formbook | 1e1c3e81871aa971c27e43199a2c020fa7f7f5727e2ef88a041c0a81038af471

Analysis

max time kernel
145s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 22:58

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General

Target

encodedbinary.exe
Size

181KB
MD5

17932b163a4972e3a69c505092c33214
SHA1

82260cec7e632c73200a5a851e3157461524925c
SHA256

72c11369eba9b5dbfaee02890ef965bb4640996534851396b9e02e38d4915801
SHA512

0d5af6998b8d2dce62997d356d077cf0897c0740997e4f403f9921e8579a343a2b6ec1b730215f496847dca8e1fcdb90e701f1e9338e73fa95fe29c92e5ebb4e
SSDEEP

3072:ajPg70LZf6mSQGhN0Ko/UF6FVvq8hY1gHc+oWAwKmQwCXyQd:EPFJahKKo/a6FhqUYAZBAwK0Qd

Score

10^/10

formbook ht6 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ht6

Decoy

sjmurphyconsulting.com

trumpshandsoffmybox.com

jiazhoulighting.net

gpssee.net

wanhit.com

serioushaulersltd.com

servbizz.com

livinginroanokeva.com

inttech.site

mirokublog.net

hexagonner.com

advokat-ternopil.com

gtybs.com

pothosautomation.com

keralaspicesbuyonline.com

zzbys.com

ridingthepct.net

16helix.com

basstardbaits.com

windsride.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2792-2-0x0000000000010000-0x000000000003E000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2124	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 1180	2792	encodedbinary.exe	21
PID 3068 set thread context of 1180	3068	help.exe	21

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	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2792	encodedbinary.exe
2792	encodedbinary.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe
3068	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2792	encodedbinary.exe
2792	encodedbinary.exe
2792	encodedbinary.exe
3068	help.exe
3068	help.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	encodedbinary.exe
Token: SeDebugPrivilege	3068	help.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 3068	1180	Explorer.EXE	67
PID 1180 wrote to memory of 3068	1180	Explorer.EXE	67
PID 1180 wrote to memory of 3068	1180	Explorer.EXE	67
PID 1180 wrote to memory of 3068	1180	Explorer.EXE	67
PID 3068 wrote to memory of 2124	3068	help.exe	68
PID 3068 wrote to memory of 2124	3068	help.exe	68
PID 3068 wrote to memory of 2124	3068	help.exe	68
PID 3068 wrote to memory of 2124	3068	help.exe	68

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Users\Admin\AppData\Local\Temp\encodedbinary.exe
  "C:\Users\Admin\AppData\Local\Temp\encodedbinary.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:2792
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2552
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2824
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2816
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2880
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2668
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2784
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2476
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2580
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2952
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2980
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2636
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3008
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2688
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2804
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2720
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2796
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1904
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2544
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2540
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2560
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2576
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2596
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2620
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2672
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2960
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3012
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2608
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1920
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2472
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2972
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1676
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:860
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2768
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2756
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2860
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2940
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2764
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:3068
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\encodedbinary.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2124

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

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Downloads

memory/1180-3-0x0000000003DB0000-0x0000000003FB0000-memory.dmp

Filesize
2.0MB

Download
memory/1180-4-0x0000000006740000-0x000000000687D000-memory.dmp

Filesize
1.2MB

Download
memory/1180-8-0x0000000006740000-0x000000000687D000-memory.dmp

Filesize
1.2MB

Download
memory/1180-9-0x0000000003A30000-0x0000000003B30000-memory.dmp

Filesize
1024KB

Download
memory/2792-0-0x00000000007C0000-0x0000000000AC3000-memory.dmp

Filesize
3.0MB

Download
memory/2792-2-0x0000000000010000-0x000000000003E000-memory.dmp

Filesize
184KB

Download
memory/2792-1-0x000000000002E000-0x000000000002F000-memory.dmp

Filesize
4KB

Download
memory/3068-7-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/3068-5-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download