formbook | cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba

General

Target

cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
Size

733KB
MD5

7095e01e6bf3655a8b1d1449a91cd195
SHA1

59bcb0f7b17b4d6ccb6efd8f3a47a5bf6f1b2268
SHA256

cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba
SHA512

ab6444bc46a4f037ecdce3b57b9f92732ce17e4034e9616d067c6148bae34ed3bfeba4f6e2b2aee2d4391cd679a0737e4fabaf0d0c940ec0b22bad167e501a21
SSDEEP

12288:FoQyRAvxF72mzaRZJvfUAp2F0Fthci5UoiKqBLXpOi/8UOkWTSWK:sSxF7HzaRFpA0X3viKk5JsfSz

Score

10^/10

formbook bi05 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi05

Decoy

ollow-the-bit.online

aopho.autos

14ra567dp.autos

48651301.top

ussian-dating-54714.bond

sychology-degree-80838.bond

lytracker.xyz

strology-forest.sbs

swjbcl3.top

ridgenexttechnologies.partners

lroy.sbs

kyscreen.vip

anhit.live

uckyheart.xyz

orddserials.online

hetune.shop

nherited-traits-ant.bond

stanaslot-1.xyz

sychologist-therapy-36914.bond

iandramonami.net

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/2572-25-0x0000000000400000-0x000000000042F000-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
2292	powershell.exe
2712	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2632 set thread context of 2572	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.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	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.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
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
2572	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
2292	powershell.exe
2712	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
Token: SeDebugPrivilege	2292	powershell.exe
Token: SeDebugPrivilege	2712	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2292	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	31
PID 2632 wrote to memory of 2292	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	31
PID 2632 wrote to memory of 2292	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	31
PID 2632 wrote to memory of 2292	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	31
PID 2632 wrote to memory of 2712	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	33
PID 2632 wrote to memory of 2712	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	33
PID 2632 wrote to memory of 2712	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	33
PID 2632 wrote to memory of 2712	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	33
PID 2632 wrote to memory of 2820	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	35
PID 2632 wrote to memory of 2820	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	35
PID 2632 wrote to memory of 2820	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	35
PID 2632 wrote to memory of 2820	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	35
PID 2632 wrote to memory of 2572	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2632 wrote to memory of 2572	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2632 wrote to memory of 2572	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2632 wrote to memory of 2572	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2632 wrote to memory of 2572	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2632 wrote to memory of 2572	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37
PID 2632 wrote to memory of 2572	2632	cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe	37

C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
"C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2632
- 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\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2292
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ajZqJStNo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2712
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ajZqJStNo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1DBE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
  "C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2572

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\tmp1DBE.tmp

Filesize
1KB

MD5
50fe769201170c0bd73901498900e6c3

SHA1
1dbf52802ee7433e7db9cdd00656af3272235162

SHA256
5e2ff00ad4fe283f1f1442fce2727600b0351af2d58e4fd101ea758c01f809eb

SHA512
c268e3451e5dc0f5c6ce1afc9f4bc4a61c3606d388bea97bcb448a855496dd48513f82542ac1009dbbc14be0f5818957645cb1dd9f31d21cfbdaf8a3e3d6b39a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OUNBDLTULJMTHU8SK6R6.temp

Filesize
7KB

MD5
2be74879dfbaf4caceda410c23804d00

SHA1
93e6fcc924337733427803f71e7c23a17815c68d

SHA256
c9c44146a492412d55a1932be7f9126ff9658e60c1a3eddd87be8f6700d4a130

SHA512
9bed9c6b8edca01942e4dc7425c0c5a00db431309752f7c19437ee0e94fc6d4248c047fc92db7448c8f3c8f29b98445623f1ad52068db1a0ce03b9784971768b

Download Submit
memory/2572-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2572-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2572-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2632-3-0x0000000000650000-0x000000000066E000-memory.dmp

Filesize
120KB

Download
memory/2632-7-0x0000000005E00000-0x0000000005E76000-memory.dmp

Filesize
472KB

Download
memory/2632-6-0x00000000003A0000-0x00000000003B6000-memory.dmp

Filesize
88KB

Download
memory/2632-5-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-4-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/2632-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/2632-2-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-1-0x0000000000920000-0x00000000009DC000-memory.dmp

Filesize
752KB

Download
memory/2632-26-0x0000000074C40000-0x000000007532E000-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