formbook | 5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c

General

Target

5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe
Size

236KB
MD5

c50a2cc60d44200eb6c7573c4c422873
SHA1

0ddc105fdf443d24f56e013e55828ed111df3270
SHA256

5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c
SHA512

b5bc4deec050a33909eabde3e76f641f30dd97cf6593f34e3920c01ef96512ec6a00a7059a3991d9a0408119829c6794131897c61c60c69c7b694e17002512e4
SSDEEP

6144:qNSGIR41RPlyHW93igGDeT01awFKrQpap:6SGe41BlB93nTOTKaa

Score

10^/10

formbook ugez rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

ugez

Decoy

LgjapC4PTUnlPZWoC2UR5y8=

YMcK0wipjKwrmU7k

L5jlvYmPL3umP9c=

4rk/LiDD0RVVSIeRjZIUL0yl

AGSrXyvwS7a8fQEgidyDSzLHVenNiQ==

AtaekTjB3r2qqTfZQ+nnfLfTpA==

Q9I1IDrVM5RLBER0xA==

NEdf4hHw/2eq

+4rt0uLIddbs7Ndu0w==

heAb+B+SqeStNcPpzt3FhJrTev0=

OZ6kdeZpuv0Y6fXR/wTX

6sB4ZTgDPyMyIl37yOxispUQrOYd6yM=

OiarhHzxBOZn+Yqoi6hAT2mv

tVdc2q/vCrrutQ==

8t1UGhc2L3umP9c=

rJgg1o0wO6Voug==

l4NQQt5dsBqlgcvs

mCeljHYpvxG2NOv3c+XRoEs2O0vhgQ==

a84dAkkSZ2X6NEdbRRAo7yobFJTz

06yBZcaFMnD6SoWoj6hAT2mv

Signatures

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

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 704 set thread context of 368	704	5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe	27
PID 368 set thread context of 1236	368	cvtres.exe	15
PID 1452 set thread context of 1236	1452	colorcpl.exe	15

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	colorcpl.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
368	cvtres.exe
368	cvtres.exe
368	cvtres.exe
368	cvtres.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
368	cvtres.exe
368	cvtres.exe
368	cvtres.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	368	cvtres.exe
Token: SeDebugPrivilege	1452	colorcpl.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1236	Explorer.EXE
1236	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1236	Explorer.EXE
1236	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 704 wrote to memory of 368	704	5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe	27
PID 704 wrote to memory of 368	704	5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe	27
PID 704 wrote to memory of 368	704	5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe	27
PID 704 wrote to memory of 368	704	5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe	27
PID 704 wrote to memory of 368	704	5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe	27
PID 704 wrote to memory of 368	704	5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe	27
PID 704 wrote to memory of 368	704	5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe	27
PID 1236 wrote to memory of 1452	1236	Explorer.EXE	28
PID 1236 wrote to memory of 1452	1236	Explorer.EXE	28
PID 1236 wrote to memory of 1452	1236	Explorer.EXE	28
PID 1236 wrote to memory of 1452	1236	Explorer.EXE	28
PID 1452 wrote to memory of 288	1452	colorcpl.exe	30
PID 1452 wrote to memory of 288	1452	colorcpl.exe	30
PID 1452 wrote to memory of 288	1452	colorcpl.exe	30
PID 1452 wrote to memory of 288	1452	colorcpl.exe	30
PID 1452 wrote to memory of 288	1452	colorcpl.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe
  "C:\Users\Admin\AppData\Local\Temp\5b24cd0bee40fbc64c05e75ae25859385403d66e2bfa94cc54e23660586e6f1c.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:704
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:368
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1452
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:288

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

memory/368-67-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/368-63-0x0000000000B90000-0x0000000000E93000-memory.dmp

Filesize
3.0MB

Download
memory/368-64-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/368-57-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/368-58-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/368-60-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/704-55-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/704-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/704-54-0x0000000000E50000-0x0000000000E8E000-memory.dmp

Filesize
248KB

Download
memory/1236-65-0x0000000004C30000-0x0000000004CF7000-memory.dmp

Filesize
796KB

Download
memory/1236-73-0x0000000004E10000-0x0000000004F77000-memory.dmp

Filesize
1.4MB

Download
memory/1236-75-0x0000000004E10000-0x0000000004F77000-memory.dmp

Filesize
1.4MB

Download
memory/1452-68-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

Filesize
8KB

Download
memory/1452-69-0x0000000000820000-0x0000000000838000-memory.dmp

Filesize
96KB

Download
memory/1452-71-0x00000000021D0000-0x00000000024D3000-memory.dmp

Filesize
3.0MB

Download
memory/1452-70-0x00000000000C0000-0x00000000000EB000-memory.dmp

Filesize
172KB

Download
memory/1452-72-0x0000000000720000-0x00000000007AF000-memory.dmp

Filesize
572KB

Download
memory/1452-74-0x00000000000C0000-0x00000000000EB000-memory.dmp

Filesize
172KB

Download

Analysis

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