formbook | 1d5692148172354fedfed8e9e8f368a59a8c2c6372c7885e80087d9ba5ad76c1

General

Target

z2______________________________.exe
Size

605KB
MD5

cd8edca1396524d51a71ca38b7f5273f
SHA1

d8a092cd9c6d4034e1dae4c850169e38ba46ff7b
SHA256

1d5692148172354fedfed8e9e8f368a59a8c2c6372c7885e80087d9ba5ad76c1
SHA512

921c1e74fe46209a20515c7c31bbb972d671e691ddb204d5ba0c69d8ebdd2030eeac2a267db067d0157751e2e11cce3fc68bbab79406e671f255528ad8b310d0
SSDEEP

12288:5ekeQ5vziy6BQgKPZn3HB78Ujj0nGDRql6w2lgHiKeee9JMALH/6V6Cs2:5ekriy6CzB3CnGo/CKeee9J1S

Score

10^/10

formbook gy14 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy14

Decoy

mavbam.com

theanhedonia.com

budgetnurseries.com

buflitr.com

alqamarhotel.com

2660348.top

123bu6.shop

v72999.com

yzyz841.xyz

247fracing.com

naples.beauty

twinklethrive.com

loscaseros.com

creditspisatylegko.site

sgyy3ej2dgwesb5.com

ufocafe.net

techn9nehollywoodundead.com

truedatalab.com

alterdpxlmarketing.com

harborspringsfire.com

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2740-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2740-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/524-31-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook
behavioral1/memory/524-33-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 2740	2032	z2______________________________.exe	31
PID 2740 set thread context of 1200	2740	RegSvcs.exe	14
PID 524 set thread context of 1200	524	cmd.exe	14

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2032	z2______________________________.exe
2032	z2______________________________.exe
2740	RegSvcs.exe
2740	RegSvcs.exe
2212	powershell.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe
524	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2740	RegSvcs.exe
2740	RegSvcs.exe
2740	RegSvcs.exe
524	cmd.exe
524	cmd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	z2______________________________.exe
Token: SeDebugPrivilege	2740	RegSvcs.exe
Token: SeDebugPrivilege	2212	powershell.exe
Token: SeDebugPrivilege	524	cmd.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2212	2032	z2______________________________.exe	29
PID 2032 wrote to memory of 2212	2032	z2______________________________.exe	29
PID 2032 wrote to memory of 2212	2032	z2______________________________.exe	29
PID 2032 wrote to memory of 2212	2032	z2______________________________.exe	29
PID 2032 wrote to memory of 2740	2032	z2______________________________.exe	31
PID 2032 wrote to memory of 2740	2032	z2______________________________.exe	31
PID 2032 wrote to memory of 2740	2032	z2______________________________.exe	31
PID 2032 wrote to memory of 2740	2032	z2______________________________.exe	31
PID 2032 wrote to memory of 2740	2032	z2______________________________.exe	31
PID 2032 wrote to memory of 2740	2032	z2______________________________.exe	31
PID 2032 wrote to memory of 2740	2032	z2______________________________.exe	31
PID 2032 wrote to memory of 2740	2032	z2______________________________.exe	31
PID 2032 wrote to memory of 2740	2032	z2______________________________.exe	31
PID 2032 wrote to memory of 2740	2032	z2______________________________.exe	31
PID 1200 wrote to memory of 524	1200	Explorer.EXE	32
PID 1200 wrote to memory of 524	1200	Explorer.EXE	32
PID 1200 wrote to memory of 524	1200	Explorer.EXE	32
PID 1200 wrote to memory of 524	1200	Explorer.EXE	32
PID 524 wrote to memory of 1612	524	cmd.exe	33
PID 524 wrote to memory of 1612	524	cmd.exe	33
PID 524 wrote to memory of 1612	524	cmd.exe	33
PID 524 wrote to memory of 1612	524	cmd.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\z2______________________________.exe
  "C:\Users\Admin\AppData\Local\Temp\z2______________________________.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\z2______________________________.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2212
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2740
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:524
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/524-31-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/524-30-0x000000004A1B0000-0x000000004A1FC000-memory.dmp

Filesize
304KB

Download
memory/524-29-0x000000004A1B0000-0x000000004A1FC000-memory.dmp

Filesize
304KB

Download
memory/524-32-0x0000000002140000-0x0000000002443000-memory.dmp

Filesize
3.0MB

Download
memory/524-35-0x00000000004F0000-0x0000000000584000-memory.dmp

Filesize
592KB

Download
memory/524-33-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1200-36-0x0000000006F00000-0x0000000007012000-memory.dmp

Filesize
1.1MB

Download
memory/1200-24-0x0000000006F00000-0x0000000007012000-memory.dmp

Filesize
1.1MB

Download
memory/1200-20-0x0000000003790000-0x0000000003890000-memory.dmp

Filesize
1024KB

Download
memory/2032-6-0x0000000005250000-0x00000000052C6000-memory.dmp

Filesize
472KB

Download
memory/2032-1-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2032-5-0x0000000000490000-0x000000000049E000-memory.dmp

Filesize
56KB

Download
memory/2032-4-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/2032-14-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2032-3-0x0000000000390000-0x00000000003A4000-memory.dmp

Filesize
80KB

Download
memory/2032-2-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download
memory/2032-0-0x0000000001100000-0x000000000119E000-memory.dmp

Filesize
632KB

Download
memory/2212-27-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/2212-25-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/2212-23-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2212-26-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/2212-22-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2212-28-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2740-21-0x00000000002C0000-0x00000000002D5000-memory.dmp

Filesize
84KB

Download
memory/2740-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2740-15-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/2740-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2740-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2740-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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