fickerstealer | 6014b30bcb29b6bcc758164ee4057e84dc08180c12688e2396dd638f2142c322

General

Target

a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe
Size

535KB
MD5

24529921569a021456436d4088937002
SHA1

e51ed743a9b4e639c44e9dd01879ed9861301374
SHA256

a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4
SHA512

508aedf4215b944ce454c89134d19cc1bb51d3eebfada2c5a75cb53d271c5ac1cead074cd61c784eceb7ac8a70fbefb14ecf42e7635218ca85188da3348f6112
SSDEEP

6144:TPMsDJ+WdooOjnbd77EfncL62UhKCx6jB3MW0rLAb56dpLN4XQKJrsu:TPM0JTKo8np8Pce2UhDx613MW0rwrsu

Score

10^/10

fickerstealer discovery infostealer

Malware Config

Extracted

Family

fickerstealer

C2

80.87.192.115:80

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
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2820 set thread context of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.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	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30
PID 2820 wrote to memory of 2684	2820	a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe	30

C:\Users\Admin\AppData\Local\Temp\a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe
"C:\Users\Admin\AppData\Local\Temp\a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Users\Admin\AppData\Local\Temp\a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe
  "C:\Users\Admin\AppData\Local\Temp\a8a9389353cbc3155ef587c59f6f2e250740cbad4c7bd1c6f3ff501652f593c4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2684

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

Replay Monitor

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Downloads

C:\ProgramData\kaosdma.txt

Filesize
14B

MD5
2c807857a435aa8554d595bd14ed35d1

SHA1
9003a73beceab3d1b1cd65614347c33117041a95

SHA256
3c4fae56f61b7cdf09709c2aaf65ca47d3bf9077b1e5eb0eb1e6c5c34923eb9b

SHA512
95c6fa9f5b342ef34d896f083700ee12d55723e24aff42805bac5c1aa73f07d0db4f9d435d31a61da187edc2336252dfb38529b3f2b1d2039aa2a8e65d64a7a9

Download Submit
memory/2684-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2684-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2684-4-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2684-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2820-0-0x0000000000220000-0x0000000000247000-memory.dmp

Filesize
156KB

Download
memory/2820-1-0x0000000000300000-0x0000000000347000-memory.dmp

Filesize
284KB

Download
memory/2820-5-0x0000000000220000-0x0000000000247000-memory.dmp

Filesize
156KB

Download

Analysis

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