formbook | 40ee2027d06e0a2ed12888c0e64c43a501ac7f81709625eb1ed61e5b0e43f865

General

Target

204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
Size

490KB
MD5

204da52ffbac84b1067d3ee2d06a8b15
SHA1

05672de9a26d7cb5cfd408f06bc50e71265f32f3
SHA256

40ee2027d06e0a2ed12888c0e64c43a501ac7f81709625eb1ed61e5b0e43f865
SHA512

0989cf3b1de4c71e664471cfb9ff783c250e8d251e1438dd01815f8ee3d7103b9b55dd8dfaf374e0ce1ec2c605efc3cb6f8f46df9a9e209ee5638fb0762296b5
SSDEEP

6144:MTDMAYloj1/L8YEAQwgG5hUf+uJ18yL3gfDj3f4acR2RzqmCGujxggwHDU1W8:+DMAzjN4YEAFKmE0fbcgcVwg1W8

Score

10^/10

formbook pep agilenet rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pep

Decoy

whitelabelgraphics.pro

futureguidefilms.com

mission-duplex.com

rutherealty.com

acehardwaremall.com

potenb.com

tbhawt.com

momentum-ip.group

m8sr8s.com

cfwagner.com

umiyama-eri.com

klantenvinden.com

simplycasd.com

visionhomerecruiting.com

inkjet-material.com

banking-aib.com

fast1performance.com

eventsbyja.com

breuer.network

smartecelectronics.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

behavioral1/memory/2972-17-0x0000000000400000-0x000000000042E000-memory.dmp formbook
behavioral1/memory/2972-23-0x0000000000400000-0x000000000042E000-memory.dmp formbook
Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

2972 AddInProcess32.exe
Loads dropped DLL 1 IoCs

Processes:

204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe

pid process

1492 204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
agilenet

Processes:

resource yara_rule

behavioral1/memory/1492-3-0x00000000043E0000-0x0000000004408000-memory.dmp agile_net

resource	yara_rule
behavioral1/memory/2972-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2972-23-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

pid	process
2972	AddInProcess32.exe

resource	yara_rule
behavioral1/memory/1492-3-0x00000000043E0000-0x0000000004408000-memory.dmp	agile_net

Suspicious use of SetThreadContext 3 IoCs

Processes:

204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exeAddInProcess32.execmstp.exe

description	pid	process	target process
PID 1492 set thread context of 2972	1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 2972 set thread context of 1184	2972	AddInProcess32.exe	Explorer.EXE
PID 2648 set thread context of 1184	2648	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exeAddInProcess32.execmstp.exe

pid	process
1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
2972	AddInProcess32.exe
2972	AddInProcess32.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe
2648	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

AddInProcess32.execmstp.exe

pid process

2972 AddInProcess32.exe
2972 AddInProcess32.exe
2972 AddInProcess32.exe
2648 cmstp.exe
2648 cmstp.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exeAddInProcess32.execmstp.exe

description pid process

Token: SeDebugPrivilege 1492 204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
Token: SeDebugPrivilege 2972 AddInProcess32.exe
Token: SeDebugPrivilege 2648 cmstp.exe

pid	process
2972	AddInProcess32.exe
2972	AddInProcess32.exe
2972	AddInProcess32.exe
2648	cmstp.exe
2648	cmstp.exe

description	pid	process
Token: SeDebugPrivilege	1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
Token: SeDebugPrivilege	2972	AddInProcess32.exe
Token: SeDebugPrivilege	2648	cmstp.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 1492 wrote to memory of 2972	1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 1492 wrote to memory of 2972	1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 1492 wrote to memory of 2972	1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 1492 wrote to memory of 2972	1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 1492 wrote to memory of 2972	1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 1492 wrote to memory of 2972	1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 1492 wrote to memory of 2972	1492	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 1184 wrote to memory of 2648	1184	Explorer.EXE	cmstp.exe
PID 1184 wrote to memory of 2648	1184	Explorer.EXE	cmstp.exe
PID 1184 wrote to memory of 2648	1184	Explorer.EXE	cmstp.exe
PID 1184 wrote to memory of 2648	1184	Explorer.EXE	cmstp.exe
PID 1184 wrote to memory of 2648	1184	Explorer.EXE	cmstp.exe
PID 1184 wrote to memory of 2648	1184	Explorer.EXE	cmstp.exe
PID 1184 wrote to memory of 2648	1184	Explorer.EXE	cmstp.exe
PID 2648 wrote to memory of 2544	2648	cmstp.exe	cmd.exe
PID 2648 wrote to memory of 2544	2648	cmstp.exe	cmd.exe
PID 2648 wrote to memory of 2544	2648	cmstp.exe	cmd.exe
PID 2648 wrote to memory of 2544	2648	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1184

C:\Users\Admin\AppData\Local\Temp\204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2972

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:2648

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
PID:2544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/1184-25-0x00000000075D0000-0x0000000007760000-memory.dmp

Filesize
1.6MB

Download
memory/1184-22-0x0000000003190000-0x0000000003290000-memory.dmp

Filesize
1024KB

Download
memory/1184-31-0x00000000075D0000-0x0000000007760000-memory.dmp

Filesize
1.6MB

Download
memory/1492-9-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/1492-5-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

Filesize
4KB

Download
memory/1492-6-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/1492-8-0x00000000007F0000-0x0000000000804000-memory.dmp

Filesize
80KB

Download
memory/1492-4-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/1492-3-0x00000000043E0000-0x0000000004408000-memory.dmp

Filesize
160KB

Download
memory/1492-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

Filesize
4KB

Download
memory/1492-2-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/1492-19-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/1492-1-0x0000000000F60000-0x0000000000FE0000-memory.dmp

Filesize
512KB

Download
memory/2648-26-0x00000000005B0000-0x00000000005C8000-memory.dmp

Filesize
96KB

Download
memory/2648-28-0x00000000005B0000-0x00000000005C8000-memory.dmp

Filesize
96KB

Download
memory/2972-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2972-24-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2972-20-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download
memory/2972-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2972-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2972-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads