formbook | ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d

General

Target

ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe
Size

679KB
MD5

ade005f0c8b870988e8958645ebfbfc4
SHA1

57e863cca6d9218b002811be571bc46388d99235
SHA256

ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d
SHA512

564955aaf52fea80788c491a396cab6f0e34cc67dbe35e9ba2c71af26eda6e2c88e3eb16ecc1e7ae86ef686048972eacd31761985cd42b06d2bb72d49568fbc0
SSDEEP

12288:sYxiDmswecl9kaxe6YCS7soBnvRYhmlmgvzPMpIbnL9fo6KRJNLYgja4KKR:+weMcqoBnvRimhPkE+Vfja4

Score

10^/10

formbook g10y discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g10y

Decoy

oofingpro.xyz

sertc.xyz

toaas.xyz

appysnacks.store

julio.tech

nfluencer-marketing-67952.bond

rginine888.store

haampion-slotss.bet

anicajet.xyz

lumber-jobs-91014.bond

eartsandco.store

ctualiza.icu

iso23.vip

udihebohofficial.boats

lackt.xyz

ymonejohnsonart.online

dereji.info

msqdhccc3.shop

auptstadttarif.online

overebyvibes.online

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2664-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2688-23-0x00000000000D0000-0x00000000000FE000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1908	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1980 set thread context of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 2664 set thread context of 1192	2664	RegSvcs.exe	21
PID 2688 set thread context of 1192	2688	ipconfig.exe	21

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2688	ipconfig.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe
1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe
2664	RegSvcs.exe
2664	RegSvcs.exe
1908	powershell.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe
2688	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2664	RegSvcs.exe
2664	RegSvcs.exe
2664	RegSvcs.exe
2688	ipconfig.exe
2688	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe
Token: SeDebugPrivilege	2664	RegSvcs.exe
Token: SeDebugPrivilege	1908	powershell.exe
Token: SeDebugPrivilege	2688	ipconfig.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 1908	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	31
PID 1980 wrote to memory of 1908	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	31
PID 1980 wrote to memory of 1908	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	31
PID 1980 wrote to memory of 1908	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	31
PID 1980 wrote to memory of 2764	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	33
PID 1980 wrote to memory of 2764	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	33
PID 1980 wrote to memory of 2764	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	33
PID 1980 wrote to memory of 2764	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	33
PID 1980 wrote to memory of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 1980 wrote to memory of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 1980 wrote to memory of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 1980 wrote to memory of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 1980 wrote to memory of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 1980 wrote to memory of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 1980 wrote to memory of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 1980 wrote to memory of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 1980 wrote to memory of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 1980 wrote to memory of 2664	1980	ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe	35
PID 1192 wrote to memory of 2688	1192	Explorer.EXE	36
PID 1192 wrote to memory of 2688	1192	Explorer.EXE	36
PID 1192 wrote to memory of 2688	1192	Explorer.EXE	36
PID 1192 wrote to memory of 2688	1192	Explorer.EXE	36
PID 2688 wrote to memory of 2548	2688	ipconfig.exe	37
PID 2688 wrote to memory of 2548	2688	ipconfig.exe	37
PID 2688 wrote to memory of 2548	2688	ipconfig.exe	37
PID 2688 wrote to memory of 2548	2688	ipconfig.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe
  "C:\Users\Admin\AppData\Local\Temp\ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aLmaGcUdKS.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1908
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aLmaGcUdKS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1748.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2764
- - 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:2664
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1748.tmp

Filesize
1KB

MD5
a6b14d0b21e8a6b501d9f21f65b5854b

SHA1
78ead4879363331747dc114fe8fd8b0f68a19632

SHA256
4fb10dcd15c3c21d508d927ea1bcc7faae8a6ebd6ee7d2af4497090787cc05b7

SHA512
547f40edc1181b4d80e99155ce54252e6007b76fe0bd0f7356a409dc842e4b482aaa686c331fe82d02e50f5f3b7e40560a1e3b820df55f98011a90f689263645

Download Submit
memory/1980-6-0x00000000001C0000-0x0000000000238000-memory.dmp

Filesize
480KB

Download
memory/1980-20-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-3-0x00000000003F0000-0x000000000040E000-memory.dmp

Filesize
120KB

Download
memory/1980-4-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/1980-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/1980-1-0x0000000001240000-0x00000000012F0000-memory.dmp

Filesize
704KB

Download
memory/1980-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2664-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2664-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2688-22-0x00000000007F0000-0x00000000007FA000-memory.dmp

Filesize
40KB

Download
memory/2688-23-0x00000000000D0000-0x00000000000FE000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads