fickerstealer | 7c2b51c31a895f2eeb6afe748f11d0f6a16355b01c41f22749043c0da7804206

Analysis

max time kernel
153s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2025, 18:13

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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
Fickerstealer family
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
1	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
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe
5956	Setup.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
5956	Setup.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81
PID 5956 wrote to memory of 3144	5956	Setup.exe	81

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:5956
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3144

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
14B

MD5
e3eb2b4cff0d56624daa49116976aeb4

SHA1
234db53081db6fc733d22a896f6dac5068eb066a

SHA256
3b9efd080931e6b2d3b89e8dcd2655792329a41c4699ffade4b48288bfdb0ffd

SHA512
ab0ce3a7301fe64594408380f5d55c8ebf24b0c94527fd2b29ff83bb2a10ab57be5a9de4ef56f532b0002e921c74cae14db0cc0f86d79e49d9d14f073d65d12d

Download Submit
memory/3144-2-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3144-1-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3144-8-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/5956-0-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download