30cdb77e8ec407b839feecd91d628083c6f6512f5e9ed45e9ba6a913ccf2cfa7

Analysis

max time kernel
117s
max time network
130s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
15/10/2023, 19:06

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General

Target

2d49b15c5bca65111fd6c45e56eb92d0_exe32_JC.exe
Size

329KB
MD5

2d49b15c5bca65111fd6c45e56eb92d0
SHA1

38ce1da809552ffd1d4557c1b85e66944690716d
SHA256

30cdb77e8ec407b839feecd91d628083c6f6512f5e9ed45e9ba6a913ccf2cfa7
SHA512

afb0d5f39f17ab1a851699cc9bb2ca22950e219d65102173bc59fe1b6e29e68a6b86d93a0cc37a1c1b1a97585f72e64ef89d22c067537e19cc1bd1eb92d82866
SSDEEP

6144:dFZOSgIhBBQERJpJBQHEJVLiRz96fUjt7vVOGhDRfFYnOOkw5:Lo4vQ4JWHLz96uvV5bqnOOf

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
3008	aaacbzj.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\aaacbzj.exe	2d49b15c5bca65111fd6c45e56eb92d0_exe32_JC.exe
File created	C:\PROGRA~3\Mozilla\epqxpia.dll	aaacbzj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 3008	2948	taskeng.exe	29
PID 2948 wrote to memory of 3008	2948	taskeng.exe	29
PID 2948 wrote to memory of 3008	2948	taskeng.exe	29
PID 2948 wrote to memory of 3008	2948	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\2d49b15c5bca65111fd6c45e56eb92d0_exe32_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2d49b15c5bca65111fd6c45e56eb92d0_exe32_JC.exe"
1⤵
- Drops file in Program Files directory
PID:1704

C:\Windows\system32\taskeng.exe
taskeng.exe {0704FC15-B9CC-4964-957A-4A36AAC32AFD} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2948
- C:\PROGRA~3\Mozilla\aaacbzj.exe
  C:\PROGRA~3\Mozilla\aaacbzj.exe -uzlnuvg
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:3008

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\aaacbzj.exe

Filesize
329KB

MD5
049260e57438785d0fa77bb8659d9f72

SHA1
ee88b0399fc600058f4d55a3154e696740b721f7

SHA256
7764dc8d94884734da004160da42e1cee02fe536fd25cbfb5ea8afe86c76a798

SHA512
d8f3e85e249a7671b6c43eb566f2424a97e3cd31100bfcffce4d1613c36821217e3ebc8e3441961da6a26164742561b628f214e7499e83e7b473d30e47274abf

Download Submit
C:\PROGRA~3\Mozilla\aaacbzj.exe

Filesize
329KB

MD5
049260e57438785d0fa77bb8659d9f72

SHA1
ee88b0399fc600058f4d55a3154e696740b721f7

SHA256
7764dc8d94884734da004160da42e1cee02fe536fd25cbfb5ea8afe86c76a798

SHA512
d8f3e85e249a7671b6c43eb566f2424a97e3cd31100bfcffce4d1613c36821217e3ebc8e3441961da6a26164742561b628f214e7499e83e7b473d30e47274abf

Download Submit
memory/1704-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1704-1-0x0000000000220000-0x000000000027B000-memory.dmp

Filesize
364KB

Download
memory/1704-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3008-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3008-11-0x00000000002E0000-0x000000000033B000-memory.dmp

Filesize
364KB

Download
memory/3008-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download