fickerstealer | 509a12684cbe4807cff583c20831617ed823605226c022391e66e50be0227d8d

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-02-2024 02:49

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General

Target

a805ad0e74f9740a16855d75ce422b5b.exe
Size

469KB
MD5

a805ad0e74f9740a16855d75ce422b5b
SHA1

b0aad0de40153ebb88ed374165baad591d75df18
SHA256

509a12684cbe4807cff583c20831617ed823605226c022391e66e50be0227d8d
SHA512

eb5fedd7adb375a637a9dda5ab57db95d3bc8ad1035d96fa3f05bc4211c815447e8b222711bd746c7266cddcb1da7bcb0fe569fc22eb2082c1bc4001ea91a2ab
SSDEEP

6144:nrq0EiwG+9zt0449RZqy6wOZg0AALv21XaW0rLFb56dpLN4XQKJ3:nwiIu99PqtZXAYIXaW0rN3

Score

10^/10

fickerstealer infostealer

Malware Config

Extracted

Family

fickerstealer

asfasfvcxvdbs.com: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
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

a805ad0e74f9740a16855d75ce422b5b.exe

description	pid	Process	procid_target
PID 2912 set thread context of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

a805ad0e74f9740a16855d75ce422b5b.exe

description	pid	Process	procid_target
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28
PID 2912 wrote to memory of 1724	2912	a805ad0e74f9740a16855d75ce422b5b.exe	28

C:\Users\Admin\AppData\Local\Temp\a805ad0e74f9740a16855d75ce422b5b.exe
"C:\Users\Admin\AppData\Local\Temp\a805ad0e74f9740a16855d75ce422b5b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\a805ad0e74f9740a16855d75ce422b5b.exe
  "C:\Users\Admin\AppData\Local\Temp\a805ad0e74f9740a16855d75ce422b5b.exe"
  2⤵
  PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\kaosdma.txt

Filesize
12B

MD5
8cf4dec152a9d79a3d62202b886eda9b

SHA1
0c1b3d3d02c0b655aa3526a58486b84872f18cc2

SHA256
c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01

SHA512
a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

Download Submit
memory/1724-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1724-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1724-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1724-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1724-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2912-2-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

Filesize
1024KB

Download
memory/2912-4-0x0000000000260000-0x00000000002A7000-memory.dmp

Filesize
284KB

Download