fickerstealer | 8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 02:20

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General

Target

8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe
Size

287KB
MD5

1467dc7eb680c9d0cb7b06ac0f705b11
SHA1

f1dde1caf3515b309320bdbff52a45d3ecf48032
SHA256

8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e
SHA512

3fd09e5612d4cae5dbd5c60e8181b774c864ba1ea073b6aaa6ba673b752571c66c7c8ece68ea0005050e3d0835a21e2b91e91e6d68ac8f5e0e8cdc0e8c74359d
SSDEEP

6144:5lHtI7d1YZzX2+6r8bzP+yKbtXacf3lCEV:K7s48bD+ptqS3IE

Score

10^/10

fickerstealer discovery infostealer

Malware Config

Extracted

Family

fickerstealer

deniedfight.com: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
11	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82

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	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82
PID 2388 wrote to memory of 4032	2388	8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe	82

C:\Users\Admin\AppData\Local\Temp\8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe
"C:\Users\Admin\AppData\Local\Temp\8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe
  "C:\Users\Admin\AppData\Local\Temp\8b465138efb2dfa3aaed56602c91e63ee0b49cf22541abbe0cad468965dcf62e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4032

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\kaosdma.txt

Filesize
14B

MD5
2c807857a435aa8554d595bd14ed35d1

SHA1
9003a73beceab3d1b1cd65614347c33117041a95

SHA256
3c4fae56f61b7cdf09709c2aaf65ca47d3bf9077b1e5eb0eb1e6c5c34923eb9b

SHA512
95c6fa9f5b342ef34d896f083700ee12d55723e24aff42805bac5c1aa73f07d0db4f9d435d31a61da187edc2336252dfb38529b3f2b1d2039aa2a8e65d64a7a9

Download Submit
memory/2388-1-0x0000000000B20000-0x0000000000C20000-memory.dmp

Filesize
1024KB

Download
memory/2388-2-0x00000000025C0000-0x0000000002605000-memory.dmp

Filesize
276KB

Download
memory/4032-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/4032-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/4032-5-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/4032-12-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download