formbook | cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d

General

Target

cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe
Size

696KB
MD5

88295402509cd6179f6366109ddfc576
SHA1

7623027c3bf6394176e98784b598d711698d5350
SHA256

cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d
SHA512

9f438650d18c88f198d6e90bae25f8d32ab2dfee0155637c69272b6c434f1970fa542474e807444936833ee9bd9094706dbf3de55dc311198753503a81a12871
SSDEEP

12288:cGZKzvuLBKYvI8yuQoa5afqsEO6KcMQ6y+j45cBrx+qaxI58lRWPxHvMCDtHC4+e:JLOPu1LDEO6K9FDl+qkI5+WpHkCDt4a7

Score

10^/10

formbook p25o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

p25o

Decoy

hrist-centered-soulcare.net

pacerpa.shop

hicandcurvy.shop

ocfamilyto.llc

9ds87666.men

sia918ku.shop

nvestment-broker-35141.bond

ltralicencas.shop

g1lmb.cyou

eyo.live

pupt.rest

indsetperfection.net

1duqqrzs65zxz.bond

eren138-pro2.click

leaning-products-35959.bond

oodea.online

hlbadienug.info

innivip.bio

funnygame.top

roperty-in-dubai-f.pro

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/1844-13-0x0000000000400000-0x000000000042F000-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
2132	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 1844	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	32

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 2 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	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1844	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe
2132	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2132	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	31
PID 2364 wrote to memory of 2132	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	31
PID 2364 wrote to memory of 2132	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	31
PID 2364 wrote to memory of 2132	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	31
PID 2364 wrote to memory of 1844	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	32
PID 2364 wrote to memory of 1844	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	32
PID 2364 wrote to memory of 1844	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	32
PID 2364 wrote to memory of 1844	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	32
PID 2364 wrote to memory of 1844	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	32
PID 2364 wrote to memory of 1844	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	32
PID 2364 wrote to memory of 1844	2364	cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe	32

C:\Users\Admin\AppData\Local\Temp\cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe
"C:\Users\Admin\AppData\Local\Temp\cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- 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\cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2132
- C:\Users\Admin\AppData\Local\Temp\cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe
  "C:\Users\Admin\AppData\Local\Temp\cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/1844-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1844-15-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/1844-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1844-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1844-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2364-3-0x00000000005C0000-0x00000000005D8000-memory.dmp

Filesize
96KB

Download
memory/2364-6-0x0000000000EB0000-0x0000000000F26000-memory.dmp

Filesize
472KB

Download
memory/2364-5-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-4-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2364-0-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2364-2-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-14-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-1-0x0000000001230000-0x00000000012E2000-memory.dmp

Filesize
712KB

Download

Analysis

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