f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 19:02

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General

Target

f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe
Size

699KB
MD5

c684a63e08404601807c7bd5af233d28
SHA1

d9607463fcf1ce55eb8e5649b65047ee526d8060
SHA256

f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621
SHA512

ffd030b446965e404fd7b76bf2839a9dd620b4c1ded7e82c6b02f277219514de0489059617bc2ca5b560c767b401630d0b2d34ec056df514771a563a8e0f46cd
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLxwxhzZ:ffmMv6Ckr7Mny5QLxwxhV

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\starbowlines.vbs	starbowlines.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	starbowlines.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023c79-13.dat	autoit_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
3272	2752	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	starbowlines.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 2752	1244	f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe	83
PID 1244 wrote to memory of 2752	1244	f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe	83
PID 1244 wrote to memory of 2752	1244	f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe	83
PID 2752 wrote to memory of 4396	2752	starbowlines.exe	84
PID 2752 wrote to memory of 4396	2752	starbowlines.exe	84
PID 2752 wrote to memory of 4396	2752	starbowlines.exe	84

C:\Users\Admin\AppData\Local\Temp\f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe
"C:\Users\Admin\AppData\Local\Temp\f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Users\Admin\AppData\Local\anaboly\starbowlines.exe
  "C:\Users\Admin\AppData\Local\Temp\f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe"
    3⤵
    PID:4396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 744
    3⤵
    - Program crash
    PID:3272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2752 -ip 2752
1⤵
PID:4936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\apostrophise

Filesize
30KB

MD5
d15f30aadcae7f87307e63e039228866

SHA1
61d3595411a9a2ff483a5e1b5a359ca7868d1f5a

SHA256
25ae69f8d71da3dbcde420c9a0abf90bbce046c27969580b2a37e289ce9b6205

SHA512
25e6801408e24b6c5a2472ed7218ff9a7e272b2b1747a9c2a7eb7ed40223649589daac713c08fe8015df89b5d0da176188345edcfbd0ef56e3a4151b12467fa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\furcation

Filesize
29KB

MD5
a2a9ce81977085a400789d49db0f0250

SHA1
3ebe1a79d42e3bda77030fa6b26740bd7a287691

SHA256
4a3071b8298eb6dbc10141a491909fa7c726d68bc5721581587b09797e16bc58

SHA512
0919addf21283224eb83353d7f7a3e8ff62047699ab97bb3ac57a0aafe51e397465ef1be30808ff20b6b5e8a12a5a2000dfa76db6557b3f258bfc7c1c59082dc

Download Submit
C:\Users\Admin\AppData\Local\anaboly\starbowlines.exe

Filesize
699KB

MD5
c684a63e08404601807c7bd5af233d28

SHA1
d9607463fcf1ce55eb8e5649b65047ee526d8060

SHA256
f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621

SHA512
ffd030b446965e404fd7b76bf2839a9dd620b4c1ded7e82c6b02f277219514de0489059617bc2ca5b560c767b401630d0b2d34ec056df514771a563a8e0f46cd

Download Submit
memory/1244-10-0x0000000001C00000-0x0000000001C04000-memory.dmp

Filesize
16KB

Download