formbook | 248ffbd7ceb70f0a8fc98a93dfde21283489b926a757cc499191d2f43931a093

General

Target

New Inquiry INQ24561.exe
Size

627KB
MD5

fecd01ee01331facdf5162cbe8704e44
SHA1

57079ebff93d3450b96b40e2c22e080c4a061098
SHA256

248ffbd7ceb70f0a8fc98a93dfde21283489b926a757cc499191d2f43931a093
SHA512

1d3a7a166e612a21e6ba51c178b91afbc761948a1561a1dc4cc6d5240cfa9ab666982119743c1d0010fb35e0aa49cdadb85f41cbfa1c02836d9746edd9406637
SSDEEP

12288:4TPZbEeX/xlC4MehHVKLmt7rKWgPUfrXwJZ+2swW5snDnd9tG4/w:4TPh//xM4Nhimt7BgPSrgJzswtd9tG4

Score

10^/10

formbook md49 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md49

Decoy

enithpro.shop

utozeed.agency

ornpicsbd.xyz

82yjj301.top

kphone.online

3ccha73hdl5.shop

seinow.online

usurrofest.info

2ads2s2.top

oritskul.net

etlivecasino.bet

erts.navy

anieubezpieczenia.online

dyhph1020pm.top

paceglide.space

ibmedia.net

arwyking.icu

soriaticarthritis101.today

earopia.shop

gctg2qt4h.top

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2688-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2688-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2872-22-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2604	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1928 set thread context of 2688	1928	New Inquiry INQ24561.exe	31
PID 2688 set thread context of 1216	2688	New Inquiry INQ24561.exe	21
PID 2872 set thread context of 1216	2872	netsh.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	New Inquiry INQ24561.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2688	New Inquiry INQ24561.exe
2688	New Inquiry INQ24561.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe
2872	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2688	New Inquiry INQ24561.exe
2688	New Inquiry INQ24561.exe
2688	New Inquiry INQ24561.exe
2872	netsh.exe
2872	netsh.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	New Inquiry INQ24561.exe
Token: SeDebugPrivilege	2872	netsh.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2688	1928	New Inquiry INQ24561.exe	31
PID 1928 wrote to memory of 2688	1928	New Inquiry INQ24561.exe	31
PID 1928 wrote to memory of 2688	1928	New Inquiry INQ24561.exe	31
PID 1928 wrote to memory of 2688	1928	New Inquiry INQ24561.exe	31
PID 1928 wrote to memory of 2688	1928	New Inquiry INQ24561.exe	31
PID 1928 wrote to memory of 2688	1928	New Inquiry INQ24561.exe	31
PID 1928 wrote to memory of 2688	1928	New Inquiry INQ24561.exe	31
PID 1216 wrote to memory of 2872	1216	Explorer.EXE	32
PID 1216 wrote to memory of 2872	1216	Explorer.EXE	32
PID 1216 wrote to memory of 2872	1216	Explorer.EXE	32
PID 1216 wrote to memory of 2872	1216	Explorer.EXE	32
PID 2872 wrote to memory of 2604	2872	netsh.exe	33
PID 2872 wrote to memory of 2604	2872	netsh.exe	33
PID 2872 wrote to memory of 2604	2872	netsh.exe	33
PID 2872 wrote to memory of 2604	2872	netsh.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\New Inquiry INQ24561.exe
  "C:\Users\Admin\AppData\Local\Temp\New Inquiry INQ24561.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1928
- - C:\Users\Admin\AppData\Local\Temp\New Inquiry INQ24561.exe
    "C:\Users\Admin\AppData\Local\Temp\New Inquiry INQ24561.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2688
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.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:2872
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\New Inquiry INQ24561.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2604

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/1216-19-0x0000000006290000-0x0000000006392000-memory.dmp

Filesize
1.0MB

Download
memory/1216-23-0x0000000006290000-0x0000000006392000-memory.dmp

Filesize
1.0MB

Download
memory/1216-18-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1928-5-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1928-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1928-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/1928-6-0x0000000002020000-0x0000000002096000-memory.dmp

Filesize
472KB

Download
memory/1928-1-0x00000000002D0000-0x0000000000374000-memory.dmp

Filesize
656KB

Download
memory/1928-4-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/1928-3-0x00000000002B0000-0x00000000002CC000-memory.dmp

Filesize
112KB

Download
memory/1928-13-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-14-0x0000000000A50000-0x0000000000D53000-memory.dmp

Filesize
3.0MB

Download
memory/2688-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2688-17-0x0000000000380000-0x0000000000395000-memory.dmp

Filesize
84KB

Download
memory/2688-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2688-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2688-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2872-21-0x0000000001600000-0x000000000161B000-memory.dmp

Filesize
108KB

Download
memory/2872-20-0x0000000001600000-0x000000000161B000-memory.dmp

Filesize
108KB

Download
memory/2872-22-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download

Analysis

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