formbook | 086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc

General

Target

086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
Size

1.0MB
MD5

4bf5f0c19903569f5dd85fd8067041ea
SHA1

d467e870a79615ad465d2215ca5284e5cb07fbd7
SHA256

086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc
SHA512

310a4fc5c18526c679d21c7f64428a6bec1d3904f971d815370b8bd9e90c35caa268d478d006169b5a0baf7a1ecf94520feeec22f64e9d0b7b8423707d77d6a2
SSDEEP

24576:tAHnh+eWsN3skA4RV1Hom2KXMmHaCdLtHgGbtYNHu5:Mh+ZkldoPK8YaCdGDk

Score

10^/10

formbook ph01 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ph01

Decoy

23888.sbs

zvcj.sbs

raitpourtrait.net

ibraryfarmclub.online

omputercourses123.live

j88.doctor

atsue-color.click

epitalrentgrup.online

rvvpn.lol

i-signals.tech

cr-phoenix.best

frican-safari.online

c-games.zone

oardetest.online

f4md.shop

uke-saaac.buzz

arze.dev

nvestment-services-49610.bond

izatrip.sbs

ameron-paaaa.buzz

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1920-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1920-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2960-20-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1876 set thread context of 1920	1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	31
PID 1920 set thread context of 1192	1920	svchost.exe	21
PID 2960 set thread context of 1192	2960	mstsc.exe	21

System Location Discovery: System Language Discovery 1 TTPs 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1920	svchost.exe
1920	svchost.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe
2960	mstsc.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
1920	svchost.exe
1920	svchost.exe
1920	svchost.exe
2960	mstsc.exe
2960	mstsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	svchost.exe
Token: SeDebugPrivilege	2960	mstsc.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 1920	1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	31
PID 1876 wrote to memory of 1920	1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	31
PID 1876 wrote to memory of 1920	1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	31
PID 1876 wrote to memory of 1920	1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	31
PID 1876 wrote to memory of 1920	1876	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	31
PID 1192 wrote to memory of 2960	1192	Explorer.EXE	32
PID 1192 wrote to memory of 2960	1192	Explorer.EXE	32
PID 1192 wrote to memory of 2960	1192	Explorer.EXE	32
PID 1192 wrote to memory of 2960	1192	Explorer.EXE	32
PID 2960 wrote to memory of 2284	2960	mstsc.exe	33
PID 2960 wrote to memory of 2284	2960	mstsc.exe	33
PID 2960 wrote to memory of 2284	2960	mstsc.exe	33
PID 2960 wrote to memory of 2284	2960	mstsc.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
  "C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1920
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1192-21-0x0000000006B60000-0x0000000006C98000-memory.dmp

Filesize
1.2MB

Download
memory/1192-30-0x0000000006FD0000-0x0000000007104000-memory.dmp

Filesize
1.2MB

Download
memory/1192-28-0x0000000006FD0000-0x0000000007104000-memory.dmp

Filesize
1.2MB

Download
memory/1192-16-0x0000000003B80000-0x0000000003C80000-memory.dmp

Filesize
1024KB

Download
memory/1192-27-0x0000000006FD0000-0x0000000007104000-memory.dmp

Filesize
1.2MB

Download
memory/1192-17-0x0000000006B60000-0x0000000006C98000-memory.dmp

Filesize
1.2MB

Download
memory/1876-10-0x0000000000270000-0x0000000000274000-memory.dmp

Filesize
16KB

Download
memory/1920-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1920-15-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/1920-12-0x0000000000B50000-0x0000000000E53000-memory.dmp

Filesize
3.0MB

Download
memory/1920-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2960-19-0x00000000002E0000-0x00000000003E4000-memory.dmp

Filesize
1.0MB

Download
memory/2960-20-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2960-18-0x00000000002E0000-0x00000000003E4000-memory.dmp

Filesize
1.0MB

Download

Analysis

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