formbook | 626cdfc3a9c2bdfc2de6eed2a99728fa3dcbc61f0f89f583c421ae3a8cbedc96

General

Target

6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe
Size

855KB
MD5

06492c1cc7f4b4014d8d870cbef4cc7e
SHA1

72bd56591a036f1543d7a3dbb874bd756155d79a
SHA256

6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3
SHA512

5f4fe2bf826b6cb1f4b57de43ca5f907c3c537a6a5e648eb7867040a5c6047261ef12c2ef81c6a6faf91e8e6c08ce5f77e9c5080f9380df4a4ef213a18720f14
SSDEEP

12288:6jjm/7QG8h3WX9GPlqmTG/HVuYSk2/YEZA3zzu0YzYzLJqTX:Ek7QTmYy/EYSZRZADz7pA

Score

10^/10

formbook pgnt rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

pgnt

Decoy

0WG18LbM4lR9iqMRa4nlBzTb

jcfGYzPgZTqFZVO9FV2yIw==

laIfrdSC8/4CNg==

Q73ilev5GIWuOrAAFV2yIw==

Q2u/pMw7pv4sPA==

TbqvIUHwlQscPo0HFV2yIw==

8PNWfGPyE8n0IQ==

WtgROxXzvY2L

PryaRBNjm4eP

Y9Hdi06Cry1um9Sj68YAu1o=

3Gulyp7CMQtR78jvLkk=

JJ3GasTVTCRQT6Tfz6S6GlI=

RnS42bhb9tI0R6UpD6wOxriNxw==

he1mi2sOGfzTRGHnuA==

eaYjCtjxVjdU5XLRtBMBLKk9quA=

k9rTeEqYzzw8WaTfz6S6GlI=

5luVQwe2vJWKEAiMdF4=

MGW14L9OVk5Y5TaR6w/DqdhYxXVY

mAsYz6k6sQkDC0/DoHj9t1RPWLSgFQ==

y5klhuMbE8n0IQ==

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1228	wininit.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1060 set thread context of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 2020 set thread context of 1284	2020	Regsvcs.exe	15
PID 1228 set thread context of 1284	1228	wininit.exe	15

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wininit.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
2020	Regsvcs.exe
2020	Regsvcs.exe
2020	Regsvcs.exe
2020	Regsvcs.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1284	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2020	Regsvcs.exe
2020	Regsvcs.exe
2020	Regsvcs.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe
1228	wininit.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	Regsvcs.exe
Token: SeDebugPrivilege	1228	wininit.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 1060 wrote to memory of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 1060 wrote to memory of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 1060 wrote to memory of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 1060 wrote to memory of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 1060 wrote to memory of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 1060 wrote to memory of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 1060 wrote to memory of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 1060 wrote to memory of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 1060 wrote to memory of 2020	1060	6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe	27
PID 1284 wrote to memory of 1228	1284	Explorer.EXE	28
PID 1284 wrote to memory of 1228	1284	Explorer.EXE	28
PID 1284 wrote to memory of 1228	1284	Explorer.EXE	28
PID 1284 wrote to memory of 1228	1284	Explorer.EXE	28
PID 1228 wrote to memory of 776	1228	wininit.exe	31
PID 1228 wrote to memory of 776	1228	wininit.exe	31
PID 1228 wrote to memory of 776	1228	wininit.exe	31
PID 1228 wrote to memory of 776	1228	wininit.exe	31
PID 1228 wrote to memory of 776	1228	wininit.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Users\Admin\AppData\Local\Temp\6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe
  "C:\Users\Admin\AppData\Local\Temp\6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2020
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:776

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
849KB

MD5
87f9e5a6318ac1ec5ee05aa94a919d7a

SHA1
7a9956e8de89603dba99772da29493d3fd0fe37d

SHA256
7705b87603e0d772e1753441001fcf1ac2643ee41bf14a8177de2c056628665c

SHA512
c45c03176142918e34f746711e83384572bd6a8ed0a005600aa4a18cf22eade06c76eda190b37db49ec1971c4649e086affd19eee108c5f405df27c0c8cb23d2

Download Submit
memory/1060-54-0x00000000010B0000-0x000000000118C000-memory.dmp

Filesize
880KB

Download
memory/1060-55-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/1228-72-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3.0MB

Download
memory/1228-76-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/1228-75-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1228-73-0x00000000008A0000-0x000000000092F000-memory.dmp

Filesize
572KB

Download
memory/1228-71-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1228-70-0x0000000000F20000-0x0000000000F3A000-memory.dmp

Filesize
104KB

Download
memory/1284-77-0x0000000004100000-0x00000000041DA000-memory.dmp

Filesize
872KB

Download
memory/1284-74-0x0000000004100000-0x00000000041DA000-memory.dmp

Filesize
872KB

Download
memory/1284-68-0x00000000039D0000-0x0000000003A8D000-memory.dmp

Filesize
756KB

Download
memory/2020-66-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download
memory/2020-67-0x00000000000C0000-0x00000000000D0000-memory.dmp

Filesize
64KB

Download
memory/2020-65-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/2020-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2020-64-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/2020-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2020-59-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2020-57-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2020-56-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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