formbook | bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f

General

Target

bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe
Size

685KB
MD5

120b40f5660509f801c91710f54c0310
SHA1

9796b9bc392d3a16548e5e44948cdb7dca74f2b6
SHA256

bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f
SHA512

85792741bdf335a2a2bd7bcab3bf7b79555df316161261b57294662280e022e689f73c34f433a700d6cff46094074afea618500dfa4e62cf9a9ba102c5dbf967
SSDEEP

12288:F/dnNl61az3aYgC4t/zuuZN9xLyAi16MuEFqeJ3QAyySJU7hV4R0/NpZiW:ldnNscaYp4tCuZN9VtzEF7gAyyK30/N

Score

10^/10

formbook a01d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.bond

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2784-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2764	powershell.exe
2904	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3024 set thread context of 2784	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	37

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 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	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe
2764	powershell.exe
2904	powershell.exe
2784	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe
3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2904	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2764	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	31
PID 3024 wrote to memory of 2764	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	31
PID 3024 wrote to memory of 2764	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	31
PID 3024 wrote to memory of 2764	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	31
PID 3024 wrote to memory of 2904	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	33
PID 3024 wrote to memory of 2904	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	33
PID 3024 wrote to memory of 2904	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	33
PID 3024 wrote to memory of 2904	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	33
PID 3024 wrote to memory of 2848	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	34
PID 3024 wrote to memory of 2848	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	34
PID 3024 wrote to memory of 2848	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	34
PID 3024 wrote to memory of 2848	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	34
PID 3024 wrote to memory of 2784	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	37
PID 3024 wrote to memory of 2784	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	37
PID 3024 wrote to memory of 2784	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	37
PID 3024 wrote to memory of 2784	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	37
PID 3024 wrote to memory of 2784	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	37
PID 3024 wrote to memory of 2784	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	37
PID 3024 wrote to memory of 2784	3024	bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe	37

C:\Users\Admin\AppData\Local\Temp\bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe
"C:\Users\Admin\AppData\Local\Temp\bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3024
- 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\bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OhnISexy.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2904
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OhnISexy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF48.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2848
- C:\Users\Admin\AppData\Local\Temp\bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe
  "C:\Users\Admin\AppData\Local\Temp\bb1aec54bef16432b3a9e9a35cda7dfabf6e20218384adcc05d685f5fb064a4f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

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

1

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\tmpDF48.tmp

Filesize
1KB

MD5
a99514a6a27e1a251dd2966b9e666621

SHA1
9c2560b4b7c7865a7f6d48e51b95fd7d23190626

SHA256
328dc52a3ce50786bd9f702efd80538c97a8a194071bbca143df65288a7a91ac

SHA512
611a47d9ff8a63e6d14b1f47988a373593d0f764c8f379d4b20f2405835b1f47f93bcd95bd6500008b7170d3deeea63ce99fbcc00e69b9b3c49fac5bf26d9451

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
2d672cd44b9bffb57c33c645cf955b5d

SHA1
06e7ff48bffb5ea708ea1e97f826067fc97212dd

SHA256
472a72652552c53bc2c8c76b47e83f32dd61059b08f632f9ed23e5adda94dc89

SHA512
f914c02da4d295a2205fe189ba86d90144192ebaf3f2c944c3140ff50eab8f2d4a79fe07f6a80141f3ef3934227ae3c3be010472b07a14387a3f8e6792154031

Download Submit
memory/2784-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3024-3-0x0000000001020000-0x00000000010C2000-memory.dmp

Filesize
648KB

Download
memory/3024-7-0x0000000000990000-0x0000000000A08000-memory.dmp

Filesize
480KB

Download
memory/3024-6-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-5-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/3024-4-0x00000000004A0000-0x00000000004BE000-memory.dmp

Filesize
120KB

Download
memory/3024-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/3024-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-1-0x00000000010C0000-0x0000000001172000-memory.dmp

Filesize
712KB

Download
memory/3024-26-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads