formbook | 8b53c85d1e84765875c93d5486a523b1913e72fc5a74ce18b162e63fe257f93f

Analysis

max time kernel
146s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 03:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe
Size

567KB
MD5

ffe26ed83f513b68a3cdf68a9d971858
SHA1

c61aa6141026ed3fc190dbb3e46eac1c966d4133
SHA256

8b53c85d1e84765875c93d5486a523b1913e72fc5a74ce18b162e63fe257f93f
SHA512

bc4acead832821c30dad2a108670c188a3302ca9e460701078951a4226278d9191320cf59f11197520aded2e77b30a68fa7a8395f58b9f2aff90e3a3d633b6a6
SSDEEP

12288:tiTzYG1w0wODUfOmKRBE5GyGghs9jPCCKxxO:tiTz/tUfHKzZy7cjPCC

Score

10^/10

formbook mtc discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mtc

Decoy

skraggle.com

engtengmyanmar.com

bluegrasscruises.com

komod-fashion.com

ontheedgeofbrave.com

ahfhhubuh12475.com

nevergiveuphealth.net

satriwarni.com

thongdiennuoc.com

her-sobriety.com

ancientayurveda.asia

bigkahunatri.com

citcitizensone.com

mainesustainability.com

vcglamco.com

excessiverpm.com

waistproexclusive.com

mecksitall.com

hotelmapura.com

pogbet.net

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1800-208-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1800-212-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1800-216-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Executes dropped EXE 1 IoCs

pid	Process
1800	AddInProcess32.exe

Loads dropped DLL 2 IoCs

pid	Process
868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe
868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 868 set thread context of 1800	868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe	31
PID 1800 set thread context of 1208	1800	AddInProcess32.exe	21
PID 1800 set thread context of 1208	1800	AddInProcess32.exe	21
PID 600 set thread context of 1208	600	colorcpl.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	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe
1800	AddInProcess32.exe
1800	AddInProcess32.exe
1800	AddInProcess32.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe
600	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1800	AddInProcess32.exe
1800	AddInProcess32.exe
1800	AddInProcess32.exe
1800	AddInProcess32.exe
600	colorcpl.exe
600	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe
Token: SeDebugPrivilege	1800	AddInProcess32.exe
Token: SeDebugPrivilege	600	colorcpl.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 1800	868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe	31
PID 868 wrote to memory of 1800	868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe	31
PID 868 wrote to memory of 1800	868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe	31
PID 868 wrote to memory of 1800	868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe	31
PID 868 wrote to memory of 1800	868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe	31
PID 868 wrote to memory of 1800	868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe	31
PID 868 wrote to memory of 1800	868	ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe	31
PID 1208 wrote to memory of 600	1208	Explorer.EXE	35
PID 1208 wrote to memory of 600	1208	Explorer.EXE	35
PID 1208 wrote to memory of 600	1208	Explorer.EXE	35
PID 1208 wrote to memory of 600	1208	Explorer.EXE	35
PID 600 wrote to memory of 1680	600	colorcpl.exe	36
PID 600 wrote to memory of 1680	600	colorcpl.exe	36
PID 600 wrote to memory of 1680	600	colorcpl.exe	36
PID 600 wrote to memory of 1680	600	colorcpl.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ffe26ed83f513b68a3cdf68a9d971858_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:868
- - C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
    "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1800
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:908
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:888
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1812
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:600
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
\Users\Admin\AppData\Local\Temp\b1f92ac9-345d-4ee6-83d6-512dab76f3b9\i.dll

Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
memory/600-223-0x0000000000530000-0x0000000000548000-memory.dmp

Filesize
96KB

Download
memory/868-30-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-38-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-10-0x0000000074690000-0x0000000074710000-memory.dmp

Filesize
512KB

Download
memory/868-26-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-58-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-72-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-70-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-68-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-66-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-64-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-62-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-60-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-56-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-54-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-52-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-50-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-48-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-46-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-44-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-42-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-40-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-22-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-36-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-34-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-32-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/868-2-0x00000000003D0000-0x00000000003FC000-memory.dmp

Filesize
176KB

Download
memory/868-1-0x0000000000890000-0x0000000000924000-memory.dmp

Filesize
592KB

Download
memory/868-28-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-20-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-18-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-16-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-14-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-12-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-11-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-191-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/868-192-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/868-194-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/868-195-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/868-196-0x0000000000870000-0x000000000087C000-memory.dmp

Filesize
48KB

Download
memory/868-3-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/868-24-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/868-209-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/1208-214-0x00000000075E0000-0x00000000076F0000-memory.dmp

Filesize
1.1MB

Download
memory/1208-219-0x00000000076F0000-0x000000000786D000-memory.dmp

Filesize
1.5MB

Download
memory/1208-220-0x00000000075E0000-0x00000000076F0000-memory.dmp

Filesize
1.1MB

Download
memory/1208-225-0x00000000076F0000-0x000000000786D000-memory.dmp

Filesize
1.5MB

Download
memory/1800-210-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/1800-213-0x0000000000330000-0x0000000000344000-memory.dmp

Filesize
80KB

Download
memory/1800-212-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1800-208-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1800-216-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1800-217-0x0000000000370000-0x0000000000384000-memory.dmp

Filesize
80KB

Download