formbook | bb1c83a53e19ede167ba43ec8a4ddcf73fc602eb15c318ec798af1624cd4c808

General

Target

Swift.04202021.exe
Size

594KB
MD5

cb045e8eaa8c74a5b79da54d9cb038ea
SHA1

d291b57e8a814e02111b0146687dfb09263ab73c
SHA256

47031aee7dc67644c841246a50bacd54a31d56603c1305d9966fb56c3b3cb448
SHA512

b07ab3643ab4b77829cb89b2c45e0227b018d83050905b7c85bf939f7d99e6e324df3c6aac0700a9622f290ed03d57eb5c864d7778d4ef86537dea443ba49af5

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.joomlas123.info/3nop/

Decoy

bakecakesandmore.com

shenglisuoye.com

chinapopfactory.com

ynlrhd.com

liqourforyou.com

leonqamil.com

meccafon.com

online-marketing-strategie.biz

rbfxi.com

frseyb.info

leyu91.com

hotsmail.today

beepot.tech

dunaemmetmobility.com

sixpenceworkshop.com

incrediblefavorcoaching.com

pofo.info

yanshudaili.com

yellowbrickwedding.com

paintpartyblueprint.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3292-119-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/3292-121-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral2/memory/1172-128-0x0000000000C10000-0x0000000000C3D000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.execmstp.exe

description	pid	process	target process
PID 3292 set thread context of 3020	3292	DpiScaling.exe	Explorer.EXE
PID 1172 set thread context of 3020	1172	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

DpiScaling.execmstp.exe

pid	process
3292	DpiScaling.exe
3292	DpiScaling.exe
3292	DpiScaling.exe
3292	DpiScaling.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe
1172	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.execmstp.exe

pid process

3292 DpiScaling.exe
3292 DpiScaling.exe
3292 DpiScaling.exe
1172 cmstp.exe
1172 cmstp.exe

pid	process
3020	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

DpiScaling.exeExplorer.EXEcmstp.exe

description	pid	process
Token: SeDebugPrivilege	3292	DpiScaling.exe
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeDebugPrivilege	1172	cmstp.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Swift.04202021.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 3212 wrote to memory of 3292	3212	Swift.04202021.exe	DpiScaling.exe
PID 3212 wrote to memory of 3292	3212	Swift.04202021.exe	DpiScaling.exe
PID 3212 wrote to memory of 3292	3212	Swift.04202021.exe	DpiScaling.exe
PID 3212 wrote to memory of 3292	3212	Swift.04202021.exe	DpiScaling.exe
PID 3212 wrote to memory of 3292	3212	Swift.04202021.exe	DpiScaling.exe
PID 3212 wrote to memory of 3292	3212	Swift.04202021.exe	DpiScaling.exe
PID 3020 wrote to memory of 1172	3020	Explorer.EXE	cmstp.exe
PID 3020 wrote to memory of 1172	3020	Explorer.EXE	cmstp.exe
PID 3020 wrote to memory of 1172	3020	Explorer.EXE	cmstp.exe
PID 1172 wrote to memory of 3732	1172	cmstp.exe	cmd.exe
PID 1172 wrote to memory of 3732	1172	cmstp.exe	cmd.exe
PID 1172 wrote to memory of 3732	1172	cmstp.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\Swift.04202021.exe
"C:\Users\Admin\AppData\Local\Temp\Swift.04202021.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3212

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3292

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3020

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1304

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:3732

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1172-128-0x0000000000C10000-0x0000000000C3D000-memory.dmp

Filesize
180KB

Download
memory/1172-130-0x00000000049C0000-0x0000000004A53000-memory.dmp

Filesize
588KB

Download
memory/1172-129-0x0000000004C60000-0x0000000004F80000-memory.dmp

Filesize
3.1MB

Download
memory/1172-127-0x0000000001160000-0x0000000001176000-memory.dmp

Filesize
88KB

Download
memory/1172-125-0x0000000000000000-mapping.dmp

Download
memory/3020-131-0x0000000005810000-0x0000000005946000-memory.dmp

Filesize
1.2MB

Download
memory/3020-124-0x0000000007170000-0x00000000072EE000-memory.dmp

Filesize
1.5MB

Download
memory/3212-116-0x0000000002230000-0x000000000224A000-memory.dmp

Filesize
104KB

Download
memory/3212-114-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/3292-123-0x0000000004F70000-0x0000000004F84000-memory.dmp

Filesize
80KB

Download
memory/3292-122-0x00000000052F0000-0x0000000005610000-memory.dmp

Filesize
3.1MB

Download
memory/3292-121-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/3292-120-0x00000000032C0000-0x00000000032C1000-memory.dmp

Filesize
4KB

Download
memory/3292-119-0x0000000000000000-mapping.dmp

Download
memory/3732-126-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads