formbook | e02ec0e6cd81530d926a5ee5029366b1c7b23b233c207e697310ae4d5db5e711

Analysis

max time kernel
149s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 05:41

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General

Target

7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe
Size

511KB
MD5

7f5c51082df9c442107794b99ccc0288
SHA1

3d8356c11463ae04006f9801030c146e891e9ada
SHA256

e02ec0e6cd81530d926a5ee5029366b1c7b23b233c207e697310ae4d5db5e711
SHA512

311bbd61b632dac3f10824e059172ef773f3cdf4da22837c79cbbdebc065155469d03e52afc8397135adbf7cad11f1cdbdf80a0c578e92dc817c2d095162d865
SSDEEP

12288:X58WhWmNEYOy3PRi6830cLzgPZlppBm5ic6g6MmMrcIdsGC9:X5dxNvi6NcfE/QcWC9

Score

10^/10

formbook xp9 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

xp9

Decoy

southsideflooring.com

lalibretadelcompositor.com

aarizclothing.com

castorreceitas.com

myasdineinisland.com

daggaman.com

genuinehit.guru

breakfast-at-epiphanies.com

rssem.com

7744tigerfish.com

corinthians.today

walderandco.com

myclassnavigator.com

maryonlinemarketing.com

alkiefksa.com

mecanizadosindustrialessas.com

razvivalka.site

appleid8.com

indiancoderclub.com

fungimentalhealth.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/2816-206-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2816-209-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Executes dropped EXE 1 IoCs

pid	Process
2816	AddInProcess32.exe

Loads dropped DLL 2 IoCs

pid	Process
2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe
2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2432 set thread context of 2816	2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe	30
PID 2816 set thread context of 1224	2816	AddInProcess32.exe	21
PID 1944 set thread context of 1224	1944	control.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	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe
2816	AddInProcess32.exe
2816	AddInProcess32.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe
1944	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2816	AddInProcess32.exe
2816	AddInProcess32.exe
2816	AddInProcess32.exe
1944	control.exe
1944	control.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe
Token: SeDebugPrivilege	2816	AddInProcess32.exe
Token: SeDebugPrivilege	1944	control.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2816	2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2816	2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2816	2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2816	2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2816	2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2816	2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2816	2432	7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe	30
PID 1224 wrote to memory of 1944	1224	Explorer.EXE	31
PID 1224 wrote to memory of 1944	1224	Explorer.EXE	31
PID 1224 wrote to memory of 1944	1224	Explorer.EXE	31
PID 1224 wrote to memory of 1944	1224	Explorer.EXE	31
PID 1944 wrote to memory of 1316	1944	control.exe	32
PID 1944 wrote to memory of 1316	1944	control.exe	32
PID 1944 wrote to memory of 1316	1944	control.exe	32
PID 1944 wrote to memory of 1316	1944	control.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Users\Admin\AppData\Local\Temp\7f5c51082df9c442107794b99ccc0288_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7f5c51082df9c442107794b99ccc0288_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:2432
- - 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:2816
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:1944
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1316

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

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Downloads

\Users\Admin\AppData\Local\Temp\4acacee3-cefe-4dab-b6f1-01f9a63ec79a\e.dll

Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

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

Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/1224-211-0x0000000004C20000-0x0000000004D53000-memory.dmp

Filesize
1.2MB

Download
memory/1944-214-0x0000000000750000-0x000000000076F000-memory.dmp

Filesize
124KB

Download
memory/2432-40-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-12-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-2-0x0000000000430000-0x000000000045C000-memory.dmp

Filesize
176KB

Download
memory/2432-3-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2432-72-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-70-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-68-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-66-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-64-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-62-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-60-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-58-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-56-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-54-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-52-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-50-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-36-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-46-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-44-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-42-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-0-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/2432-38-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-32-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-34-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-48-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-30-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-28-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-26-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-24-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-22-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-20-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-18-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-16-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-14-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-1-0x00000000002F0000-0x0000000000376000-memory.dmp

Filesize
536KB

Download
memory/2432-11-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2432-10-0x0000000074940000-0x00000000749C0000-memory.dmp

Filesize
512KB

Download
memory/2432-191-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/2432-192-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2432-194-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2432-195-0x0000000000740000-0x000000000074C000-memory.dmp

Filesize
48KB

Download
memory/2432-205-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-206-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2816-207-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

Filesize
3.0MB

Download
memory/2816-209-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2816-210-0x00000000001F0000-0x0000000000204000-memory.dmp

Filesize
80KB

Download