6b6e52effc87b4408658ac9a6170899e257b0bd90e814901384fec8da0d5d1f5

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 20:07

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General

Target

9f52f838a09dab0f2d42646a94141cb0.exe
Size

148KB
MD5

9f52f838a09dab0f2d42646a94141cb0
SHA1

20a614ca79f6a034ff2e8e743bda019ff1cd62d7
SHA256

6b6e52effc87b4408658ac9a6170899e257b0bd90e814901384fec8da0d5d1f5
SHA512

d88ab8fcf3992eacecd34908fe3e64117ef9687263d7841f691d11d833e7758aebdb11c034f31136043fae2f4763c4b2d8261c4acb16b1faf7fc6471c7463719
SSDEEP

3072:dFugOVIc1+I8X9ySrCunXB/52jQgSJpJePVSnR7z:dFZOngIedrNnXBQERJpJBJz

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
2588	racmzae.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\racmzae.exe	9f52f838a09dab0f2d42646a94141cb0.exe
File created	C:\PROGRA~3\Mozilla\ttbtowf.dll	racmzae.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2588	2492	taskeng.exe	29
PID 2492 wrote to memory of 2588	2492	taskeng.exe	29
PID 2492 wrote to memory of 2588	2492	taskeng.exe	29
PID 2492 wrote to memory of 2588	2492	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\9f52f838a09dab0f2d42646a94141cb0.exe
"C:\Users\Admin\AppData\Local\Temp\9f52f838a09dab0f2d42646a94141cb0.exe"
1⤵
- Drops file in Program Files directory
PID:2356

C:\Windows\system32\taskeng.exe
taskeng.exe {0D388134-C4AD-4572-A164-AD0D39453D2D} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\PROGRA~3\Mozilla\racmzae.exe
  C:\PROGRA~3\Mozilla\racmzae.exe -cddhnyc
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2588

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\racmzae.exe

Filesize
148KB

MD5
f460e782a30bb7568885d2df52ed0917

SHA1
7e55c5ee5daedb6a42779fce390790e033f1e166

SHA256
229189321db2f685d3f8d28a543871e4990c6740bc529d530b73ff36a4c325bb

SHA512
f8345b049d72e851095545eb88eb1860d5ae80c26098fbbd2e300f92c0f7176effcb3ce3dd1557ed2645c5f297d97a65f5001b0adac8d4440b4c7062b7f9c6e6

Download Submit
memory/2356-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-1-0x0000000000800000-0x000000000085B000-memory.dmp

Filesize
364KB

Download
memory/2356-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2588-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2588-11-0x00000000008C0000-0x000000000091B000-memory.dmp

Filesize
364KB

Download
memory/2588-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download