formbook | a46f0189a9016e0af96bebed0e62fad7bbd7e6223ea036c0e6d2da4f9a04a6cc

General

Target

DaJvWffC23hWF2u.exe
Size

639KB
MD5

cdf8f544d5a3375d7eebe902a3a3ba50
SHA1

1c7fa4d7b221da27e3bddc0f0d494e77df359de5
SHA256

a46f0189a9016e0af96bebed0e62fad7bbd7e6223ea036c0e6d2da4f9a04a6cc
SHA512

5bb9a8da5bf437c9159999a50c158b41fc5d9878b61d29730539520c921c42976f4bd5446b6c8585dce975e94d535fdf6335bc33063fb610fefe26ff249f728b

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.sevenwhale.com/sdh/

Decoy

yapayzekaokulu.net

amazservices.com

slfengyang.com

khalijepars.com

quailranchcollection.com

xn--3h3b098b.com

thebladebag.com

iagogai.com

grammypay.com

sdcewrgrg.com

xn--00x51ad76f.com

wongtangstore5.host

yashaxi.com

newdavonhaimefoodbank.com

garden-beach.com

argebirlik.com

redpentoken.com

conversationexperiments.net

wonderwithin.co

salaandco.info

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/1484-125-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1484-126-0x000000000041EAF0-mapping.dmp	formbook
behavioral2/memory/1020-133-0x0000000002E00000-0x0000000002E2E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

DaJvWffC23hWF2u.exeDaJvWffC23hWF2u.execmstp.exe

description	pid	process	target process
PID 796 set thread context of 1484	796	DaJvWffC23hWF2u.exe	DaJvWffC23hWF2u.exe
PID 1484 set thread context of 3024	1484	DaJvWffC23hWF2u.exe	Explorer.EXE
PID 1020 set thread context of 3024	1020	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

DaJvWffC23hWF2u.exeDaJvWffC23hWF2u.execmstp.exe

pid	process
796	DaJvWffC23hWF2u.exe
796	DaJvWffC23hWF2u.exe
796	DaJvWffC23hWF2u.exe
1484	DaJvWffC23hWF2u.exe
1484	DaJvWffC23hWF2u.exe
1484	DaJvWffC23hWF2u.exe
1484	DaJvWffC23hWF2u.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe
1020	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DaJvWffC23hWF2u.execmstp.exe

pid process

1484 DaJvWffC23hWF2u.exe
1484 DaJvWffC23hWF2u.exe
1484 DaJvWffC23hWF2u.exe
1020 cmstp.exe
1020 cmstp.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DaJvWffC23hWF2u.exeDaJvWffC23hWF2u.execmstp.exe

description pid process

Token: SeDebugPrivilege 796 DaJvWffC23hWF2u.exe
Token: SeDebugPrivilege 1484 DaJvWffC23hWF2u.exe
Token: SeDebugPrivilege 1020 cmstp.exe

pid	process
1484	DaJvWffC23hWF2u.exe
1484	DaJvWffC23hWF2u.exe
1484	DaJvWffC23hWF2u.exe
1020	cmstp.exe
1020	cmstp.exe

description	pid	process
Token: SeDebugPrivilege	796	DaJvWffC23hWF2u.exe
Token: SeDebugPrivilege	1484	DaJvWffC23hWF2u.exe
Token: SeDebugPrivilege	1020	cmstp.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

DaJvWffC23hWF2u.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 796 wrote to memory of 1484	796	DaJvWffC23hWF2u.exe	DaJvWffC23hWF2u.exe
PID 796 wrote to memory of 1484	796	DaJvWffC23hWF2u.exe	DaJvWffC23hWF2u.exe
PID 796 wrote to memory of 1484	796	DaJvWffC23hWF2u.exe	DaJvWffC23hWF2u.exe
PID 796 wrote to memory of 1484	796	DaJvWffC23hWF2u.exe	DaJvWffC23hWF2u.exe
PID 796 wrote to memory of 1484	796	DaJvWffC23hWF2u.exe	DaJvWffC23hWF2u.exe
PID 796 wrote to memory of 1484	796	DaJvWffC23hWF2u.exe	DaJvWffC23hWF2u.exe
PID 3024 wrote to memory of 1020	3024	Explorer.EXE	cmstp.exe
PID 3024 wrote to memory of 1020	3024	Explorer.EXE	cmstp.exe
PID 3024 wrote to memory of 1020	3024	Explorer.EXE	cmstp.exe
PID 1020 wrote to memory of 964	1020	cmstp.exe	cmd.exe
PID 1020 wrote to memory of 964	1020	cmstp.exe	cmd.exe
PID 1020 wrote to memory of 964	1020	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3024

C:\Users\Admin\AppData\Local\Temp\DaJvWffC23hWF2u.exe
"C:\Users\Admin\AppData\Local\Temp\DaJvWffC23hWF2u.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:796

C:\Users\Admin\AppData\Local\Temp\DaJvWffC23hWF2u.exe
"C:\Users\Admin\AppData\Local\Temp\DaJvWffC23hWF2u.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1484

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:1020

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\DaJvWffC23hWF2u.exe"
3⤵
PID:964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/796-114-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/796-116-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/796-117-0x00000000050F0000-0x00000000050F1000-memory.dmp

Filesize
4KB

Download
memory/796-118-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download
memory/796-119-0x0000000005050000-0x00000000050E2000-memory.dmp

Filesize
584KB

Download
memory/796-120-0x00000000050C0000-0x00000000050C1000-memory.dmp

Filesize
4KB

Download
memory/796-121-0x00000000056F0000-0x00000000056F9000-memory.dmp

Filesize
36KB

Download
memory/796-122-0x000000007F920000-0x000000007F921000-memory.dmp

Filesize
4KB

Download
memory/796-123-0x0000000001140000-0x00000000011BA000-memory.dmp

Filesize
488KB

Download
memory/796-124-0x00000000083B0000-0x00000000083E3000-memory.dmp

Filesize
204KB

Download
memory/964-134-0x0000000000000000-mapping.dmp

Download
memory/1020-131-0x0000000000000000-mapping.dmp

Download
memory/1020-132-0x0000000000B50000-0x0000000000B66000-memory.dmp

Filesize
88KB

Download
memory/1020-133-0x0000000002E00000-0x0000000002E2E000-memory.dmp

Filesize
184KB

Download
memory/1020-135-0x0000000004DD0000-0x00000000050F0000-memory.dmp

Filesize
3.1MB

Download
memory/1020-136-0x0000000004C30000-0x0000000004CC3000-memory.dmp

Filesize
588KB

Download
memory/1484-128-0x0000000000F20000-0x0000000001240000-memory.dmp

Filesize
3.1MB

Download
memory/1484-129-0x0000000000E80000-0x0000000000E94000-memory.dmp

Filesize
80KB

Download
memory/1484-126-0x000000000041EAF0-mapping.dmp

Download
memory/1484-125-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3024-130-0x0000000002610000-0x00000000026E7000-memory.dmp

Filesize
860KB

Download
memory/3024-137-0x0000000004DA0000-0x0000000004E7E000-memory.dmp

Filesize
888KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads