formbook | 79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 04:10

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General

Target

79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
Size

679KB
MD5

754fa726ba767c17ebbce69e967d40ca
SHA1

b011ef478a435e685c3180d10c1c25bbc58ce105
SHA256

79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd
SHA512

ad6b237579b0d4f9993e0894a6923882243df1d3b7722fb9496962dfd6c5b7a7828e7ff4d6b4c8adba621e58ffdd6dc33bb3dc9650ec461fa457a50785217177
SSDEEP

12288:dE3YCt5VADTdLpS8UMYw3Etz44KBvC3eimLMXm:dwYCmLpS9k3E944Ko3eiUF

Score

10^/10

formbook hy08 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2620-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2784 set thread context of 2620	2784	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	30

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	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2620	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2620	2784	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	30
PID 2784 wrote to memory of 2620	2784	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	30
PID 2784 wrote to memory of 2620	2784	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	30
PID 2784 wrote to memory of 2620	2784	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	30
PID 2784 wrote to memory of 2620	2784	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	30
PID 2784 wrote to memory of 2620	2784	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	30
PID 2784 wrote to memory of 2620	2784	79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe	30

C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
"C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
  "C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2620

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

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Downloads

memory/2620-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-16-0x0000000000C10000-0x0000000000F13000-memory.dmp

Filesize
3.0MB

Download
memory/2620-15-0x0000000000C10000-0x0000000000F13000-memory.dmp

Filesize
3.0MB

Download
memory/2620-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2620-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2620-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-3-0x0000000000510000-0x000000000052E000-memory.dmp

Filesize
120KB

Download
memory/2784-6-0x0000000005AE0000-0x0000000005B56000-memory.dmp

Filesize
472KB

Download
memory/2784-5-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-4-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/2784-0-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/2784-14-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-2-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-1-0x0000000000B60000-0x0000000000C0E000-memory.dmp

Filesize
696KB

Download