formbook | dc9f16d932383754d9fbe28b7fbf59f3e5af1754582847981d264aa3225e1e17

General

Target

5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
Size

322KB
MD5

5f7a7b867374de7ce4277fd5c766312e
SHA1

763ea3f600136fd957bd7c42f148d42a6eb39621
SHA256

dc9f16d932383754d9fbe28b7fbf59f3e5af1754582847981d264aa3225e1e17
SHA512

7013ef483920b04972c69278b90146d6102e297a28e0db751d136c652da82b3a0720983432d253aeeb2540b748b423ac0acf71add0cfc83a89025bbdbfad14d6
SSDEEP

6144:I8cXFf4JCjVyW64Y+oz993q8WxHz8VfcBN8Sq8Ul4X1NNHMsM7cuE8J:I8kiRox/nUQNssM7c3

Score

10^/10

formbook sa rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

sa

Decoy

brunoshooters.net

ceritangesex.win

ralphnation.com

taylortalks.com

immense.money

qianworld.net

smartphone.courses

khflorida.com

savingsaccountfree.technology

vcxnyi.info

spiceupyourspanish.com

ahwatukeeelectriciannow.com

sellinghomeswithlindsey.com

mychurch.site

baodingjinrongxiehui.com

xfun.ltd

fcmol.com

rudolfbike.com

nahuojie.net

protect-account-now.com

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1380-10-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

description	pid	process	target process
PID 5004 set thread context of 1380	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4196 schtasks.exe

pid	process
4196	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

pid	process
5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
1380	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
1380	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 5004 5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

description	pid	process	target process
PID 5004 wrote to memory of 4196	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe	schtasks.exe
PID 5004 wrote to memory of 4196	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe	schtasks.exe
PID 5004 wrote to memory of 4196	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe	schtasks.exe
PID 5004 wrote to memory of 1380	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
PID 5004 wrote to memory of 1380	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
PID 5004 wrote to memory of 1380	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
PID 5004 wrote to memory of 1380	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
PID 5004 wrote to memory of 1380	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
PID 5004 wrote to memory of 1380	5004	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe	5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wuttzl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C2C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4196
- C:\Users\Admin\AppData\Local\Temp\5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5f7a7b867374de7ce4277fd5c766312e_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2C2C.tmp

Filesize
1KB

MD5
8fbbb17cab0b62af35802013bcc57cb4

SHA1
d101723d80c21ec662d07212f11ece986aeb7b19

SHA256
01a0323bc19a26a1d1464bed351d969a1008803cb82e33984bae671705d2d73f

SHA512
1fd48d23bb553472f7cec11aeb1bfe9f749229c504634f9b73b24f3d184b478a4f84536911d547341f7c35ee6250f29ad9cb2452e5e1e8c23dcd3b885160a3d5

Download Submit
memory/1380-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1380-13-0x00000000016D0000-0x0000000001A1A000-memory.dmp

Filesize
3.3MB

Download
memory/5004-0-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

Filesize
4KB

Download
memory/5004-1-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/5004-2-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/5004-3-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

Filesize
4KB

Download
memory/5004-4-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/5004-12-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads