50aa15f450099db8dabbeeb6f21fa5143f13261f1ed1358450965409920db06b

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2023 13:53

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General

Target

DHL- 2023094683546816489390_PDF.exe
Size

855KB
MD5

b60773b474229b3068b519e84dcbf8fe
SHA1

5a5e6e1ba237ba4b681904054c7892fe11bf9490
SHA256

50aa15f450099db8dabbeeb6f21fa5143f13261f1ed1358450965409920db06b
SHA512

435cc9af1b5da8029679fa60cfc5e025855edd4f056e86666c3145e271b3155206644df60748ace5230d35b51caaedf1e62f0a6a1a33883b93f59ae653355716
SSDEEP

24576:ZYDqFaBtSWEDHmDAAaifl+PxB/8P5WuSNQH:mOM8DHm5aAlLBWg

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1860	qlmggiaki.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3464	1860	WerFault.exe	85

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1860	qlmggiaki.exe
1860	qlmggiaki.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1860	qlmggiaki.exe
1860	qlmggiaki.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 1860	2736	DHL- 2023094683546816489390_PDF.exe	85
PID 2736 wrote to memory of 1860	2736	DHL- 2023094683546816489390_PDF.exe	85
PID 2736 wrote to memory of 1860	2736	DHL- 2023094683546816489390_PDF.exe	85

C:\Users\Admin\AppData\Local\Temp\DHL- 2023094683546816489390_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DHL- 2023094683546816489390_PDF.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\qlmggiaki.exe
  "C:\Users\Admin\AppData\Local\Temp\qlmggiaki.exe" "C:\Users\Admin\AppData\Local\Temp\ecfkdog.au3"
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 672
    3⤵
    - Program crash
    PID:3464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1860 -ip 1860
1⤵
PID:1272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ecfkdog.au3

Filesize
2KB

MD5
d80c7e1057954d3a3d6632d47e3fbfdd

SHA1
dd6a72e167581267971b5ca87777589515e15199

SHA256
020598c8ff5961b7777c5dad37ab2524697990bf547fdb826eab012bfa5595f8

SHA512
0fccb9ff9febb06e9ac5a090e0c6f7a18ed1f5f570ebafa3e7f8b13c60b6e36c3d1c68920ec823e61548ad542ab9fe57e9a24bcdb48ddf852aea8f73b4b3095e

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C:\Users\Admin\AppData\Local\Temp\qlmggiaki.exe

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

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