c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1

Analysis

max time kernel
22s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 10:28

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General

Target

c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe
Size

80KB
MD5

226fef2b7038a4cb2d97c9b750754fd0
SHA1

cdd4d0e9b3de5e2f429447644b7da39335c583c2
SHA256

c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1
SHA512

49f8f15ecc41c02dd0074eaf76f34bdd607face07ce7ade2807f9692beba8e3aa0d6191664c50efe84c78c220541e9d91a619f43dfdaed029282cdc73fa5c891
SSDEEP

1536:7TK4ttufpMDGIwuJzpDeqWaxHzISyQwTbvN4qIs+8PPs99ZVNPNofEitlbnhhrV9:dypMDGIlJzheq5ISz22qS3qfEitlbhhj

Score

6^/10

discovery

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 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	c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
1720	tasklist.exe

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

System Information Discovery
T1082

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2096	c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2796	2096	c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe	30
PID 2096 wrote to memory of 2796	2096	c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe	30
PID 2096 wrote to memory of 2796	2096	c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe	30
PID 2096 wrote to memory of 2796	2096	c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe	30
PID 2796 wrote to memory of 1720	2796	cmd.exe	32
PID 2796 wrote to memory of 1720	2796	cmd.exe	32
PID 2796 wrote to memory of 1720	2796	cmd.exe	32
PID 2796 wrote to memory of 1720	2796	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe
"C:\Users\Admin\AppData\Local\Temp\c3b27184c07209e92529efcc9960357f9b77b9e204e527ab3c49b37356c1a5b1N.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del c3b27184c07209e92529efcc9960357f9b
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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