originbotnet | cf52051f68630359830c5b2d6c9b8ff3b6e95c5667238787f2972accc0bc0201

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 10:35

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General

Target

dovhbys.exe
Size

202KB
MD5

0bef3d69abb4fe0e2e175ce823b2aa55
SHA1

aef3193926ef341507fc931c1b375e19eb872bd3
SHA256

2e422f230bd4a88cc223995a131d6ce9316eea7087d84d059fc45a35af3ea26c
SHA512

f49e671ed2e8d0e029a214ed0b80b88b2f671ef2d1fd4f49b5da2fa64dd2d4fe2e73f615734a2f5222a5c5627474c55f54dae2f90d9b95df3c08b55fea27fbf0
SSDEEP

3072:0TkPSL1oCO72F8SgdU7sJJKGG/oADbA9McY2/mq3+Ag0FujqgA0e38:0IPSLSU8PdU7o0GuHAyc9uAOli8

Score

10^/10

originbotnet discovery keylogger persistence rat trojan

Malware Config

Extracted

Family

originbotnet

https://mmelak.com/gate

Attributes

add_startup
false
download_folder_name
4si50kud.vpv
hide_file_startup
false
startup_directory_name
pRcub
startup_environment_name
appdata
startup_installation_name
pRcub.exe
startup_registry_name
pRcub
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

Signatures

OriginBotnet
OriginBotnet is a remote access trojan written in C#.
trojan rat keylogger originbotnet

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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\lueajenw = "C:\\Users\\Admin\\AppData\\Roaming\\afoj\\soxhdmvrbwgp.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\dovhbys.exe\""	dovhbys.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 2828	2780	dovhbys.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	dovhbys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dovhbys.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2828	dovhbys.exe
2828	dovhbys.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2780	dovhbys.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	dovhbys.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2828	2780	dovhbys.exe	30
PID 2780 wrote to memory of 2828	2780	dovhbys.exe	30
PID 2780 wrote to memory of 2828	2780	dovhbys.exe	30
PID 2780 wrote to memory of 2828	2780	dovhbys.exe	30
PID 2780 wrote to memory of 2828	2780	dovhbys.exe	30

C:\Users\Admin\AppData\Local\Temp\dovhbys.exe
"C:\Users\Admin\AppData\Local\Temp\dovhbys.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\dovhbys.exe
  "C:\Users\Admin\AppData\Local\Temp\dovhbys.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2828

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2780-0-0x00000000000A0000-0x00000000000A2000-memory.dmp

Filesize
8KB

Download
memory/2828-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2828-4-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2828-5-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2828-6-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/2828-7-0x0000000000310000-0x000000000031E000-memory.dmp

Filesize
56KB

Download
memory/2828-8-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-9-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-10-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/2828-11-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-12-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download