fickerstealer | 1a8b75020c3245b2a5621a51c2325e78f03f9c59810e2d263728109b96d8818f

Analysis

max time kernel
141s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 14:17

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General

Target

e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe
Size

220KB
MD5

e700eb4c6d47dc5ce4040e83f0105dd3
SHA1

514e644eb7de24f36a08e3a13a7df9937d3e6e19
SHA256

1a8b75020c3245b2a5621a51c2325e78f03f9c59810e2d263728109b96d8818f
SHA512

2eb38bbdacadcedd2ee1e674296f4542059b998ec2a1f11a4f0df4fb02c3d7fe938a17a26fbe2e02de2d2b93ad641e20fabf9891550bfe1ce250c12121027371
SSDEEP

3072:SX9eFa5RGDs82p8SUUy6wSxMPgj3QQbLFwRHTCxrXMzb7gwgAnZSxGSAJxRO:SXv5RGDs8w8215xKEFUHT8MH8wgL8fw

Score

10^/10

fickerstealer discovery infostealer

Malware Config

Extracted

Family

fickerstealer

gavrik.club: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
8	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4304 set thread context of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89

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	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89
PID 4304 wrote to memory of 3076	4304	e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Users\Admin\AppData\Local\Temp\e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e700eb4c6d47dc5ce4040e83f0105dd3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3076

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3836,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=4352 /prefetch:8
1⤵
PID:2748

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\datasss.png

Filesize
13B

MD5
907326301a53876360553d631f2775c4

SHA1
e900c12c18a7295611f3e2234bc68e8dc0501e06

SHA256
d5543b3a5715587c9c0993a7f56f3e1ee445af837f62c38f2f3457a2ea8d00c8

SHA512
435c1fd96b79b70c370d6f769d44eca3e682404189ff42a6b5718c21bf9dc8358d72c115d68dc25014b8cb9c709af0e64de012103fce687cf4a340fa8f3ea2aa

Download Submit
memory/3076-3-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3076-5-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3076-6-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3076-12-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4304-1-0x0000000001250000-0x0000000001350000-memory.dmp

Filesize
1024KB

Download
memory/4304-2-0x0000000001070000-0x00000000010B2000-memory.dmp

Filesize
264KB

Download