fickerstealer | 0e01d2215e00c2a03a93b72a13476c588fbd383d4367e3d85265969e65dff388

General

Target

JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe
Size

502KB
MD5

52241b7a6707a79755e1386a26bce09c
SHA1

bd2f102d6f10cde689835418f213db6b0713c2cd
SHA256

0e01d2215e00c2a03a93b72a13476c588fbd383d4367e3d85265969e65dff388
SHA512

b4f781a8344d9db9ba3ee6d54c9a2c614a3b0699c05f527b1cfd22775613c8f902eb95553b7f3a56b8a1b5b6b7715b0491159d8bcc9dc712129512551d65ea05
SSDEEP

12288:KvGfd3Y8OD4pvwybEaPx7n14bwZGEX8cMMW0rw3:qW3NX1NFn1ZsEeh3

Score

10^/10

fickerstealer discovery infostealer

Malware Config

Extracted

Family

fickerstealer

C2

game2030.site: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
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30

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	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30
PID 2160 wrote to memory of 2092	2160	JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52241b7a6707a79755e1386a26bce09c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

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/2092-4-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2092-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2092-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2092-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2092-15-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2160-1-0x0000000003040000-0x0000000003140000-memory.dmp

Filesize
1024KB

Download
memory/2160-5-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download
memory/2160-14-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download

Analysis

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