83d569563bc7bb6c0bd75831d1de5d7a000e735e82ba4e8927c57b52bc316127

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-03-2024 21:08

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General

Target

83d569563bc7bb6c0bd75831d1de5d7a000e735e82ba4e8927c57b52bc316127.exe
Size

137KB
MD5

3d142afc9ea9c1505a889ada3e6490be
SHA1

ec699ae9291f2d5f398ccd2b92377d7cca0a36fb
SHA256

83d569563bc7bb6c0bd75831d1de5d7a000e735e82ba4e8927c57b52bc316127
SHA512

16dbc86de5b5411f4ceceabdba2b3f418022b4a2635835acb0561228c0de967e74b0d411eab82338411b6620d6cf016b52f004d66d9a59a0beda25f5c1b45b77
SSDEEP

3072:jifwJhNW+Bi8Hd9x5kxAIoqqZaxJtV3hiIEzW4:jywJhNW+Bi8Hd8UZZO3hiIIW4

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
2104	mgbxiii.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\mgbxiii.exe	83d569563bc7bb6c0bd75831d1de5d7a000e735e82ba4e8927c57b52bc316127.exe
File created	C:\PROGRA~3\Mozilla\iudaoda.dll	mgbxiii.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2104	2460	taskeng.exe	29
PID 2460 wrote to memory of 2104	2460	taskeng.exe	29
PID 2460 wrote to memory of 2104	2460	taskeng.exe	29
PID 2460 wrote to memory of 2104	2460	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\83d569563bc7bb6c0bd75831d1de5d7a000e735e82ba4e8927c57b52bc316127.exe
"C:\Users\Admin\AppData\Local\Temp\83d569563bc7bb6c0bd75831d1de5d7a000e735e82ba4e8927c57b52bc316127.exe"
1⤵
- Drops file in Program Files directory
PID:2344

C:\Windows\system32\taskeng.exe
taskeng.exe {DB1FEC34-8504-48EE-9CB3-0A1E9882E317} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2460
- C:\PROGRA~3\Mozilla\mgbxiii.exe
  C:\PROGRA~3\Mozilla\mgbxiii.exe -ccvrhxi
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2104

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
137KB

MD5
1aeb43343e6e36c55d6168495ab7478f

SHA1
11f9b1ba80f5503d63256f0f91fec03d75587fbc

SHA256
c25d01c157ffee117a56d0efcc0cfb08ed947cf69d0e3cb7f1df34ff2d7cbb7f

SHA512
109486312469cbcae186bf60d71e4056f93cad3b029bf169ec420df714e214d7589c6c824f97a956f000b7fd835979bed780348c2c7c93cefbe4e7513ba50e42

Download Submit
memory/2104-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-12-0x00000000007C0000-0x000000000081B000-memory.dmp

Filesize
364KB

Download
memory/2104-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2344-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2344-1-0x0000000000220000-0x000000000027B000-memory.dmp

Filesize
364KB

Download
memory/2344-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download