formbook | 82c7e2de66d1f85945118b2c1056c53d893a1b7017077cb28d53759732aaad98

Analysis

max time kernel
134s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 15:17

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General

Target

cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe
Size

444KB
MD5

cb18c25c997f934bf0ef7b0e869c79ae
SHA1

1700768b5b0d8670700aeb08feb91f6272310a1a
SHA256

82c7e2de66d1f85945118b2c1056c53d893a1b7017077cb28d53759732aaad98
SHA512

62a445dac0c5ff42fcb264de2159bc674f4c03c3b00c4c8ea233065722c3df04477d10d42c1b7278cc4422930f3301123792596605f7155145f058ba329b1ded
SSDEEP

6144:t3YZlH4Y/htMCmaHKAVrs4ZoRsKhMOr2tcyiY+VfUYsuPk:t9CTeKtGsIYaUYsuPk

Score

10^/10

formbook pe discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

Decoy

maytoken.com

esportsacademyhk.com

evanjjackson.com

creeksideatbethpage.life

thebigpigfarm.com

taiwanais.com

g-lectro.com

isabellafraiss.com

warriorfarm.com

todomascotasmerida.com

jonsnow.men

foodtreebd.com

thenorthernlightsmusic.com

weiai888.com

sklepfuji.com

coffindepot.com

swingerssociety.com

wuzixubingfa.com

iaruid.com

zgsdcf66.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/1760-4-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2648 set thread context of 1760	2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe	94

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	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1760	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe
1760	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe
2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe
2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 1760	2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe	94
PID 2648 wrote to memory of 1760	2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe	94
PID 2648 wrote to memory of 1760	2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe	94
PID 2648 wrote to memory of 1760	2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe	94
PID 2648 wrote to memory of 1760	2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe	94
PID 2648 wrote to memory of 1760	2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe	94
PID 2648 wrote to memory of 1760	2648	cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cb18c25c997f934bf0ef7b0e869c79ae_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1760

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4404,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4048 /prefetch:8
1⤵
PID:4028

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/1760-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2648-2-0x0000000076F21000-0x0000000077041000-memory.dmp

Filesize
1.1MB

Download
memory/2648-5-0x0000000076F21000-0x0000000077041000-memory.dmp

Filesize
1.1MB

Download