fickerstealer | ab33dd2fe5e133ea982810c86ac78f41572e632a037536e3e908f1cea2483223

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-05-2024 16:04

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General

Target

5598027d46551abb118ee343baaa530d_JaffaCakes118.exe
Size

2.9MB
MD5

5598027d46551abb118ee343baaa530d
SHA1

16907ea747cbaaae64b83b95566e0aba6a022a2c
SHA256

ab33dd2fe5e133ea982810c86ac78f41572e632a037536e3e908f1cea2483223
SHA512

8ba9536a4556ad0aa95cef9a0b5e26d729cdb9e0f03aed5d721358b650e6be0764217d348e4d353276ccfc39e43a0c16d51cd6d7166034f9bb31c6a479880c84
SSDEEP

49152:SRegR/NMCAlS3pcg1JEqm903QM0RbLW3uT3oyRISIsJ0O1jpfivAKsmqqV:PW19cG6RXku7oHSzSO11ame

Score

10^/10

fickerstealer evasion infostealer

Malware Config

Extracted

Family

fickerstealer

45.67.231.4:80

Signatures

Fickerstealer
Ficker is an infostealer written in Rust and ASM.
infostealer fickerstealer
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5598027d46551abb118ee343baaa530d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Wine	5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

pid process

328 5598027d46551abb118ee343baaa530d_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

pid process

328 5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

flow	ioc
3	api.ipify.org

pid	process
328	5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

pid	process
328	5598027d46551abb118ee343baaa530d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\5598027d46551abb118ee343baaa530d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5598027d46551abb118ee343baaa530d_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\filedata.png

Filesize
14B

MD5
1207bc197a1ebd72a77f1a771cad9e52

SHA1
8ed121ff66d407150d7390b9276fe690dd213b27

SHA256
260658b9cb063d6ce96f681b18704e02fae7bf8fc995fc249ab0be1400983476

SHA512
d037cfa3b6e6ced9652b2c781bb54cf48dbaa0aaff05039ae4fd0122749eda472807d4198981aa6ceffeba6d2b23d7ad08d7d96983dbd8539cf6b07e46e157f4

Download Submit
memory/328-0-0x0000000000400000-0x0000000000A90000-memory.dmp

Filesize
6.6MB

Download
memory/328-1-0x0000000001010000-0x00000000016A0000-memory.dmp

Filesize
6.6MB

Download
memory/328-2-0x0000000001010000-0x00000000016A0000-memory.dmp

Filesize
6.6MB

Download
memory/328-3-0x0000000077260000-0x0000000077262000-memory.dmp

Filesize
8KB

Download
memory/328-4-0x0000000000401000-0x0000000000422000-memory.dmp

Filesize
132KB

Download
memory/328-5-0x0000000000400000-0x0000000000A90000-memory.dmp

Filesize
6.6MB

Download
memory/328-11-0x0000000000400000-0x0000000000A90000-memory.dmp

Filesize
6.6MB

Download
memory/328-12-0x0000000001010000-0x00000000016A0000-memory.dmp

Filesize
6.6MB

Download
memory/328-13-0x0000000001010000-0x00000000016A0000-memory.dmp

Filesize
6.6MB

Download