formbook | 9cd82d6a35b48112a4e99f0cbdbd3a18df7738082d7f40f24274debfc5688ec4

General

Target

b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
Size

1.5MB
MD5

b29ab9daeda57a7b9494bf50e37b556c
SHA1

c97d6f7ebda204b6411a00e8fb3b4fd80e62cc33
SHA256

9cd82d6a35b48112a4e99f0cbdbd3a18df7738082d7f40f24274debfc5688ec4
SHA512

563f8344cddd5b02e9a7da0f11358f3f07a977ac21f1555a45f1d817315d9cdea5c87fc43dba8fc2a59b14e150ae33bb460c7ccdfabe428b14e0413fdeaa0719
SSDEEP

24576:lOs6umvEsVB7VzuVB9ejCEvbJ1DZfx3LCkwR2cLh62MpeycxEYY1pSlr3DV8bxO3:B0Dfx3LvcLh62GeqYY1E9/

Score

10^/10

formbook cmg rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cmg

Decoy

8936199.com

caneryis.com

kkambo.net

lifecoachwoman.com

kardus6.xyz

larvashop.net

stapelskerstbomen.com

dropofluxe.com

1089konstanzter.com

simplelovedlife.com

manderley-condos.com

xexpressx.com

cheshuntcomp.com

chinazhenzhu.com

autoaccessoriesusainc.com

luccagamesawards.com

edwardguimont.com

aljawaheer.com

rootforequality.com

premiumtechiessupport.xyz

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/3040-19-0x0000000000400000-0x000000000042E000-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:

b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe

description pid process target process

PID 4676 set thread context of 3040 4676 b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe b29ab9daeda57a7b9494bf50e37b556c_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

856 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe

pid process

3040 b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
3040 b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe

resource	yara_rule
behavioral2/memory/3040-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe

description	pid	process	target process
PID 4676 set thread context of 3040	4676	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe

pid	process
856	schtasks.exe

pid	process
3040	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
3040	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe

description	pid	process	target process
PID 4676 wrote to memory of 856	4676	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe	schtasks.exe
PID 4676 wrote to memory of 856	4676	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe	schtasks.exe
PID 4676 wrote to memory of 856	4676	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe	schtasks.exe
PID 4676 wrote to memory of 3040	4676	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
PID 4676 wrote to memory of 3040	4676	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
PID 4676 wrote to memory of 3040	4676	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
PID 4676 wrote to memory of 3040	4676	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
PID 4676 wrote to memory of 3040	4676	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
PID 4676 wrote to memory of 3040	4676	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe	b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4676

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QZblaErkmXlkhK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E12.tmp"
2⤵
- Creates scheduled task(s)
PID:856

C:\Users\Admin\AppData\Local\Temp\b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b29ab9daeda57a7b9494bf50e37b556c_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3040

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1E12.tmp
Filesize
1KB

MD5
1e635688c2e6c213fa21e48ccb8876df

SHA1
4bc04fae52edfae671446ec2e09d79acb3d744a4

SHA256
63257f7551d25c526dadd11b24975e68e3890851415cf1ba4354735c0f237d0f

SHA512
264d3449f8ac0286c5f0daa4bec3787b1521d7b7cc605557b01699138aaab5bff05546bcb89265a4e81fe1922a89fcd1e251283fb711492a1c0c01b390451519

Download Submit
memory/3040-22-0x0000000001630000-0x000000000197A000-memory.dmp

Filesize
3.3MB

Download
memory/3040-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4676-8-0x00000000054E0000-0x00000000054F8000-memory.dmp

Filesize
96KB

Download
memory/4676-10-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4676-5-0x00000000051E0000-0x00000000051EA000-memory.dmp

Filesize
40KB

Download
memory/4676-6-0x0000000005300000-0x0000000005356000-memory.dmp

Filesize
344KB

Download
memory/4676-7-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4676-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/4676-9-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/4676-4-0x0000000005260000-0x00000000052F2000-memory.dmp

Filesize
584KB

Download
memory/4676-11-0x0000000006B30000-0x0000000006B86000-memory.dmp

Filesize
344KB

Download
memory/4676-12-0x0000000006830000-0x0000000006836000-memory.dmp

Filesize
24KB

Download
memory/4676-13-0x0000000006B80000-0x0000000006BB6000-memory.dmp

Filesize
216KB

Download
memory/4676-3-0x0000000005770000-0x0000000005D14000-memory.dmp

Filesize
5.6MB

Download
memory/4676-2-0x0000000005120000-0x00000000051BC000-memory.dmp

Filesize
624KB

Download
memory/4676-21-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4676-1-0x0000000000600000-0x000000000077A000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads