fickerstealer | 7c2b51c31a895f2eeb6afe748f11d0f6a16355b01c41f22749043c0da7804206

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 21:28

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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.

Processes:

flow	ioc
4	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

Processes:

Setup.exeSetup.exe

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 21 IoCs

Processes:

Setup.exe

pid	Process
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe
2304	Setup.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

Setup.exe

description	pid	Process	procid_target
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31
PID 2304 wrote to memory of 2660	2304	Setup.exe	31

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 WriteProcessMemory
PID:2304
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2660

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
17bcf11dc5f1fa6c48a1a856a72f1119

SHA1
873ec0cbd312762df3510b8cccf260dc0a23d709

SHA256
a7bf504871a46343c2feab9d923e01b9dca4e980b2e122ad55fd4dbb3f6c16d9

SHA512
9c12db4c6a105e767ff27048d2f8f19de5c9721ce6503dbb497aedcc1fc8b910a6fa43ec987fecd26794aff7440cb984744698fec5741dd73400a299dc3b2a25

Download Submit
memory/2304-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2660-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2660-3-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2660-4-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2660-10-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download