formbook | 40ee2027d06e0a2ed12888c0e64c43a501ac7f81709625eb1ed61e5b0e43f865

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 23:42

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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

behavioral2/memory/4308-16-0x0000000000400000-0x000000000042E000-memory.dmp formbook
behavioral2/memory/4308-22-0x0000000000400000-0x000000000042E000-memory.dmp formbook
Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

4308 AddInProcess32.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

behavioral2/memory/2464-6-0x0000000006740000-0x0000000006768000-memory.dmp agile_net

resource	yara_rule
behavioral2/memory/4308-16-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/4308-22-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

pid	process
4308	AddInProcess32.exe

resource	yara_rule
behavioral2/memory/2464-6-0x0000000006740000-0x0000000006768000-memory.dmp	agile_net

Suspicious use of SetThreadContext 3 IoCs

Processes:

204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exeAddInProcess32.exewlanext.exe

description	pid	process	target process
PID 2464 set thread context of 4308	2464	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 4308 set thread context of 3484	4308	AddInProcess32.exe	Explorer.EXE
PID 1624 set thread context of 3484	1624	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exeAddInProcess32.exewlanext.exe

pid	process
2464	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
2464	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
4308	AddInProcess32.exe
4308	AddInProcess32.exe
4308	AddInProcess32.exe
4308	AddInProcess32.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe
1624	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

AddInProcess32.exewlanext.exe

pid process

4308 AddInProcess32.exe
4308 AddInProcess32.exe
4308 AddInProcess32.exe
1624 wlanext.exe
1624 wlanext.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exeAddInProcess32.exewlanext.exe

description pid process

Token: SeDebugPrivilege 2464 204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
Token: SeDebugPrivilege 4308 AddInProcess32.exe
Token: SeDebugPrivilege 1624 wlanext.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3484 Explorer.EXE

pid	process
4308	AddInProcess32.exe
4308	AddInProcess32.exe
4308	AddInProcess32.exe
1624	wlanext.exe
1624	wlanext.exe

description	pid	process
Token: SeDebugPrivilege	2464	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
Token: SeDebugPrivilege	4308	AddInProcess32.exe
Token: SeDebugPrivilege	1624	wlanext.exe

pid	process
3484	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 2464 wrote to memory of 4308	2464	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 2464 wrote to memory of 4308	2464	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 2464 wrote to memory of 4308	2464	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 2464 wrote to memory of 4308	2464	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 2464 wrote to memory of 4308	2464	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 2464 wrote to memory of 4308	2464	204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe	AddInProcess32.exe
PID 3484 wrote to memory of 1624	3484	Explorer.EXE	wlanext.exe
PID 3484 wrote to memory of 1624	3484	Explorer.EXE	wlanext.exe
PID 3484 wrote to memory of 1624	3484	Explorer.EXE	wlanext.exe
PID 1624 wrote to memory of 1208	1624	wlanext.exe	cmd.exe
PID 1624 wrote to memory of 1208	1624	wlanext.exe	cmd.exe
PID 1624 wrote to memory of 1208	1624	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3484

C:\Users\Admin\AppData\Local\Temp\204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\204da52ffbac84b1067d3ee2d06a8b15_JaffaCakes118.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2464

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:4308

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
PID:1208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
memory/1624-25-0x0000000000430000-0x0000000000447000-memory.dmp

Filesize
92KB

Download
memory/1624-27-0x0000000000430000-0x0000000000447000-memory.dmp

Filesize
92KB

Download
memory/2464-13-0x0000000007160000-0x0000000007174000-memory.dmp

Filesize
80KB

Download
memory/2464-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2464-5-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/2464-6-0x0000000006740000-0x0000000006768000-memory.dmp

Filesize
160KB

Download
memory/2464-7-0x0000000006900000-0x0000000006966000-memory.dmp

Filesize
408KB

Download
memory/2464-8-0x00000000067B0000-0x00000000067D2000-memory.dmp

Filesize
136KB

Download
memory/2464-9-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/2464-10-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2464-11-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/2464-1-0x00000000008E0000-0x0000000000960000-memory.dmp

Filesize
512KB

Download
memory/2464-14-0x0000000007170000-0x0000000007176000-memory.dmp

Filesize
24KB

Download
memory/2464-4-0x0000000005400000-0x000000000549C000-memory.dmp

Filesize
624KB

Download
memory/2464-3-0x0000000005360000-0x00000000053F2000-memory.dmp

Filesize
584KB

Download
memory/2464-19-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/2464-2-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/3484-24-0x0000000007B50000-0x0000000007CFA000-memory.dmp

Filesize
1.7MB

Download
memory/3484-34-0x0000000008280000-0x00000000083EA000-memory.dmp

Filesize
1.4MB

Download
memory/3484-33-0x0000000008280000-0x00000000083EA000-memory.dmp

Filesize
1.4MB

Download
memory/3484-37-0x0000000008280000-0x00000000083EA000-memory.dmp

Filesize
1.4MB

Download
memory/3484-30-0x0000000007B50000-0x0000000007CFA000-memory.dmp

Filesize
1.7MB

Download
memory/4308-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4308-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4308-23-0x0000000001000000-0x0000000001014000-memory.dmp

Filesize
80KB

Download
memory/4308-20-0x00000000010E0000-0x000000000142A000-memory.dmp

Filesize
3.3MB

Download