formbook | 44e4fb6e15fab6a1185c6687df614d6fdef232879ccb1f8be9c811ece57b2682

Analysis

max time kernel
95s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 14:19

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General

Target

f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe
Size

303KB
MD5

f632a2441686827d3de393b79f3722a3
SHA1

0d910314d2fc5768c2546f0a0d409b8e8201c9d5
SHA256

44e4fb6e15fab6a1185c6687df614d6fdef232879ccb1f8be9c811ece57b2682
SHA512

deb37794426966229d990c22917fa98d92e2399bd0afe022c3acc6c99122391f3c4b9e83978f67a4a8074ea4f918bf7037b4d0e5a2537af52f0cd4f823d54a59
SSDEEP

6144:G5t0eBLvGV/fMutxOq11XEZzbWrwPabTq6RCjQL/qlhFY9QL5QQA:gaebq/Vf14nIPRv/qBYe25

Score

10^/10

formbook hx319 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

hx319

Decoy

dcxinc.biz

synergiescorpsesprit.com

opvca.com

7907f.com

hunch.info

gxysdc.com

khu6.com

zimmer-ulm.com

bodyfacial.com

shanoski.net

hellcase.market

usdragonz.com

ecologisticperu.com

bitliga.net

iddaocc.com

houstoncarrelief.com

thetravelists.com

excellcium-promotion.com

brendenguthrie.com

cooperateget.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
behavioral2/memory/3212-3-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3248 set thread context of 3212	3248	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe	82

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	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3212	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe
3212	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3248	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 3212	3248	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe	82
PID 3248 wrote to memory of 3212	3248	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe	82
PID 3248 wrote to memory of 3212	3248	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe	82
PID 3248 wrote to memory of 3212	3248	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe	82
PID 3248 wrote to memory of 3212	3248	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe	82
PID 3248 wrote to memory of 3212	3248	f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Users\Admin\AppData\Local\Temp\f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f632a2441686827d3de393b79f3722a3_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3212

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/3212-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3212-6-0x00000000019B0000-0x0000000001CFA000-memory.dmp

Filesize
3.3MB

Download
memory/3248-0-0x0000000074FB2000-0x0000000074FB3000-memory.dmp

Filesize
4KB

Download
memory/3248-1-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/3248-2-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/3248-5-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download