formbook | 22c3cc5bc8bb078f468b2e502ea5054aeaa77a7638c71aeedef7acd075e9af01

Analysis

max time kernel
146s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28-07-2024 08:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe
Size

512KB
MD5

0fdc5fd29b93e340555e02c85738d7b5
SHA1

199c182b769bb8e8cfcbdcd9d0051cdd06980897
SHA256

22c3cc5bc8bb078f468b2e502ea5054aeaa77a7638c71aeedef7acd075e9af01
SHA512

f039e9843466ed12b686b57082268ba229bffd2961b4a3686d21318bc46f175b52769c1077cbc3f64a9f89938c8327eca1ed98aaabe487f6bb50171088a2bd0a
SSDEEP

6144:kOnJca2zaKj80bIT86M5j1HaJSvTpKXFZMMyC+:kqiqKj80bIwrb6JS7pKXFiZ

Score

10^/10

formbook dmr discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dmr

Decoy

thietkewebngay.com

fdgre.com

silverbuzzer.com

d55105.com

ccc693.com

diptya.net

oleasalon.com

vjvtjkic.biz

edmsociety.com

siyahmaske.win

lmnp-occasion.com

platocosmos.com

fakua.top

albertabarricade.com

kakaninrecipes.com

bestsmokeapp.com

hotelsitaly.online

brewtopiaapp.com

1q1twoother.men

wwwmaharashtratimes.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1040-205-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/1040-209-0x0000000000400000-0x000000000042D000-memory.dmp	formbook

Executes dropped EXE 1 IoCs

pid	Process
1040	AddInProcess32.exe

Loads dropped DLL 2 IoCs

pid	Process
2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe
2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 1040	2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe	31
PID 1040 set thread context of 1196	1040	AddInProcess32.exe	21
PID 956 set thread context of 1196	956	msdt.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	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe
1040	AddInProcess32.exe
1040	AddInProcess32.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe
956	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1040	AddInProcess32.exe
1040	AddInProcess32.exe
1040	AddInProcess32.exe
956	msdt.exe
956	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe
Token: SeDebugPrivilege	1040	AddInProcess32.exe
Token: SeDebugPrivilege	956	msdt.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 1040	2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe	31
PID 2296 wrote to memory of 1040	2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe	31
PID 2296 wrote to memory of 1040	2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe	31
PID 2296 wrote to memory of 1040	2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe	31
PID 2296 wrote to memory of 1040	2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe	31
PID 2296 wrote to memory of 1040	2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe	31
PID 2296 wrote to memory of 1040	2296	0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe	31
PID 1196 wrote to memory of 956	1196	Explorer.EXE	32
PID 1196 wrote to memory of 956	1196	Explorer.EXE	32
PID 1196 wrote to memory of 956	1196	Explorer.EXE	32
PID 1196 wrote to memory of 956	1196	Explorer.EXE	32
PID 956 wrote to memory of 2004	956	msdt.exe	33
PID 956 wrote to memory of 2004	956	msdt.exe	33
PID 956 wrote to memory of 2004	956	msdt.exe	33
PID 956 wrote to memory of 2004	956	msdt.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\0fdc5fd29b93e340555e02c85738d7b5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0fdc5fd29b93e340555e02c85738d7b5_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:2296
- - 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:1040
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:956
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2004

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/956-214-0x0000000000290000-0x0000000000384000-memory.dmp

Filesize
976KB

Download
memory/1040-205-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1040-207-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download
memory/1040-210-0x00000000002D0000-0x00000000002E4000-memory.dmp

Filesize
80KB

Download
memory/1040-209-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1196-218-0x0000000004D30000-0x0000000004DF3000-memory.dmp

Filesize
780KB

Download
memory/1196-211-0x0000000004D30000-0x0000000004DF3000-memory.dmp

Filesize
780KB

Download
memory/2296-42-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-30-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-70-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-68-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-66-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-64-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-62-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-58-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-56-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-54-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-52-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-50-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-48-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-46-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-44-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-60-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-40-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-38-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-36-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-34-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-32-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-72-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-28-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-26-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-24-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-22-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-20-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-18-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-16-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-14-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-12-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-11-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2296-10-0x0000000074B60000-0x0000000074BE0000-memory.dmp

Filesize
512KB

Download
memory/2296-191-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/2296-192-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-194-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-3-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-2-0x0000000000550000-0x000000000057C000-memory.dmp

Filesize
176KB

Download
memory/2296-1-0x0000000001230000-0x00000000012B6000-memory.dmp

Filesize
536KB

Download
memory/2296-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/2296-195-0x00000000006C0000-0x00000000006CC000-memory.dmp

Filesize
48KB

Download
memory/2296-206-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download