formbook | cf7fc1a1f8101f89f4b4693b664e96f88febde65bc7c0b5f9dc19ce060c45c84

General

Target

sample and order.exe
Size

281KB
MD5

7dbd6df3ec4fec51110e44dd2122d166
SHA1

078d7b5f3453fcb85908cd9209a07766f613307f
SHA256

cf7fc1a1f8101f89f4b4693b664e96f88febde65bc7c0b5f9dc19ce060c45c84
SHA512

c17ff24eedc17ac985a894f10546761b08965cf5e4c0d7d94466546b8c723cb7140ed37a99be0af64d8abeb1d0092fd16b8e6efe96eecdcb7d62e56d8b9de3c1
SSDEEP

6144:PDRYLF0WnhfA+UOx85VjsXov0Df+FyUzg:rR20Wnt3KsXo8DfCywg

Score

10^/10

formbook hlpq rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

hlpq

Decoy

mldSsngjzTHzaBZba069RrUmJw==

f0b/EZNM9UFUVxE=

MDL3b5SzuL6PH/Kikfw=

OudWLtIWZJFGaA==

xXgtQAEmIRjnk2vd+TVnrkpcMA==

HNmBV2fv0mP2gxk=

faeiX5TDOI5ltFsZ

bP0KGLe8mXkxmVkO

VRZeZu3VJs1Q2mET

A9mQgvhLDCUYYg==

TvpiStz3fge+3ZpO73Vj

fBaaUHWI3y02WQXrUa5r

54L6DSGvfeO1tVb9e6sktVDY

yM0Iv3K6hwXriE3Nu+N2eB60w0VNNgo=

obVogUsv0CTETtGGNqAktVDY

zuyrKkdHKGP2gxk=

ZnYxy5BL3u+4qVgkuJufqg==

0P24HCo4h+iuJfKikfw=

gaVk/JEbvFmbJDqNk+s=

bTekCo8Z5gcepjtsjtmGzZ0=

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
1516	systray.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 784 set thread context of 2020	784	sample and order.exe	26
PID 2020 set thread context of 1360	2020	Regsvcs.exe	23
PID 2020 set thread context of 1360	2020	Regsvcs.exe	23
PID 1516 set thread context of 1360	1516	systray.exe	23

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	systray.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2020	Regsvcs.exe
2020	Regsvcs.exe
2020	Regsvcs.exe
2020	Regsvcs.exe
2020	Regsvcs.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2020	Regsvcs.exe
2020	Regsvcs.exe
2020	Regsvcs.exe
2020	Regsvcs.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe
1516	systray.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	Regsvcs.exe
Token: SeDebugPrivilege	1516	systray.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1360	Explorer.EXE
1360	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1360	Explorer.EXE
1360	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 2020	784	sample and order.exe	26
PID 784 wrote to memory of 2020	784	sample and order.exe	26
PID 784 wrote to memory of 2020	784	sample and order.exe	26
PID 784 wrote to memory of 2020	784	sample and order.exe	26
PID 784 wrote to memory of 2020	784	sample and order.exe	26
PID 784 wrote to memory of 2020	784	sample and order.exe	26
PID 784 wrote to memory of 2020	784	sample and order.exe	26
PID 784 wrote to memory of 2020	784	sample and order.exe	26
PID 784 wrote to memory of 2020	784	sample and order.exe	26
PID 784 wrote to memory of 2020	784	sample and order.exe	26
PID 2020 wrote to memory of 1516	2020	Regsvcs.exe	28
PID 2020 wrote to memory of 1516	2020	Regsvcs.exe	28
PID 2020 wrote to memory of 1516	2020	Regsvcs.exe	28
PID 2020 wrote to memory of 1516	2020	Regsvcs.exe	28
PID 1516 wrote to memory of 1744	1516	systray.exe	31
PID 1516 wrote to memory of 1744	1516	systray.exe	31
PID 1516 wrote to memory of 1744	1516	systray.exe	31
PID 1516 wrote to memory of 1744	1516	systray.exe	31
PID 1516 wrote to memory of 1744	1516	systray.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1360
- C:\Users\Admin\AppData\Local\Temp\sample and order.exe
  "C:\Users\Admin\AppData\Local\Temp\sample and order.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:784
- - 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
    - Suspicious use of WriteProcessMemory
    PID:2020
  - - C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      4⤵
      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:1516
    - - C:\Program Files\Mozilla Firefox\Firefox.exe
        
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        5⤵
        
        PID:1744
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1444

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
804KB

MD5
b09588d000ef4bf2a3dddd85bd701423

SHA1
44a810ff8920a340a30b66d932253555143dc28b

SHA256
ce4ffc1a12150b8523378553f2a97dd3fc44d5210ae6c296ab31e2c78f0d03c3

SHA512
1d807d92da34ccba4628f2a55c3ac1c03ff63925d79e266b4e52d71002228cbde76206ec696c3e25143fc2e0cab56589155666ff6f8ea0ebfd5ebcd362168e2a

Download Submit
memory/784-55-0x00000000002F0000-0x00000000002FC000-memory.dmp

Filesize
48KB

Download
memory/784-56-0x0000000000300000-0x0000000000308000-memory.dmp

Filesize
32KB

Download
memory/784-54-0x00000000012F0000-0x000000000133A000-memory.dmp

Filesize
296KB

Download
memory/1360-68-0x0000000003FA0000-0x0000000004072000-memory.dmp

Filesize
840KB

Download
memory/1360-82-0x0000000004EB0000-0x0000000004F8D000-memory.dmp

Filesize
884KB

Download
memory/1360-79-0x0000000004EB0000-0x0000000004F8D000-memory.dmp

Filesize
884KB

Download
memory/1360-71-0x0000000004AF0000-0x0000000004C4D000-memory.dmp

Filesize
1.4MB

Download
memory/1516-75-0x0000000000B10000-0x0000000000B15000-memory.dmp

Filesize
20KB

Download
memory/1516-78-0x0000000000500000-0x000000000058F000-memory.dmp

Filesize
572KB

Download
memory/1516-81-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/1516-80-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1516-77-0x00000000020B0000-0x00000000023B3000-memory.dmp

Filesize
3.0MB

Download
memory/1516-76-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/2020-74-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/2020-73-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2020-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2020-70-0x0000000000170000-0x0000000000180000-memory.dmp

Filesize
64KB

Download
memory/2020-64-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2020-65-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/2020-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2020-67-0x0000000000130000-0x0000000000140000-memory.dmp

Filesize
64KB

Download
memory/2020-66-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/2020-57-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2020-58-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

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