85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c

Analysis

max time kernel
152s
max time network
144s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 13:27

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General

Target

85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
Size

159KB
MD5

02ca4ac1ae9f6c1248ebab7067aaf480
SHA1

7ca132e2dd3f038f599701a3596dc6023dad6460
SHA256

85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c
SHA512

e31df1c08e783742d7c6e5cbecdccb4119888b98b18a45a7f4323b4063a7d018b6e67d172531bfeaaca798338a1e456bde2f6df98d06484e419b94f43675f8fe
SSDEEP

3072:d+y7Anv/1hDn/VMtDjLnZdNZIGyUzlnTrSLcorQqYoX:EWAn3rLqxjLZdN9zNrSIq3

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	reeane.exe

Executes dropped EXE 2 IoCs

pid	Process
1476	reeane.exe
1048	reeane.exe

Loads dropped DLL 3 IoCs

pid	Process
952	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
952	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
1476	reeane.exe

Adds Run key to start application 2 TTPs 26 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /r"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /m"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /k"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /h"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /w"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /d"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /l"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /y"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /q"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /s"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /p"	reeane.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /u"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /i"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /o"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /a"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /e"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /t"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /f"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /d"	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /n"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /j"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /g"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /b"	reeane.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reeane = "C:\\Users\\Admin\\reeane.exe /x"	reeane.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	reeane.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	reeane.exe

Drops autorun.inf file 1 TTPs 1 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\Users\Admin\c\autorun.inf	reeane.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2028 set thread context of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 1476 set thread context of 1048	1476	reeane.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 53 IoCs

pid	Process
952	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe
1048	reeane.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
952	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
1476	reeane.exe
1048	reeane.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 2028 wrote to memory of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 2028 wrote to memory of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 2028 wrote to memory of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 2028 wrote to memory of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 2028 wrote to memory of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 2028 wrote to memory of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 2028 wrote to memory of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 2028 wrote to memory of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 2028 wrote to memory of 952	2028	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	28
PID 952 wrote to memory of 1476	952	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	29
PID 952 wrote to memory of 1476	952	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	29
PID 952 wrote to memory of 1476	952	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	29
PID 952 wrote to memory of 1476	952	85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe	29
PID 1476 wrote to memory of 1048	1476	reeane.exe	30
PID 1476 wrote to memory of 1048	1476	reeane.exe	30
PID 1476 wrote to memory of 1048	1476	reeane.exe	30
PID 1476 wrote to memory of 1048	1476	reeane.exe	30
PID 1476 wrote to memory of 1048	1476	reeane.exe	30
PID 1476 wrote to memory of 1048	1476	reeane.exe	30
PID 1476 wrote to memory of 1048	1476	reeane.exe	30
PID 1476 wrote to memory of 1048	1476	reeane.exe	30
PID 1476 wrote to memory of 1048	1476	reeane.exe	30
PID 1476 wrote to memory of 1048	1476	reeane.exe	30

C:\Users\Admin\AppData\Local\Temp\85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
"C:\Users\Admin\AppData\Local\Temp\85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c.exe
  71
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Loads dropped DLL
  - Adds Run key to start application
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Users\Admin\reeane.exe
    "C:\Users\Admin\reeane.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1476
  - - C:\Users\Admin\reeane.exe
      71
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      Maps connected drives based on registry
      Drops autorun.inf file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:1048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\reeane.exe

Filesize
159KB

MD5
02ca4ac1ae9f6c1248ebab7067aaf480

SHA1
7ca132e2dd3f038f599701a3596dc6023dad6460

SHA256
85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c

SHA512
e31df1c08e783742d7c6e5cbecdccb4119888b98b18a45a7f4323b4063a7d018b6e67d172531bfeaaca798338a1e456bde2f6df98d06484e419b94f43675f8fe

Download Submit
C:\Users\Admin\reeane.exe

Filesize
159KB

MD5
02ca4ac1ae9f6c1248ebab7067aaf480

SHA1
7ca132e2dd3f038f599701a3596dc6023dad6460

SHA256
85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c

SHA512
e31df1c08e783742d7c6e5cbecdccb4119888b98b18a45a7f4323b4063a7d018b6e67d172531bfeaaca798338a1e456bde2f6df98d06484e419b94f43675f8fe

Download Submit
C:\Users\Admin\reeane.exe

Filesize
159KB

MD5
02ca4ac1ae9f6c1248ebab7067aaf480

SHA1
7ca132e2dd3f038f599701a3596dc6023dad6460

SHA256
85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c

SHA512
e31df1c08e783742d7c6e5cbecdccb4119888b98b18a45a7f4323b4063a7d018b6e67d172531bfeaaca798338a1e456bde2f6df98d06484e419b94f43675f8fe

Download Submit
\Users\Admin\reeane.exe

Filesize
159KB

MD5
02ca4ac1ae9f6c1248ebab7067aaf480

SHA1
7ca132e2dd3f038f599701a3596dc6023dad6460

SHA256
85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c

SHA512
e31df1c08e783742d7c6e5cbecdccb4119888b98b18a45a7f4323b4063a7d018b6e67d172531bfeaaca798338a1e456bde2f6df98d06484e419b94f43675f8fe

Download Submit
\Users\Admin\reeane.exe

Filesize
159KB

MD5
02ca4ac1ae9f6c1248ebab7067aaf480

SHA1
7ca132e2dd3f038f599701a3596dc6023dad6460

SHA256
85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c

SHA512
e31df1c08e783742d7c6e5cbecdccb4119888b98b18a45a7f4323b4063a7d018b6e67d172531bfeaaca798338a1e456bde2f6df98d06484e419b94f43675f8fe

Download Submit
\Users\Admin\reeane.exe

Filesize
159KB

MD5
02ca4ac1ae9f6c1248ebab7067aaf480

SHA1
7ca132e2dd3f038f599701a3596dc6023dad6460

SHA256
85fc0328d26b82a44bbc83505ad92a9f28b33d555b94b8796eeb4be5781b837c

SHA512
e31df1c08e783742d7c6e5cbecdccb4119888b98b18a45a7f4323b4063a7d018b6e67d172531bfeaaca798338a1e456bde2f6df98d06484e419b94f43675f8fe

Download Submit
memory/952-64-0x00000000753F1000-0x00000000753F3000-memory.dmp

Filesize
8KB

Download
memory/952-82-0x0000000002A20000-0x0000000002A55000-memory.dmp

Filesize
212KB

Download
memory/952-83-0x0000000002A20000-0x0000000002A55000-memory.dmp

Filesize
212KB

Download
memory/952-56-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/952-63-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/952-65-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/952-59-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1048-84-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1048-86-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1476-79-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2028-62-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download