7a3af9d37a25b670b944bcaad432e939cab02132a5fad8f6d8b0fbcd693689fc

Analysis

max time kernel
205s
max time network
32s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 13:27

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General

Target

7a3af9d37a25b670b944bcaad432e939cab02132a5fad8f6d8b0fbcd693689fc.exe
Size

229KB
MD5

3366663148bb0811ba305419999946b0
SHA1

2202dab50434791c05fe93c776d1ea28e814ceb4
SHA256

7a3af9d37a25b670b944bcaad432e939cab02132a5fad8f6d8b0fbcd693689fc
SHA512

21d9f80934f863a1f6f426311015414d328bba0db826cb208cf18b67142fd7dbdcbc432191b4f8b219ed027489b0a5dbf798f8b9f0716f2ef944cb864c6994c0
SSDEEP

6144:UHYagFwoZ7m6hjHq4ElCE+kF7YHWqnI/OIO0cNtExvHvpW:UHYagFwoI4jHBJxHWlOIO0cMs

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1668	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	7a3af9d37a25b670b944bcaad432e939cab02132a5fad8f6d8b0fbcd693689fc.exe
File created	C:\PROGRA~3\Mozilla\yiqzwmf.dll	aqlfwcc.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1516	7a3af9d37a25b670b944bcaad432e939cab02132a5fad8f6d8b0fbcd693689fc.exe
1668	aqlfwcc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 1668	1400	taskeng.exe	29
PID 1400 wrote to memory of 1668	1400	taskeng.exe	29
PID 1400 wrote to memory of 1668	1400	taskeng.exe	29
PID 1400 wrote to memory of 1668	1400	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\7a3af9d37a25b670b944bcaad432e939cab02132a5fad8f6d8b0fbcd693689fc.exe
"C:\Users\Admin\AppData\Local\Temp\7a3af9d37a25b670b944bcaad432e939cab02132a5fad8f6d8b0fbcd693689fc.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:1516

C:\Windows\system32\taskeng.exe
taskeng.exe {9D77C714-3C0F-442A-ADF8-F6C9C6E8D363} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1400
- 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:1668

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
229KB

MD5
6c47dd5c7b2a9c6cd02eabb4cc469959

SHA1
1b8de759fb9fe84baba2898bbe755b2e9f9a2669

SHA256
96e62e45af5162da0f6e06b2376102f709370d08e0eff28a7fa111d934db5efb

SHA512
1ed95135d3a9aa306e6d06cb1daed37df1971050738c438412b5a725e87df2d06d5c5d03df5b33e577044d80f022a4a855af3c249c367c2b2f03d74f1dc8a8a0

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

Filesize
229KB

MD5
6c47dd5c7b2a9c6cd02eabb4cc469959

SHA1
1b8de759fb9fe84baba2898bbe755b2e9f9a2669

SHA256
96e62e45af5162da0f6e06b2376102f709370d08e0eff28a7fa111d934db5efb

SHA512
1ed95135d3a9aa306e6d06cb1daed37df1971050738c438412b5a725e87df2d06d5c5d03df5b33e577044d80f022a4a855af3c249c367c2b2f03d74f1dc8a8a0

Download Submit
memory/1516-54-0x0000000076931000-0x0000000076933000-memory.dmp

Filesize
8KB

Download
memory/1516-55-0x0000000000290000-0x00000000002EB000-memory.dmp

Filesize
364KB

Download
memory/1516-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1516-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1516-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1668-63-0x0000000000370000-0x00000000003CB000-memory.dmp

Filesize
364KB

Download
memory/1668-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1668-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download