1d677dcfd9331ff66227138ef4441c762b1335a72d29d99d3f8925dbd046cde4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 16:32

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General

Target

RIC.exe
Size

118KB
MD5

0ed934a99e8297321881769646803edc
SHA1

591cc31bcafc1f1cb0618908098a93d399a457dc
SHA256

18dd0c0b6915e1c5eb439dca7e6957a913cf8c70fe93dd97b14d5f0be7a38fc4
SHA512

d8728f0dbdd499268e85cc6224f0611ebe93fd2229ea9dcec2806edd0486cb1aec8260e41a10d48d2c8a5adc383df68da52d085e678455f19992e4eef7e38122
SSDEEP

1536:4BpB5GPLA09dF++VmFKVUbcpOx5xemXiO68W/rKXXA2eH/w7KDF0zQmDwoOoC1:4BpB5GDAqF1OxdXiOnW/r8N1e0UGnrC1

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Skin Pack\refresh icon\ric7.cmd	RIC.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	RIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2112	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1144	1952	RIC.exe	30
PID 1952 wrote to memory of 1144	1952	RIC.exe	30
PID 1952 wrote to memory of 1144	1952	RIC.exe	30
PID 1952 wrote to memory of 1144	1952	RIC.exe	30
PID 1144 wrote to memory of 2112	1144	cmd.exe	32
PID 1144 wrote to memory of 2112	1144	cmd.exe	32
PID 1144 wrote to memory of 2112	1144	cmd.exe	32
PID 1144 wrote to memory of 2112	1144	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\RIC.exe
"C:\Users\Admin\AppData\Local\Temp\RIC.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files (x86)\Skin Pack\refresh icon\ric7.cmd" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1144
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Skin Pack\refresh icon\ric7.cmd

Filesize
89B

MD5
747cf038b116aa75f173f8042fdbb7a8

SHA1
d0e6f21765d15661207986db9da2cebd21ef9bd0

SHA256
61ad0a31a74ad1eeb7ed490188a4562c0a1a8ac832bacf467131c2bc0a887dbf

SHA512
87f83dee494a3902db7ea29e2c442927f3391ce0d8021402cdf6d3fe5b42cad9fafcddf762f9fc2eed2cf52d34d5e37c285701fa618292597331ac63d0dd2d40

Download Submit
memory/1952-18-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

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