fickerstealer | f9ff859f39a9e54d733f9c3da77a0c42a4f9c6c53eccccfd7e874b8b5018ec96

Analysis

max time kernel
154s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 15:15

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General

Target

Setup.exe
Size

793.8MB
MD5

9a851a47a9bd2f92c61d2486d1be3064
SHA1

3cda31c06db97246705d95dfcf4908eafb514b87
SHA256

7c2b51c31a895f2eeb6afe748f11d0f6a16355b01c41f22749043c0da7804206
SHA512

90340910dc1ee90ccfe7f451578de67c5ca32b95525157acd8b5bc2e99b9c0b2254bfb58997cc848a0ead871bc3f1e03dbb152d56aa709c4ecd3742404eec27b
SSDEEP

196608:6spHQk/ICYcdYtOQYMvm6Iu+8RuJQHIsuRuJyPquRuJXMD349nt3njto03qJbYav:6csCYgIBH2XD349nt3nW03s8up

Score

10^/10

fickerstealer discovery infostealer

Malware Config

Extracted

Family

fickerstealer

45.93.201.181:80

Signatures

Fickerstealer
Ficker is an infostealer written in Rust and ASM.
infostealer fickerstealer

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
23	api.ipify.org

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	Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe
508	Setup.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
508	Setup.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90
PID 508 wrote to memory of 1312	508	Setup.exe	90

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:508
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\krosqm.txt

Filesize
13B

MD5
907326301a53876360553d631f2775c4

SHA1
e900c12c18a7295611f3e2234bc68e8dc0501e06

SHA256
d5543b3a5715587c9c0993a7f56f3e1ee445af837f62c38f2f3457a2ea8d00c8

SHA512
435c1fd96b79b70c370d6f769d44eca3e682404189ff42a6b5718c21bf9dc8358d72c115d68dc25014b8cb9c709af0e64de012103fce687cf4a340fa8f3ea2aa

Download Submit
memory/508-0-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1312-1-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1312-2-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1312-9-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download