3e7d1567c944571df890567d89bdbebf6ce226f06038fa795ecd6a45bf6ad4a1

Analysis

max time kernel
218s
max time network
336s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 14:58

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General

Target

3e7d1567c944571df890567d89bdbebf6ce226f06038fa795ecd6a45bf6ad4a1.exe
Size

296KB
MD5

1b4d6b786b2f0a1bdd2a6f2de6b94810
SHA1

a507b67722aa6a7e7b40ae4b37877abf9de4978f
SHA256

3e7d1567c944571df890567d89bdbebf6ce226f06038fa795ecd6a45bf6ad4a1
SHA512

f0bdd68a52595a58b037990a18fce6d448469fd2ba07eb4f1f3ce46ce538195c1435bd8c8864982115d635bd961ee3b17281d5dc3bcac7b8197f0952e23b6986
SSDEEP

6144:USH4NMEb+Or4GO30OZ98XdIPxXnlw/xfnj5ht1DQUJcM:USH9Eb+E4hRZ98XdoJ4j5hXDQZM

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1808	aqlfwcc.exe

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\aqlfwcc.exe	3e7d1567c944571df890567d89bdbebf6ce226f06038fa795ecd6a45bf6ad4a1.exe
File created	C:\PROGRA~3\Mozilla\yiqzwmf.dll	aqlfwcc.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
540	3e7d1567c944571df890567d89bdbebf6ce226f06038fa795ecd6a45bf6ad4a1.exe
1808	aqlfwcc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1808	1760	taskeng.exe	29
PID 1760 wrote to memory of 1808	1760	taskeng.exe	29
PID 1760 wrote to memory of 1808	1760	taskeng.exe	29
PID 1760 wrote to memory of 1808	1760	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\3e7d1567c944571df890567d89bdbebf6ce226f06038fa795ecd6a45bf6ad4a1.exe
"C:\Users\Admin\AppData\Local\Temp\3e7d1567c944571df890567d89bdbebf6ce226f06038fa795ecd6a45bf6ad4a1.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:540

C:\Windows\system32\taskeng.exe
taskeng.exe {EF193376-B2EF-4A2D-8732-EB5F634DAAA4} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\PROGRA~3\Mozilla\aqlfwcc.exe
  C:\PROGRA~3\Mozilla\aqlfwcc.exe -ielcujk
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:1808

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\aqlfwcc.exe

Filesize
296KB

MD5
0738a1cfe77e9e2d0ace374c6931bb5c

SHA1
d443b6d11b4d3675134a03103511df41f028304e

SHA256
2b47e12da2f723c1097ef3ef589bf13b20dcf8b0010e06eeb1df48aa1f08ccb1

SHA512
efdb408ea78cf02f5a79aa0df8e7a70df926ef47d63717d6279614f999ef60945bdb37490ae649cd9290cb710057f5332108e3b9d39209d92b00a7830650e3fb

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

Filesize
296KB

MD5
0738a1cfe77e9e2d0ace374c6931bb5c

SHA1
d443b6d11b4d3675134a03103511df41f028304e

SHA256
2b47e12da2f723c1097ef3ef589bf13b20dcf8b0010e06eeb1df48aa1f08ccb1

SHA512
efdb408ea78cf02f5a79aa0df8e7a70df926ef47d63717d6279614f999ef60945bdb37490ae649cd9290cb710057f5332108e3b9d39209d92b00a7830650e3fb

Download Submit
memory/540-54-0x0000000075C11000-0x0000000075C13000-memory.dmp

Filesize
8KB

Download
memory/540-55-0x0000000000250000-0x00000000002AB000-memory.dmp

Filesize
364KB

Download
memory/540-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/540-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/540-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1808-63-0x00000000003A0000-0x00000000003FB000-memory.dmp

Filesize
364KB

Download
memory/1808-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1808-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1808-66-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download