formbook | 505ce37ae2ae28b9a50fe63eea5183dfe76b6f34c831a94b12a9e06365bba83f

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2023, 23:56

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General

Target

505ce37ae2ae28b9a50fe63eea5183dfe76b6f34c831a94b12a9e06365bba83f.exe
Size

327KB
MD5

625c3e1cb4694aeed2529c5a268e6f9f
SHA1

67c6d10114c18242ac0dc4653b40ad86063ed18f
SHA256

505ce37ae2ae28b9a50fe63eea5183dfe76b6f34c831a94b12a9e06365bba83f
SHA512

ca1ed7532e02f40a1f2198319dd2aee18616d631b7ff7070d4c3caa95d5e60c14bf80257cd20ded883ccd6c24c83f0da25b72c3b4a221628191e8babd50205e7
SSDEEP

6144:/Ya6ftawQk/sEFeFtZrjBlplpAl8lmdWMQyTWaf8juupLGFberitGwXU8O:/YRtlQkjeFTPPWsmJQyTDXupLg5d5O

Score

10^/10

formbook hph0 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hph0

Decoy

sikisizlef.click

hottrendstore.com

aaroncordova.com

acemarketcommerce.com

connectdata.pro

wallerbrewery.com

kentos-nude.online

anlizhi.net

turismdelta.com

xgicloud.top

jahialo.com

warthercutlery.shop

wtlogryx.click

gbjyksm0czbki7.icu

sharmeventsplanner.com

plast.press

cyphersentinel.com

homes.credit

www11312011.com

rwalion.com

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
behavioral2/memory/1884-7-0x0000000000500000-0x000000000052F000-memory.dmp	formbook
behavioral2/memory/1884-13-0x0000000000500000-0x000000000052F000-memory.dmp	formbook
behavioral2/memory/1080-18-0x0000000000870000-0x000000000089F000-memory.dmp	formbook
behavioral2/memory/1080-20-0x0000000000870000-0x000000000089F000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

pid	Process
3192	cmqhhyi.exe
1884	cmqhhyi.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3192 set thread context of 1884	3192	cmqhhyi.exe	87
PID 1884 set thread context of 3196	1884	cmqhhyi.exe	41
PID 1080 set thread context of 3196	1080	cmstp.exe	41

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
1884	cmqhhyi.exe
1884	cmqhhyi.exe
1884	cmqhhyi.exe
1884	cmqhhyi.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe
1080	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3196	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
3192	cmqhhyi.exe
3192	cmqhhyi.exe
1884	cmqhhyi.exe
1884	cmqhhyi.exe
1884	cmqhhyi.exe
1080	cmstp.exe
1080	cmstp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1884	cmqhhyi.exe
Token: SeDebugPrivilege	1080	cmstp.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3196	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3708 wrote to memory of 3192	3708	505ce37ae2ae28b9a50fe63eea5183dfe76b6f34c831a94b12a9e06365bba83f.exe	86
PID 3708 wrote to memory of 3192	3708	505ce37ae2ae28b9a50fe63eea5183dfe76b6f34c831a94b12a9e06365bba83f.exe	86
PID 3708 wrote to memory of 3192	3708	505ce37ae2ae28b9a50fe63eea5183dfe76b6f34c831a94b12a9e06365bba83f.exe	86
PID 3192 wrote to memory of 1884	3192	cmqhhyi.exe	87
PID 3192 wrote to memory of 1884	3192	cmqhhyi.exe	87
PID 3192 wrote to memory of 1884	3192	cmqhhyi.exe	87
PID 3192 wrote to memory of 1884	3192	cmqhhyi.exe	87
PID 3196 wrote to memory of 1080	3196	Explorer.EXE	88
PID 3196 wrote to memory of 1080	3196	Explorer.EXE	88
PID 3196 wrote to memory of 1080	3196	Explorer.EXE	88
PID 1080 wrote to memory of 1212	1080	cmstp.exe	95
PID 1080 wrote to memory of 1212	1080	cmstp.exe	95
PID 1080 wrote to memory of 1212	1080	cmstp.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Users\Admin\AppData\Local\Temp\505ce37ae2ae28b9a50fe63eea5183dfe76b6f34c831a94b12a9e06365bba83f.exe
  "C:\Users\Admin\AppData\Local\Temp\505ce37ae2ae28b9a50fe63eea5183dfe76b6f34c831a94b12a9e06365bba83f.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3708
- - C:\Users\Admin\AppData\Local\Temp\cmqhhyi.exe
    "C:\Users\Admin\AppData\Local\Temp\cmqhhyi.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:3192
  - - C:\Users\Admin\AppData\Local\Temp\cmqhhyi.exe
      "C:\Users\Admin\AppData\Local\Temp\cmqhhyi.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:1884
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1080
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\cmqhhyi.exe"
    3⤵
    PID:1212

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

Replay Monitor

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Downloads

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

Filesize
194KB

MD5
975e35f60d24ec8c1f08e2afd6878054

SHA1
a75b962a47b0ed82ca53db19e6821e3e62ae4f71

SHA256
2302d58ed71c9dddb624f8903d95af9ab2881cf65acff319980c40195c25c326

SHA512
3b969f89ed658e4ec3c1adb16b7564887985230021443e1124101c7a415ea401a4511203773240ee38cd23f62f4a3bb1d3e3f147f7eb68e33e6d31fd0c1dd6a0

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

Filesize
194KB

MD5
975e35f60d24ec8c1f08e2afd6878054

SHA1
a75b962a47b0ed82ca53db19e6821e3e62ae4f71

SHA256
2302d58ed71c9dddb624f8903d95af9ab2881cf65acff319980c40195c25c326

SHA512
3b969f89ed658e4ec3c1adb16b7564887985230021443e1124101c7a415ea401a4511203773240ee38cd23f62f4a3bb1d3e3f147f7eb68e33e6d31fd0c1dd6a0

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

Filesize
194KB

MD5
975e35f60d24ec8c1f08e2afd6878054

SHA1
a75b962a47b0ed82ca53db19e6821e3e62ae4f71

SHA256
2302d58ed71c9dddb624f8903d95af9ab2881cf65acff319980c40195c25c326

SHA512
3b969f89ed658e4ec3c1adb16b7564887985230021443e1124101c7a415ea401a4511203773240ee38cd23f62f4a3bb1d3e3f147f7eb68e33e6d31fd0c1dd6a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ybkgigxg.w

Filesize
205KB

MD5
be100c54c90efb0d588adeeb0281ede6

SHA1
01052c6a9a21bcd35803199fa79f6718504b9f41

SHA256
3e13db99ad23d260f99d10a28faeade5c7e0aa22a98275226980d33f1726f469

SHA512
542216be0796a4c40ae327b8ec01fb392ed7f887ab855e1edb8608fcf7b2a512a6a0d9247fc3f71512f7377c44d06cc2c9ddd2c1f7136d3976790643368625ec

Download Submit
memory/1080-18-0x0000000000870000-0x000000000089F000-memory.dmp

Filesize
188KB

Download
memory/1080-20-0x0000000000870000-0x000000000089F000-memory.dmp

Filesize
188KB

Download
memory/1080-22-0x0000000002620000-0x00000000026B4000-memory.dmp

Filesize
592KB

Download
memory/1080-19-0x0000000002880000-0x0000000002BCA000-memory.dmp

Filesize
3.3MB

Download
memory/1080-17-0x0000000000D60000-0x0000000000D76000-memory.dmp

Filesize
88KB

Download
memory/1080-16-0x0000000000D60000-0x0000000000D76000-memory.dmp

Filesize
88KB

Download
memory/1884-14-0x0000000000810000-0x0000000000825000-memory.dmp

Filesize
84KB

Download
memory/1884-13-0x0000000000500000-0x000000000052F000-memory.dmp

Filesize
188KB

Download
memory/1884-7-0x0000000000500000-0x000000000052F000-memory.dmp

Filesize
188KB

Download
memory/1884-12-0x0000000000CE0000-0x000000000102A000-memory.dmp

Filesize
3.3MB

Download
memory/3192-5-0x0000000000E70000-0x0000000000E72000-memory.dmp

Filesize
8KB

Download
memory/3196-15-0x0000000008380000-0x000000000844A000-memory.dmp

Filesize
808KB

Download
memory/3196-23-0x00000000088B0000-0x000000000898C000-memory.dmp

Filesize
880KB

Download
memory/3196-24-0x00000000088B0000-0x000000000898C000-memory.dmp

Filesize
880KB

Download
memory/3196-26-0x00000000088B0000-0x000000000898C000-memory.dmp

Filesize
880KB

Download