formbook | 5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09

General

Target

5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe
Size

621KB
MD5

b03235aae7678bfe37e8294eb4aa0091
SHA1

abd5536d8906ec3761b2f734e1e0c77a526d241c
SHA256

5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09
SHA512

123c4180bc74b6610eca1ab6d5b059be18848561344b2b83d1c506a901edd06ac7fae3de0f962c2a4ef2740fc1da30630120a5af8e226fec98d148901116b8a9
SSDEEP

12288:y04Rg68JhzCwafmOMWxjXshtMlcuKAq7X/F3wN+KPSdq7r1/QckR:B4Rg68Pdjuxj62c/Aq7/F3wwZq7a

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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1716-101-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1716-106-0x0000000000A70000-0x0000000000D73000-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
2260	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1876 set thread context of 1716	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.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	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1716	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe
2260	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2260	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	30
PID 1876 wrote to memory of 2260	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	30
PID 1876 wrote to memory of 2260	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	30
PID 1876 wrote to memory of 2260	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	30
PID 1876 wrote to memory of 1716	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	32
PID 1876 wrote to memory of 1716	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	32
PID 1876 wrote to memory of 1716	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	32
PID 1876 wrote to memory of 1716	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	32
PID 1876 wrote to memory of 1716	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	32
PID 1876 wrote to memory of 1716	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	32
PID 1876 wrote to memory of 1716	1876	5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe	32

C:\Users\Admin\AppData\Local\Temp\5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe
"C:\Users\Admin\AppData\Local\Temp\5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876
- 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\5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2260
- C:\Users\Admin\AppData\Local\Temp\5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe
  "C:\Users\Admin\AppData\Local\Temp\5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1716

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

C:\Users\Admin\AppData\Local\Temp\Cab80B6.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar80D8.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1716-95-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1716-106-0x0000000000A70000-0x0000000000D73000-memory.dmp

Filesize
3.0MB

Download
memory/1716-103-0x0000000000A70000-0x0000000000D73000-memory.dmp

Filesize
3.0MB

Download
memory/1716-97-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1716-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1716-101-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1876-90-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/1876-94-0x0000000005800000-0x0000000005876000-memory.dmp

Filesize
472KB

Download
memory/1876-93-0x0000000002020000-0x0000000002032000-memory.dmp

Filesize
72KB

Download
memory/1876-92-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/1876-91-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/1876-102-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/1876-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/1876-1-0x00000000009D0000-0x0000000000A6E000-memory.dmp

Filesize
632KB

Download

Analysis

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