formbook | 03e5bebad534a6061452af4f7b266bf214e8ad97f6d51d683378360f1351da30

General

Target

da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe
Size

926KB
MD5

da1e2b1e058691ca583201401aeb7347
SHA1

50d4655dc22914393bd2b0aeb1855748d3f541dd
SHA256

03e5bebad534a6061452af4f7b266bf214e8ad97f6d51d683378360f1351da30
SHA512

c6e5d1e1a297ce52c6aed0c3f5fdd85440a283718668bd7e7d1240a0c05dcb6c3169af93a6510823948dd3263a4be81ea539a59a4bb0f84ad2eb8b6bcdc668fd
SSDEEP

12288:l95TtEG4QkBZAVmMxrw9XybwhdkbXt0KzxALmhfg564V5H4nnUgmEy/7+WpDoYKD:lGJvMxrwrcXt01t

Score

10^/10

formbook e7hf discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e7hf

Decoy

miaozhunjingzhijia.com

mindplayva.com

vbetturkey.com

panevnyk.space

philiprankinemarketing.com

rosascleaningpros.com

nadersadek.info

2of237woodlandstreet.com

thegroomingdrs.com

cloudtrending.com

viajenscomcafe.com

medkomp.online

hohlola.com

ksremy.com

watermarkwpb.com

work4villageinn.com

pollmag.com

organizingbypaty.com

awakenwithrochelle.com

walcottstreetdental.site

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
behavioral1/memory/2684-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2756 set thread context of 2684	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe
2684	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2608	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2608	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2608	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2608	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2684	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2684	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2684	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2684	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2684	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2684	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	32
PID 2756 wrote to memory of 2684	2756	da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nPonmWGbGkoW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6E7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2608
- C:\Users\Admin\AppData\Local\Temp\da1e2b1e058691ca583201401aeb7347_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC6E7.tmp

Filesize
1KB

MD5
db50907b149a26c042aadb961a7a2c2a

SHA1
5046c4b88e5021a0ad9142cffbcc76671702dde4

SHA256
5c3c04c5de6eab9f7f9edd42cb02ab81c9404a33b3ca2cbc778b2ad450436356

SHA512
72f6af04f0db01a8745c59d3ab93a56515a910d70581e74e16d6ab451d8a32ab0367ebf87546ae54746f2289891d38ac8d8438328903a13e2edcf6a32f25b3e1

Download Submit
memory/2684-19-0x0000000000860000-0x0000000000B63000-memory.dmp

Filesize
3.0MB

Download
memory/2684-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2684-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2684-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2756-3-0x0000000000410000-0x0000000000418000-memory.dmp

Filesize
32KB

Download
memory/2756-7-0x0000000000A40000-0x0000000000A7E000-memory.dmp

Filesize
248KB

Download
memory/2756-6-0x0000000004980000-0x0000000004A0E000-memory.dmp

Filesize
568KB

Download
memory/2756-5-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2756-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2756-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2756-2-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2756-18-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2756-1-0x0000000001000000-0x00000000010EE000-memory.dmp

Filesize
952KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads