fbcdcb46ec96776bd3eb20edfaa2ec5379ea4e2c2454dafb947c369f89d551a7

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-03-2024 11:06

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General

Target

fbcdcb46ec96776bd3eb20edfaa2ec5379ea4e2c2454dafb947c369f89d551a7.exe
Size

138KB
MD5

ba32b16f4afdbe8fa146d2972fa7901f
SHA1

32ab987b891dd3a069754d51d7d6e278504d591b
SHA256

fbcdcb46ec96776bd3eb20edfaa2ec5379ea4e2c2454dafb947c369f89d551a7
SHA512

62b1d09b3fa803251e5eb0f1ac0845790bc8d9975e565449a35c34dd4cf7230666af690de80041cfb9dbe9be007d8c6b6a629e707481470e6e5a8c7fb6906c74
SSDEEP

3072:+m1/mS7+mI+N9khVJSXw9As+G8izV1beXdKBQzL2gM5VaM:hPLI6WVJSA9Af4zVkXI5xb

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
2944	mgbxiii.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\mgbxiii.exe	fbcdcb46ec96776bd3eb20edfaa2ec5379ea4e2c2454dafb947c369f89d551a7.exe
File created	C:\PROGRA~3\Mozilla\iudaoda.dll	mgbxiii.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2944	2172	taskeng.exe	29
PID 2172 wrote to memory of 2944	2172	taskeng.exe	29
PID 2172 wrote to memory of 2944	2172	taskeng.exe	29
PID 2172 wrote to memory of 2944	2172	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\fbcdcb46ec96776bd3eb20edfaa2ec5379ea4e2c2454dafb947c369f89d551a7.exe
"C:\Users\Admin\AppData\Local\Temp\fbcdcb46ec96776bd3eb20edfaa2ec5379ea4e2c2454dafb947c369f89d551a7.exe"
1⤵
- Drops file in Program Files directory
PID:2164

C:\Windows\system32\taskeng.exe
taskeng.exe {D65A73ED-4A57-4D88-8CC6-DC23421D9C61} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\PROGRA~3\Mozilla\mgbxiii.exe
  C:\PROGRA~3\Mozilla\mgbxiii.exe -ccvrhxi
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2944

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\mgbxiii.exe

Filesize
138KB

MD5
d054e786d3efe7d2540811a5be18341b

SHA1
baf7b8cd47b4df348dff9bb0b434ea36345ac8f3

SHA256
0db7d81a47590fe2d339347a45f2ca3bff494edb745b27ca00264cbbbf590332

SHA512
0b6d3dfdc6d5f7954d7e860fccdb3b5dbcda77d7b6fb7144c3ed54fbbcbda90ec20f0b120214f5c68526374ce30fecfa848b142635f33767d94888bfb283d06d

Download Submit
memory/2164-0-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2164-1-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2164-2-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2164-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2164-7-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2944-15-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download