b2d4457f7d9c5bce541982a0dfce52d05088e1e7be2b07d87e32b98b1d456c3b

Analysis

max time kernel
118s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/03/2024, 14:41

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General

Target

d3c30a0eae56673d073fb5b5a2f3c62c.exe
Size

64KB
MD5

d3c30a0eae56673d073fb5b5a2f3c62c
SHA1

ddef40f396f1a9c29677404d70596dff625ef909
SHA256

b2d4457f7d9c5bce541982a0dfce52d05088e1e7be2b07d87e32b98b1d456c3b
SHA512

a9c74ef35462eebff781a638d6a7b666135fdc8eff026de327fce18dc506211a59014f46b96de6b7744fbf2468d1ebd7846356f19e6cf47ec5e008ff7b10607b
SSDEEP

768:dDJLpNn7eE9kyXDOiYKpMttNa9E4uVeRt6c/LjsrGeunHeuWYjGtcZfdZ0Xv1aeJ:VVp+enSN+AVeLDjs6ucLZ0Xv1ouZsvV

Score

7^/10

evasion trojan

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2252	HRY6HMMFD3Wmsi.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d3c30a0eae56673d073fb5b5a2f3c62c.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\RMXP1XMG.exe	d3c30a0eae56673d073fb5b5a2f3c62c.exe
File opened for modification	C:\Windows\RMXP1XMG.exe	d3c30a0eae56673d073fb5b5a2f3c62c.exe
File created	C:\Windows\HRY6HMMFD3Wmsi.exe	d3c30a0eae56673d073fb5b5a2f3c62c.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2008	d3c30a0eae56673d073fb5b5a2f3c62c.exe
2008	d3c30a0eae56673d073fb5b5a2f3c62c.exe
2008	d3c30a0eae56673d073fb5b5a2f3c62c.exe
2008	d3c30a0eae56673d073fb5b5a2f3c62c.exe
2008	d3c30a0eae56673d073fb5b5a2f3c62c.exe
2252	HRY6HMMFD3Wmsi.exe
2252	HRY6HMMFD3Wmsi.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2252	2008	d3c30a0eae56673d073fb5b5a2f3c62c.exe	28
PID 2008 wrote to memory of 2252	2008	d3c30a0eae56673d073fb5b5a2f3c62c.exe	28
PID 2008 wrote to memory of 2252	2008	d3c30a0eae56673d073fb5b5a2f3c62c.exe	28
PID 2008 wrote to memory of 2252	2008	d3c30a0eae56673d073fb5b5a2f3c62c.exe	28

C:\Users\Admin\AppData\Local\Temp\d3c30a0eae56673d073fb5b5a2f3c62c.exe
"C:\Users\Admin\AppData\Local\Temp\d3c30a0eae56673d073fb5b5a2f3c62c.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\HRY6HMMFD3Wmsi.exe
  "C:\Windows\HRY6HMMFD3Wmsi.exe" wb
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\HRY6HMMFD3Wmsi.exe

Filesize
28KB

MD5
abac1aafcb93bf0f111b670cad5531a0

SHA1
ae5addd9dfe4f0fe4ebe8fa82250631ffe529b60

SHA256
7009aec1d769bae1e0f900f0ba7922785e2f645be9d1f52c93e030395313d68d

SHA512
cf5bece7df80b9d721a0df6271181aea7717edb312a4f1b9cb1634d90394edff1327d6c34ba7e1e0f7f206971150a369fb18120a18e396bd1f8a8c087e945a15

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