b55653b2519261fa425127f5500a1f

max time kernel
132s
max time network
142s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
02-09-2024 02:27

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General

Target

Ransomware/default.exe
Size

211KB
MD5

f42abb7569dbc2ff5faa7e078cb71476
SHA1

04530a6165fc29ab536bab1be16f6b87c46288e6
SHA256

516475caf3fbd1f0c0283572550528f1f9e7b502dce5fb6b89d40f366a150bfd
SHA512

3277534a02435538e144dea3476416e1d9117fcddef3dcb4379b82f33516c3e87767c3b0d2b880e61a3d803b583c96d772a0bdeecbfc109fe66444e9b29216af
SSDEEP

6144:zia1vcaEaA+HPsISAzG44DQFu/U3buRKlemZ9DnGAeWBES+:zHctWvVSAx4DQFu/U3buRKlemZ9DnGAn

Score

10^/10

zeppelin discovery persistence ransomware

Malware Config

Signatures

Detects Zeppelin payload 3 IoCs

resource	yara_rule
behavioral10/files/0x000900000001aba9-18.dat	family_zeppelin
behavioral10/memory/3804-30-0x00000000011D0000-0x0000000001310000-memory.dmp	family_zeppelin
behavioral10/memory/4696-44-0x0000000001220000-0x0000000001360000-memory.dmp	family_zeppelin

Zeppelin Ransomware
Ransomware-as-a-service (RaaS) written in Delphi and first seen in 2019.
ransomware zeppelin

Deletes itself 1 IoCs

pid	Process
4664	notepad.exe

Executes dropped EXE 1 IoCs

pid	Process
4696	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\svchost.exe\" -start"	default.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
20	iplogger.org
18	iplogger.org

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	geoiptool.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
96	4696	WerFault.exe	72

System Location Discovery: System Language Discovery 1 TTPs 3 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	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	default.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3804	default.exe
Token: SeDebugPrivilege	3804	default.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3804 wrote to memory of 4696	3804	default.exe	72
PID 3804 wrote to memory of 4696	3804	default.exe	72
PID 3804 wrote to memory of 4696	3804	default.exe	72
PID 3804 wrote to memory of 4664	3804	default.exe	73
PID 3804 wrote to memory of 4664	3804	default.exe	73
PID 3804 wrote to memory of 4664	3804	default.exe	73
PID 3804 wrote to memory of 4664	3804	default.exe	73
PID 3804 wrote to memory of 4664	3804	default.exe	73
PID 3804 wrote to memory of 4664	3804	default.exe	73

C:\Users\Admin\AppData\Local\Temp\Ransomware\default.exe
"C:\Users\Admin\AppData\Local\Temp\Ransomware\default.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3804
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\svchost.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\svchost.exe" -start
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 1792
    3⤵
    - Program crash
    PID:96
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:4664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3F26ED5DE6B4E859CCCA6035ECB8D9CB

Filesize
2KB

MD5
e496751cd2219f672baccfe069c05607

SHA1
d43326345986e0c3a25bcfef2febf570a1794915

SHA256
272f89d727d01fec581fffb1a38e02ce025eb523663aa3e102f77ae9aa9e0f1b

SHA512
e84c7c29f3aa5b2184bd6590f3660ec3c67b5814e226f4f7c4ae9bfb11080ab0eb2fe43697710bd64beef869e368fa1ddd85495f7f92b0ff6a61a9c59264b5b2

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\204C1AA6F6114E6A513754A2AB5760FA_268232F9B7ADFD0751C3D83F667CFB78

Filesize
472B

MD5
d554992d4494a99ee1cb814b6a475ac0

SHA1
28f5679ab12b98f1e1cb1db81cc45d2e81bd7eae

SHA256
2305f09094b346b7d121fdf848cd807e31fd3d788e1dd12bab77963dd792c0cf

SHA512
00da55828c7237ce5086b21b0bbeaa73c45ce13b974fc5881e4390d78118721abe690879b21c7b638bbfba7c001d06ddec2db51bd287dd8d8c129f69ee7b2e76

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
1KB

MD5
d8e9a72a6c3f0f85aa9c1191fd7f475b

SHA1
6ca59986f7442dd4cc86f8d9ccbbe60bf0bb5521

SHA256
7be0516557405ce6902e0029557412f8c439745532018adc581770b4177edaa3

SHA512
186de583be2ab6928a31ca38fd6419437a26a3c7c75c854818ccf48ec6d79fa76902cb1ed0168772d4aaf817a26263b8f0a2d9dc338d86d5fa2433920fc16bd3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3F26ED5DE6B4E859CCCA6035ECB8D9CB

Filesize
484B

MD5
c178991f944506c291ca887c93060fb0

SHA1
10495075fcc4ca0b45a53f7b1c8506085a4e3032

SHA256
c857d8ce73903af339f03af36bd19b7a43d7f82775c2fa03d6e5244616387f07

SHA512
04f7fdc210b0efa9201e927beb77138feaa7a8122a137490d2ed389b7088545cf76cec108a981ec0e71d5b6cfbee7eb0b8850b9321757603b9fa845149b4e498

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\204C1AA6F6114E6A513754A2AB5760FA_268232F9B7ADFD0751C3D83F667CFB78

Filesize
488B

MD5
cadf9571cae77d58bbdd93e6246667fa

SHA1
6efe6da8643347a3ae774f581f02d90d929c4e5c

SHA256
c9a2e2133bc19a7e86e04e345e3db5dc88e73ca1d8d856c73a1f7e7bb0d688b7

SHA512
3d6bc9cb63d6f2a7d17393a03a560d7e727a83b0500c95fef23cf20a78fe834998dd11c5b2373e77df8a0f5633a38b30c6b3498ffb2f08126dc45d126fd5d473

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
482B

MD5
bb2080286d7326dd2d38a9d57a39bb6c

SHA1
9c47fa3a0c2394939fdbfcfa4a655816ff5ee308

SHA256
3346a79ebb7508d696e80351b9d26693cb27612d531a7b7d76e399d3adaca13c

SHA512
8af5976b3bf6d4a4b8006d8566573128264d5f906e7e026df40275ba113f2550a6e3ebc805c8122100ee0b3d6cd6256a77cfadb931f9cbfa86c10ee7b13ee438

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CRDFDX20\G8O0XIQQ.htm

Filesize
18KB

MD5
3c9fb9fbbdd372a9ab7f4e11cde5e657

SHA1
06f7b35568d81ca65e30ac213ff1031220ac090f

SHA256
f363ad44f70cd532e08a53e7ea0323f68d2b58b448349034ccc3dc3b0a96296f

SHA512
dd585b080863512a9a933e39d7542b13b3501f43ddfbd153e266964c37846e4d7ebd798512f705457c2be74a80a1d0aaf98c11ba5e6c2ca3f07f29eee1f68fcb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LICIZUQP\IIO68WP9.htm

Filesize
190B

MD5
6ebbeb8c70d5f8ffc3fb501950468594

SHA1
c06e60a316e48f5c35d39bcf7ed7e6254957ac9e

SHA256
a563426e24d132cd87b70d9cb5cd3d57c2e1428873a3f3eb94649cf42e37b6a1

SHA512
75cfab1c9f5a05c892cf3b564aed06d351c6dc40048faea03ae163154ff7635252817d66b72a6ef51c4f895eebf7728f302df51148acce2a0c285502bf13652c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\svchost.exe

Filesize
211KB

MD5
f42abb7569dbc2ff5faa7e078cb71476

SHA1
04530a6165fc29ab536bab1be16f6b87c46288e6

SHA256
516475caf3fbd1f0c0283572550528f1f9e7b502dce5fb6b89d40f366a150bfd

SHA512
3277534a02435538e144dea3476416e1d9117fcddef3dcb4379b82f33516c3e87767c3b0d2b880e61a3d803b583c96d772a0bdeecbfc109fe66444e9b29216af

Download Submit
memory/3804-30-0x00000000011D0000-0x0000000001310000-memory.dmp

Filesize
1.2MB

Download
memory/4664-20-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/4696-44-0x0000000001220000-0x0000000001360000-memory.dmp

Filesize
1.2MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads