formbook | 2486c4ebc2834ad7e9517107e7d7813fa1b84d5b2df4f928a0144b81d1273e8c

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 00:09

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General

Target

JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe
Size

508KB
MD5

80838b2b8dd2a2b48b619b2eb7788138
SHA1

d3c6a2dc3835768d4e103ddd34bdf016bb34a7ee
SHA256

2486c4ebc2834ad7e9517107e7d7813fa1b84d5b2df4f928a0144b81d1273e8c
SHA512

f33e9f6b06faa6f44f04c64c66b3c88d406b31d3514b2243f5aa7c1d5b9dcc257d07a0fd9118f8f729a043f371f7e44c385f62fdac1767846a48e151cd0c5f3e
SSDEEP

6144:PGxhLkIBFvSr+ea6m2RnQ0qkMUsAUll0KVL+RLqERzi0kxFWF:+DPb16pTqgsAyeK+LqvOF

Score

10^/10

formbook mxwf discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mxwf

Decoy

orders-cialis.info

auctionorbuy.com

meanmugsamore.com

yachtcrewmark.com

sacredkashilifestudio.net

themintyard.com

bragafoods.com

sierp.com

hausofdeme.com

anthonyjames915.com

bajardepesoencasa.com

marciaroyal.com

earringlifter.com

dsdjfhd9ddksa1as.info

bmzproekt.com

employmentbc.com

ptsdtreatment.space

vrchance.com

cnrongding.com

welovelit.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4736-11-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4968 set thread context of 4736	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe	92

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe
4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe
4736	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe
4736	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 4996	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe	91
PID 4968 wrote to memory of 4996	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe	91
PID 4968 wrote to memory of 4996	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe	91
PID 4968 wrote to memory of 4736	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe	92
PID 4968 wrote to memory of 4736	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe	92
PID 4968 wrote to memory of 4736	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe	92
PID 4968 wrote to memory of 4736	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe	92
PID 4968 wrote to memory of 4736	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe	92
PID 4968 wrote to memory of 4736	4968	JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe"
  2⤵
  PID:4996
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80838b2b8dd2a2b48b619b2eb7788138.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4736

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

memory/4736-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4736-14-0x00000000014D0000-0x000000000181A000-memory.dmp

Filesize
3.3MB

Download
memory/4968-6-0x0000000006860000-0x000000000686E000-memory.dmp

Filesize
56KB

Download
memory/4968-3-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

Download
memory/4968-4-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4968-5-0x0000000005980000-0x000000000598A000-memory.dmp

Filesize
40KB

Download
memory/4968-0-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/4968-7-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/4968-8-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4968-9-0x0000000008A40000-0x0000000008ADC000-memory.dmp

Filesize
624KB

Download
memory/4968-10-0x0000000008B30000-0x0000000008B86000-memory.dmp

Filesize
344KB

Download
memory/4968-2-0x0000000005FA0000-0x0000000006544000-memory.dmp

Filesize
5.6MB

Download
memory/4968-13-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4968-1-0x0000000000F50000-0x0000000000FD6000-memory.dmp

Filesize
536KB

Download