formbook | 1e74c1eeb3cc1017ad88de0588d82b31fa5b0de826f4555a77bfbd9f1265dd8f

General

Target

Anekgroup Order.exe
Size

494KB
MD5

d2b789d2c98252774eb46369c122e862
SHA1

79d2d76e879bf3dc2d9c5c748fd69c37ce6c3d16
SHA256

823f72e280224715e6d4f7fff1f792d2c372d7633eab250f2308325eff114c18
SHA512

e2b217874575571d6159a35cc34be34de1ba078e17084e5965f56e4066b6ca8acbdf1bf40d4a30ed5c21a0716baa308778af1fdd02f2bbd1d9f7a036d44b1d84

Score

10^/10

formbook xwqs rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

xwqs

Decoy

miracledynamic.win

farshadzandi.com

cruisesociety.site

alluredecorate.com

topseptictanks.net

goodguysblogblack.com

xn--80aaexkk3ad8c.com

manbet22.net

ristohotelcastellani.com

vesinhvinhlong.com

fashion-phoenix.com

iferrara.expert

sellyourart.gallery

hayatmag.info

serafimasflowersparadise.com

4p1o3a.biz

maidonline.net

kuntaijinrong.com

makethebreastpumpnotsuck.com

europeansmartcapital.com

Signatures

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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3548-140-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral2/memory/1312-148-0x0000000000E70000-0x0000000000E9D000-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:

Anekgroup Order.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	Anekgroup Order.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Anekgroup Order.exeAnekgroup Order.exechkdsk.exe

description	pid	process	target process
PID 320 set thread context of 3548	320	Anekgroup Order.exe	Anekgroup Order.exe
PID 3548 set thread context of 3152	3548	Anekgroup Order.exe	Explorer.EXE
PID 1312 set thread context of 3152	1312	chkdsk.exe	Explorer.EXE

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

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
T1053

Processes:

schtasks.exe

pid process

3644 schtasks.exe
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

pid	process
3644	schtasks.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

Anekgroup Order.exeAnekgroup Order.exechkdsk.exe

pid	process
320	Anekgroup Order.exe
320	Anekgroup Order.exe
320	Anekgroup Order.exe
3548	Anekgroup Order.exe
3548	Anekgroup Order.exe
3548	Anekgroup Order.exe
3548	Anekgroup Order.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe
1312	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Anekgroup Order.exechkdsk.exe

pid process

3548 Anekgroup Order.exe
3548 Anekgroup Order.exe
3548 Anekgroup Order.exe
1312 chkdsk.exe
1312 chkdsk.exe

pid	process
3548	Anekgroup Order.exe
3548	Anekgroup Order.exe
3548	Anekgroup Order.exe
1312	chkdsk.exe
1312	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Anekgroup Order.exeAnekgroup Order.exechkdsk.exe

description	pid	process
Token: SeDebugPrivilege	320	Anekgroup Order.exe
Token: SeDebugPrivilege	3548	Anekgroup Order.exe
Token: SeDebugPrivilege	1312	chkdsk.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Anekgroup Order.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 320 wrote to memory of 3644	320	Anekgroup Order.exe	schtasks.exe
PID 320 wrote to memory of 3644	320	Anekgroup Order.exe	schtasks.exe
PID 320 wrote to memory of 3644	320	Anekgroup Order.exe	schtasks.exe
PID 320 wrote to memory of 3936	320	Anekgroup Order.exe	Anekgroup Order.exe
PID 320 wrote to memory of 3936	320	Anekgroup Order.exe	Anekgroup Order.exe
PID 320 wrote to memory of 3936	320	Anekgroup Order.exe	Anekgroup Order.exe
PID 320 wrote to memory of 3548	320	Anekgroup Order.exe	Anekgroup Order.exe
PID 320 wrote to memory of 3548	320	Anekgroup Order.exe	Anekgroup Order.exe
PID 320 wrote to memory of 3548	320	Anekgroup Order.exe	Anekgroup Order.exe
PID 320 wrote to memory of 3548	320	Anekgroup Order.exe	Anekgroup Order.exe
PID 320 wrote to memory of 3548	320	Anekgroup Order.exe	Anekgroup Order.exe
PID 320 wrote to memory of 3548	320	Anekgroup Order.exe	Anekgroup Order.exe
PID 3152 wrote to memory of 1312	3152	Explorer.EXE	chkdsk.exe
PID 3152 wrote to memory of 1312	3152	Explorer.EXE	chkdsk.exe
PID 3152 wrote to memory of 1312	3152	Explorer.EXE	chkdsk.exe
PID 1312 wrote to memory of 3136	1312	chkdsk.exe	cmd.exe
PID 1312 wrote to memory of 3136	1312	chkdsk.exe	cmd.exe
PID 1312 wrote to memory of 3136	1312	chkdsk.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3152

C:\Users\Admin\AppData\Local\Temp\Anekgroup Order.exe
"C:\Users\Admin\AppData\Local\Temp\Anekgroup Order.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:320

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DTSbqLcmux" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE445.tmp"
3⤵
- Creates scheduled task(s)
PID:3644

C:\Users\Admin\AppData\Local\Temp\Anekgroup Order.exe
"C:\Users\Admin\AppData\Local\Temp\Anekgroup Order.exe"
3⤵
PID:3936

C:\Users\Admin\AppData\Local\Temp\Anekgroup Order.exe
"C:\Users\Admin\AppData\Local\Temp\Anekgroup Order.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3548

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Anekgroup Order.exe"
3⤵
PID:3136

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE445.tmp
Filesize
1KB

MD5
e4b7b353b85c3fd1ed7d2969e178ce6f

SHA1
292887c6f889396093fff8e6b15168f9c5f348df

SHA256
cd3d9cece94f5459ed9d2afb1812fdc3ddfce9e470d22fb9dad9ddd6f40002c9

SHA512
4faf7a7bf433c0e0d953251fa7eed609e25e8bfb9a904768ad753d88346f85d0af046e22c6b8bbe6cafda7c61972335dbf4724a343ad7b9712011882095086cc

Download Submit
memory/320-131-0x0000000005730000-0x00000000057CC000-memory.dmp

Filesize
624KB

Download
memory/320-132-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/320-133-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/320-134-0x00000000057F0000-0x00000000057FA000-memory.dmp

Filesize
40KB

Download
memory/320-135-0x0000000005A00000-0x0000000005A56000-memory.dmp

Filesize
344KB

Download
memory/320-130-0x0000000000D10000-0x0000000000D92000-memory.dmp

Filesize
520KB

Download
memory/1312-146-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/1312-147-0x00000000017B0000-0x0000000001AFA000-memory.dmp

Filesize
3.3MB

Download
memory/1312-150-0x0000000001450000-0x00000000014E3000-memory.dmp

Filesize
588KB

Download
memory/1312-148-0x0000000000E70000-0x0000000000E9D000-memory.dmp

Filesize
180KB

Download
memory/1312-145-0x0000000000000000-mapping.dmp

Download
memory/3136-149-0x0000000000000000-mapping.dmp

Download
memory/3152-144-0x0000000002B50000-0x0000000002CA7000-memory.dmp

Filesize
1.3MB

Download
memory/3152-151-0x0000000008450000-0x000000000858E000-memory.dmp

Filesize
1.2MB

Download
memory/3548-143-0x0000000000BF0000-0x0000000000C04000-memory.dmp

Filesize
80KB

Download
memory/3548-142-0x0000000001070000-0x00000000013BA000-memory.dmp

Filesize
3.3MB

Download
memory/3548-140-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3548-139-0x0000000000000000-mapping.dmp

Download
memory/3644-136-0x0000000000000000-mapping.dmp

Download
memory/3936-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads