formbook | 54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444

General

Target

54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe
Size

676KB
MD5

9af19623b16664a281a2ed28b9ff4c20
SHA1

4334592619c9c22697a03115d3557479dd39e0ed
SHA256

54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444
SHA512

fdc5e3ad4a1b171e2a4f6275a346964bd265e0d60cab267bce0d9db11324136a808c14ef8152b5c533ebb7788b7880d54e2648fc012e6ee58801490971edd72b
SSDEEP

12288:yLgWTG4ma0voAqtWJevyZT6ykN/s+H1Sj4Q2TOvYNttS0e5lv:o7Tb0gAqt7vyppqV04Q2iANttS7z

Score

10^/10

formbook hy08 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2672-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 2672	2180	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2672	WerFault.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	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2672	2180	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	30
PID 2180 wrote to memory of 2672	2180	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	30
PID 2180 wrote to memory of 2672	2180	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	30
PID 2180 wrote to memory of 2672	2180	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	30
PID 2180 wrote to memory of 2672	2180	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	30
PID 2180 wrote to memory of 2672	2180	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	30
PID 2180 wrote to memory of 2672	2180	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	30
PID 2672 wrote to memory of 2768	2672	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	31
PID 2672 wrote to memory of 2768	2672	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	31
PID 2672 wrote to memory of 2768	2672	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	31
PID 2672 wrote to memory of 2768	2672	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	31

C:\Users\Admin\AppData\Local\Temp\54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe
"C:\Users\Admin\AppData\Local\Temp\54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe
  "C:\Users\Admin\AppData\Local\Temp\54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 36
    3⤵
    - Program crash
    PID:2768

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

memory/2180-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2180-1-0x00000000001D0000-0x0000000000280000-memory.dmp

Filesize
704KB

Download
memory/2180-2-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2180-3-0x00000000008E0000-0x00000000008FA000-memory.dmp

Filesize
104KB

Download
memory/2180-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2180-5-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2180-6-0x0000000005520000-0x0000000005596000-memory.dmp

Filesize
472KB

Download
memory/2180-13-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2672-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2672-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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