formbook | 086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 14:53

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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/2776-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2776-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2956-21-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2196 set thread context of 2776	2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	30
PID 2776 set thread context of 1204	2776	svchost.exe	21
PID 2956 set thread context of 1204	2956	cmstp.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	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmstp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2776	svchost.exe
2776	svchost.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe
2956	cmstp.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2956	cmstp.exe
2956	cmstp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	svchost.exe
Token: SeDebugPrivilege	2956	cmstp.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe
2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2776	2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	30
PID 2196 wrote to memory of 2776	2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	30
PID 2196 wrote to memory of 2776	2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	30
PID 2196 wrote to memory of 2776	2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	30
PID 2196 wrote to memory of 2776	2196	086e659b1784ab08b4694bbb06483d4b54f966697cadffc2f15edceac440b7bc.exe	30
PID 1204 wrote to memory of 2956	1204	Explorer.EXE	61
PID 1204 wrote to memory of 2956	1204	Explorer.EXE	61
PID 1204 wrote to memory of 2956	1204	Explorer.EXE	61
PID 1204 wrote to memory of 2956	1204	Explorer.EXE	61
PID 1204 wrote to memory of 2956	1204	Explorer.EXE	61
PID 1204 wrote to memory of 2956	1204	Explorer.EXE	61
PID 1204 wrote to memory of 2956	1204	Explorer.EXE	61
PID 2956 wrote to memory of 408	2956	cmstp.exe	62
PID 2956 wrote to memory of 408	2956	cmstp.exe	62
PID 2956 wrote to memory of 408	2956	cmstp.exe	62
PID 2956 wrote to memory of 408	2956	cmstp.exe	62

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1204
- 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:2196
- - 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:2776
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2676
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2884
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2540
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2176
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2880
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2740
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2812
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2752
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2568
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2632
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2832
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2620
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2556
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2996
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2668
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2736
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2700
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2584
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2716
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2532
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2528
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2552
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2580
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:400
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2608
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2952
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:236
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2576
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1736
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1948
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.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:2956
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1204-17-0x0000000004F80000-0x000000000507A000-memory.dmp

Filesize
1000KB

Download
memory/1204-28-0x0000000005180000-0x000000000521D000-memory.dmp

Filesize
628KB

Download
memory/1204-24-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1204-22-0x0000000004F80000-0x000000000507A000-memory.dmp

Filesize
1000KB

Download
memory/1204-14-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2196-10-0x00000000001A0000-0x00000000001A4000-memory.dmp

Filesize
16KB

Download
memory/2776-16-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/2776-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2776-12-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download
memory/2776-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2956-18-0x00000000001F0000-0x0000000000208000-memory.dmp

Filesize
96KB

Download
memory/2956-20-0x00000000001F0000-0x0000000000208000-memory.dmp

Filesize
96KB

Download
memory/2956-21-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download