formbook | 09c9f5a39dc3e3ac12127313b688b22672dfc6db5a5acb5d3e9c5b6e257b5c17

Analysis

max time kernel
153s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2023 04:09

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General

Target

09c9f5a39dc3e3ac12127313b688b22672dfc6db5a5acb5d3e9c5b6e257b5c17.exe
Size

412KB
MD5

18bb5b67ef8ce137a7546acdce62ee5c
SHA1

9febc08333038e212dabb5bdecad56cdb7c841e1
SHA256

09c9f5a39dc3e3ac12127313b688b22672dfc6db5a5acb5d3e9c5b6e257b5c17
SHA512

43273392c45aa0c75904a0c73a1e924a0fa29b45d389ec802c8e9b38eeb8022dec691bc23078fcd6995f16071aa015c042d7706498f279f05a3fcb907ea9c6b1
SSDEEP

6144:U8LxBCXMMCNrCkPKikHzlZw7Il2AcNEL79mhxk6jC8fzhnz8w/hQ5Y5lrFvm7/VZ:urCNNK7Hzj2IQAYELGjD05YX5vIXsLGL

Score

10^/10

formbook ge06 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge06

Decoy

azaharparis.com

nationaleventsafety.com

covesstudy.com

quinshon4.com

moderco.net

trailblazerbaby.com

time-edu.net

azeemtourism.com

anakmedan3.click

bookinternationaltours.com

ulksht.top

newswirex.com

dingg.net

waveoflife.pro

miamirealestatecommercial.com

rtplive77.xyz

bowllywood.com

automation-tools-84162.bond

booptee.com

ebx.lat

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/1188-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1188-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/4480-17-0x0000000001090000-0x00000000010BF000-memory.dmp	formbook
behavioral1/memory/4480-19-0x0000000001090000-0x00000000010BF000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

pid	Process
4892	micfoiqna.exe
1188	micfoiqna.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4892 set thread context of 1188	4892	micfoiqna.exe	93
PID 1188 set thread context of 3100	1188	micfoiqna.exe	50
PID 4480 set thread context of 3100	4480	rundll32.exe	50

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 59 IoCs

pid	Process
1188	micfoiqna.exe
1188	micfoiqna.exe
1188	micfoiqna.exe
1188	micfoiqna.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe
4480	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3100	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4892	micfoiqna.exe
1188	micfoiqna.exe
1188	micfoiqna.exe
1188	micfoiqna.exe
4480	rundll32.exe
4480	rundll32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1188	micfoiqna.exe
Token: SeDebugPrivilege	4480	rundll32.exe
Token: SeShutdownPrivilege	3100	Explorer.EXE
Token: SeCreatePagefilePrivilege	3100	Explorer.EXE
Token: SeShutdownPrivilege	3100	Explorer.EXE
Token: SeCreatePagefilePrivilege	3100	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3100	Explorer.EXE
3100	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 4892	2908	09c9f5a39dc3e3ac12127313b688b22672dfc6db5a5acb5d3e9c5b6e257b5c17.exe	91
PID 2908 wrote to memory of 4892	2908	09c9f5a39dc3e3ac12127313b688b22672dfc6db5a5acb5d3e9c5b6e257b5c17.exe	91
PID 2908 wrote to memory of 4892	2908	09c9f5a39dc3e3ac12127313b688b22672dfc6db5a5acb5d3e9c5b6e257b5c17.exe	91
PID 4892 wrote to memory of 1188	4892	micfoiqna.exe	93
PID 4892 wrote to memory of 1188	4892	micfoiqna.exe	93
PID 4892 wrote to memory of 1188	4892	micfoiqna.exe	93
PID 4892 wrote to memory of 1188	4892	micfoiqna.exe	93
PID 3100 wrote to memory of 4480	3100	Explorer.EXE	94
PID 3100 wrote to memory of 4480	3100	Explorer.EXE	94
PID 3100 wrote to memory of 4480	3100	Explorer.EXE	94
PID 4480 wrote to memory of 1900	4480	rundll32.exe	99
PID 4480 wrote to memory of 1900	4480	rundll32.exe	99
PID 4480 wrote to memory of 1900	4480	rundll32.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Users\Admin\AppData\Local\Temp\09c9f5a39dc3e3ac12127313b688b22672dfc6db5a5acb5d3e9c5b6e257b5c17.exe
  "C:\Users\Admin\AppData\Local\Temp\09c9f5a39dc3e3ac12127313b688b22672dfc6db5a5acb5d3e9c5b6e257b5c17.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Users\Admin\AppData\Local\Temp\micfoiqna.exe
    "C:\Users\Admin\AppData\Local\Temp\micfoiqna.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:4892
  - - C:\Users\Admin\AppData\Local\Temp\micfoiqna.exe
      "C:\Users\Admin\AppData\Local\Temp\micfoiqna.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:1188
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4480
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\micfoiqna.exe"
    3⤵
    PID:1900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\micfoiqna.exe

Filesize
242KB

MD5
74dfe339fd7ff2f55bcf435fb5feb8ab

SHA1
25a6ea9fab95a3f3753801c42043a29f14815fa9

SHA256
a535a66f6d7ea4b3adb37dbfb900cea2bd91c9b3ccb93713f69ec1ce8c277d35

SHA512
7709aec8c81f4d48d6e8a6bcc13527eef5d937d92405d34a3c7f56d6473d4d339f70703d03a14d17a6558b989db3616f223b999d8487d92b90acc37b4cab01dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\micfoiqna.exe

Filesize
242KB

MD5
74dfe339fd7ff2f55bcf435fb5feb8ab

SHA1
25a6ea9fab95a3f3753801c42043a29f14815fa9

SHA256
a535a66f6d7ea4b3adb37dbfb900cea2bd91c9b3ccb93713f69ec1ce8c277d35

SHA512
7709aec8c81f4d48d6e8a6bcc13527eef5d937d92405d34a3c7f56d6473d4d339f70703d03a14d17a6558b989db3616f223b999d8487d92b90acc37b4cab01dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\micfoiqna.exe

Filesize
242KB

MD5
74dfe339fd7ff2f55bcf435fb5feb8ab

SHA1
25a6ea9fab95a3f3753801c42043a29f14815fa9

SHA256
a535a66f6d7ea4b3adb37dbfb900cea2bd91c9b3ccb93713f69ec1ce8c277d35

SHA512
7709aec8c81f4d48d6e8a6bcc13527eef5d937d92405d34a3c7f56d6473d4d339f70703d03a14d17a6558b989db3616f223b999d8487d92b90acc37b4cab01dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\yvnqnicaotc.j

Filesize
205KB

MD5
38d65ceadeab38aa33094cd5223591f6

SHA1
7dade0179bf3ca1a2a97d6803150c9935ea8e853

SHA256
f00922b3d45b4ba0a266b0a66e8805e472800781a78eeec6fe73440ee1370b87

SHA512
4cccb394909d083a7db005ba2802ae0597c9d21bcc96e9559574404d06bc345f5e2a831db9bf0cb179341abda61696aedeaec44a655d873071091bdd2739396a

Download Submit
memory/1188-12-0x0000000000F10000-0x0000000000F24000-memory.dmp

Filesize
80KB

Download
memory/1188-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1188-9-0x0000000001740000-0x0000000001A8A000-memory.dmp

Filesize
3.3MB

Download
memory/1188-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3100-20-0x0000000003480000-0x0000000003532000-memory.dmp

Filesize
712KB

Download
memory/3100-13-0x0000000003480000-0x0000000003532000-memory.dmp

Filesize
712KB

Download
memory/3100-23-0x0000000008AC0000-0x0000000008BFF000-memory.dmp

Filesize
1.2MB

Download
memory/3100-24-0x0000000008AC0000-0x0000000008BFF000-memory.dmp

Filesize
1.2MB

Download
memory/3100-26-0x0000000008AC0000-0x0000000008BFF000-memory.dmp

Filesize
1.2MB

Download
memory/4480-14-0x0000000000970000-0x0000000000984000-memory.dmp

Filesize
80KB

Download
memory/4480-16-0x0000000000970000-0x0000000000984000-memory.dmp

Filesize
80KB

Download
memory/4480-17-0x0000000001090000-0x00000000010BF000-memory.dmp

Filesize
188KB

Download
memory/4480-18-0x0000000002EC0000-0x000000000320A000-memory.dmp

Filesize
3.3MB

Download
memory/4480-19-0x0000000001090000-0x00000000010BF000-memory.dmp

Filesize
188KB

Download
memory/4480-22-0x0000000002D70000-0x0000000002E03000-memory.dmp

Filesize
588KB

Download
memory/4892-5-0x0000000000E30000-0x0000000000E32000-memory.dmp

Filesize
8KB

Download