formbook | f6d72553d533584daf51444fdf44e22bf381c514ad84dbab40aa331ea6e78031

General

Target

OVERDUESOA.exe
Size

1.1MB
MD5

8f7312ebceb01f719d507c7afca6c3eb
SHA1

9fde6d6d6dda3cfe8ce7ca945aa86407f63ca957
SHA256

f6d72553d533584daf51444fdf44e22bf381c514ad84dbab40aa331ea6e78031
SHA512

70af2a59d2e4491d8f4a255915693c0df40d8354ea5159e23f263563404412ad46daad9b0af581c522cc5b634ba19754853379879dc19b75efdf755c2d808bf0
SSDEEP

24576:Ntb20pkaCqT5TBWgNQ7akwm7oqkIA2kpO6A:+Vg5tQ7akwmoqk1m5

Score

10^/10

formbook ge07 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

amyard.shop

eloshost.xyz

g18q11a.top

orensic-vendor-735524320.click

ithin-ksvodn.xyz

xhyx.top

elonix-traceglow.pro

cillascrewedsedroth.cfd

wner-nyquh.xyz

reyhazeusa.shop

esmellretaperetotal.cfd

hqm-during.xyz

pipagtxcorrelo.xyz

lray-civil.xyz

apybarameme.xyz

rbuds.shop

hild-fcudh.xyz

rkgexg.top

estwestcottwines.shop

giyztm.xyz

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2756-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2756-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2756-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2920-24-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 2756	2132	OVERDUESOA.exe	31
PID 2756 set thread context of 1188	2756	svchost.exe	21
PID 2756 set thread context of 1188	2756	svchost.exe	21
PID 2920 set thread context of 1188	2920	netsh.exe	21

System Location Discovery: System Language Discovery 1 TTPs 4 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	OVERDUESOA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe
2920	netsh.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2132	OVERDUESOA.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2920	netsh.exe
2920	netsh.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	svchost.exe
Token: SeDebugPrivilege	2920	netsh.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2132	OVERDUESOA.exe
2132	OVERDUESOA.exe
1188	Explorer.EXE
1188	Explorer.EXE
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2132	OVERDUESOA.exe
2132	OVERDUESOA.exe
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2756	2132	OVERDUESOA.exe	31
PID 2132 wrote to memory of 2756	2132	OVERDUESOA.exe	31
PID 2132 wrote to memory of 2756	2132	OVERDUESOA.exe	31
PID 2132 wrote to memory of 2756	2132	OVERDUESOA.exe	31
PID 2132 wrote to memory of 2756	2132	OVERDUESOA.exe	31
PID 2756 wrote to memory of 2920	2756	svchost.exe	32
PID 2756 wrote to memory of 2920	2756	svchost.exe	32
PID 2756 wrote to memory of 2920	2756	svchost.exe	32
PID 2756 wrote to memory of 2920	2756	svchost.exe	32
PID 2920 wrote to memory of 2980	2920	netsh.exe	33
PID 2920 wrote to memory of 2980	2920	netsh.exe	33
PID 2920 wrote to memory of 2980	2920	netsh.exe	33
PID 2920 wrote to memory of 2980	2920	netsh.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1188
- C:\Users\Admin\AppData\Local\Temp\OVERDUESOA.exe
  "C:\Users\Admin\AppData\Local\Temp\OVERDUESOA.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\OVERDUESOA.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2756
  - - C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2920
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\SysWOW64\svchost.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2980

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/1188-18-0x0000000004870000-0x000000000494B000-memory.dmp

Filesize
876KB

Download
memory/1188-32-0x0000000007BB0000-0x0000000007D04000-memory.dmp

Filesize
1.3MB

Download
memory/1188-30-0x0000000007BB0000-0x0000000007D04000-memory.dmp

Filesize
1.3MB

Download
memory/1188-29-0x0000000007BB0000-0x0000000007D04000-memory.dmp

Filesize
1.3MB

Download
memory/1188-13-0x0000000004870000-0x000000000494B000-memory.dmp

Filesize
876KB

Download
memory/1188-23-0x00000000052C0000-0x00000000053F5000-memory.dmp

Filesize
1.2MB

Download
memory/1188-19-0x00000000052C0000-0x00000000053F5000-memory.dmp

Filesize
1.2MB

Download
memory/2132-6-0x0000000000650000-0x0000000000A50000-memory.dmp

Filesize
4.0MB

Download
memory/2132-14-0x0000000000650000-0x0000000000A50000-memory.dmp

Filesize
4.0MB

Download
memory/2756-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-17-0x0000000000280000-0x0000000000295000-memory.dmp

Filesize
84KB

Download
memory/2756-8-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/2756-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-11-0x00000000001F0000-0x0000000000205000-memory.dmp

Filesize
84KB

Download
memory/2920-20-0x0000000001000000-0x000000000101B000-memory.dmp

Filesize
108KB

Download
memory/2920-22-0x0000000001000000-0x000000000101B000-memory.dmp

Filesize
108KB

Download
memory/2920-24-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

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