formbook | 2f5bfb6d82efab99d275d142f253dec133f478a5f7e22cecc6c7a821ff69bf78

General

Target

jetsoff665432.exe
Size

1.3MB
MD5

dfb1e6c9726254c500fe211973053292
SHA1

ce5dd1136d279c35ec575a1928b3cbb06d767ddd
SHA256

2f5bfb6d82efab99d275d142f253dec133f478a5f7e22cecc6c7a821ff69bf78
SHA512

a0423019185a544a2c0bf9c351be5ca1eeb6863c29db46d29e8543403e00dbb52d292353428e9273bd78e13a27a4de67badeec3d24a6381b9415e77909fa90b3
SSDEEP

24576:iAOcZXp0QToITuXx/kzFjPUkjPV99npuezy71oporah+zS:o2KVkJjPUkj9fZe6Gs

Score

10^/10

formbook je14 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

je14

Decoy

innervisionbuildings.com

theenergysocialite.com

565548.com

panghr.com

onlyonesolutions.com

stjohnzone6.com

cnotes.rest

helfeb.online

xixi-s-inc.club

easilyentered.com

theshopx.store

mrclean-ac.com

miamibeachwateradventures.com

jpearce.co.uk

seseragi-bunkou.com

minimaddie.com

commbank-help-849c3.com

segohandelsonderneming.com

namthanhreal.com

fototerapi.online

Signatures

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

Formbook payload 10 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1280-68-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1280-69-0x000000000041F120-mapping.dmp	formbook
behavioral1/memory/1320-72-0x0000000000400000-0x0000000000949000-memory.dmp	formbook
behavioral1/memory/1320-73-0x000000000041F120-mapping.dmp	formbook
behavioral1/memory/1280-76-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1320-77-0x0000000000400000-0x0000000000949000-memory.dmp	formbook
behavioral1/memory/1196-87-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1320-95-0x0000000000400000-0x0000000000949000-memory.dmp	formbook
behavioral1/memory/796-97-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1196-99-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Executes dropped EXE 1 IoCs

Processes:

mifjokxf.pif

pid process

1500 mifjokxf.pif
Loads dropped DLL 4 IoCs

Processes:

jetsoff665432.exe

pid process

240 jetsoff665432.exe
240 jetsoff665432.exe
240 jetsoff665432.exe
240 jetsoff665432.exe

pid	process
1500	mifjokxf.pif

pid	process
240	jetsoff665432.exe
240	jetsoff665432.exe
240	jetsoff665432.exe
240	jetsoff665432.exe

Suspicious use of SetThreadContext 6 IoCs

Processes:

mifjokxf.pifRegSvcs.exeRegSvcs.exesystray.exe

description	pid	process	target process
PID 1500 set thread context of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 set thread context of 1320	1500	mifjokxf.pif	RegSvcs.exe
PID 1280 set thread context of 1432	1280	RegSvcs.exe	Explorer.EXE
PID 1320 set thread context of 1432	1320	RegSvcs.exe	Explorer.EXE
PID 1320 set thread context of 1432	1320	RegSvcs.exe	Explorer.EXE
PID 1196 set thread context of 1432	1196	systray.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
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

796 NETSTAT.EXE

pid	process
796	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

RegSvcs.exeRegSvcs.exesystray.exeNETSTAT.EXE

pid	process
1280	RegSvcs.exe
1280	RegSvcs.exe
1320	RegSvcs.exe
1320	RegSvcs.exe
1196	systray.exe
1196	systray.exe
1320	RegSvcs.exe
796	NETSTAT.EXE
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe
1196	systray.exe

Suspicious behavior: MapViewOfSection 9 IoCs

Processes:

RegSvcs.exeRegSvcs.exesystray.exe

pid process

1280 RegSvcs.exe
1320 RegSvcs.exe
1280 RegSvcs.exe
1280 RegSvcs.exe
1196 systray.exe
1320 RegSvcs.exe
1196 systray.exe
1320 RegSvcs.exe
1320 RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

RegSvcs.exeRegSvcs.exesystray.exeNETSTAT.EXE

description	pid	process
Token: SeDebugPrivilege	1280	RegSvcs.exe
Token: SeDebugPrivilege	1320	RegSvcs.exe
Token: SeDebugPrivilege	1196	systray.exe
Token: SeDebugPrivilege	796	NETSTAT.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1432 Explorer.EXE
1432 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1432 Explorer.EXE
1432 Explorer.EXE

pid	process
1432	Explorer.EXE
1432	Explorer.EXE

pid	process
1432	Explorer.EXE
1432	Explorer.EXE

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

jetsoff665432.exemifjokxf.pifExplorer.EXEsystray.exeRegSvcs.exe

description	pid	process	target process
PID 240 wrote to memory of 1500	240	jetsoff665432.exe	mifjokxf.pif
PID 240 wrote to memory of 1500	240	jetsoff665432.exe	mifjokxf.pif
PID 240 wrote to memory of 1500	240	jetsoff665432.exe	mifjokxf.pif
PID 240 wrote to memory of 1500	240	jetsoff665432.exe	mifjokxf.pif
PID 240 wrote to memory of 1500	240	jetsoff665432.exe	mifjokxf.pif
PID 240 wrote to memory of 1500	240	jetsoff665432.exe	mifjokxf.pif
PID 240 wrote to memory of 1500	240	jetsoff665432.exe	mifjokxf.pif
PID 1500 wrote to memory of 1320	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1320	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1320	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1320	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1320	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1320	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1320	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1280	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1320	1500	mifjokxf.pif	RegSvcs.exe
PID 1500 wrote to memory of 1320	1500	mifjokxf.pif	RegSvcs.exe
PID 1432 wrote to memory of 1196	1432	Explorer.EXE	systray.exe
PID 1432 wrote to memory of 1196	1432	Explorer.EXE	systray.exe
PID 1432 wrote to memory of 1196	1432	Explorer.EXE	systray.exe
PID 1432 wrote to memory of 1196	1432	Explorer.EXE	systray.exe
PID 1196 wrote to memory of 1564	1196	systray.exe	cmd.exe
PID 1196 wrote to memory of 1564	1196	systray.exe	cmd.exe
PID 1196 wrote to memory of 1564	1196	systray.exe	cmd.exe
PID 1196 wrote to memory of 1564	1196	systray.exe	cmd.exe
PID 1320 wrote to memory of 796	1320	RegSvcs.exe	NETSTAT.EXE
PID 1320 wrote to memory of 796	1320	RegSvcs.exe	NETSTAT.EXE
PID 1320 wrote to memory of 796	1320	RegSvcs.exe	NETSTAT.EXE
PID 1320 wrote to memory of 796	1320	RegSvcs.exe	NETSTAT.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1432

C:\Users\Admin\AppData\Local\Temp\jetsoff665432.exe
"C:\Users\Admin\AppData\Local\Temp\jetsoff665432.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:240

C:\Users\Admin\AppData\Local\Temp\5_42\mifjokxf.pif
"C:\Users\Admin\AppData\Local\Temp\5_42\mifjokxf.pif" tsqxmldwxw.igd
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1500

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
5⤵
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:796

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1280

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1564

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\5_42\hxoltp.dat
Filesize
43KB

MD5
97ab04875c46db4b64e3ad448edde35d

SHA1
94dc3b3fa6758d85bb8a3c363395b40e7881226d

SHA256
80ce687e5415c5815ba75945eed9d9cd2db2e0bc07f21965b9819690ee6c5e73

SHA512
ea699dee70cf1d4c956e443f3028b4d3df5c86b82f906029ced040891a2836779446ee452ac04432a0771cd8bd58f41ea332a0fefa1f8a6d77982bee48b64db8

Download Submit
C:\Users\Admin\AppData\Local\Temp\5_42\jocecdsibo.xiv
Filesize
370KB

MD5
4ede96364be74a54acb2a716ea67bfa8

SHA1
0319e2cab72d177694cf41fe017700e4e9fe388c

SHA256
f55e451e3798d612ce180a8b135158321b3ca15ecc3c76aa7791987cb27104b5

SHA512
2a7c3d681cf8e2de75ae2d312a3ceb04178dea9c47a4db3a4545ab4967e8e1c2321285870de50f65eeebddc27e8f225cb3d46e60a37b5f7fc31c03ccb681f2b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5_42\mifjokxf.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
C:\Users\Admin\AppData\Local\Temp\5_42\tsqxmldwxw.igd
Filesize
135.4MB

MD5
02e7ad3cedbeb9d1758c9e0d9a1ff70e

SHA1
2a1a66780ef4fcf2d2657eb6fd19a6f1e8f4cba5

SHA256
34be4ebe4ab1bfa95b3ecfe7053978359add3ce4a20d88e4cfdee644d8c5888c

SHA512
87ccc268fb3ca72aef7cff0053de408e1bc3f45d3c463ce89c001772f9508487dcbcb30980dad385c5c6845280695a26ccb5ee702c45fcd298e2db60b92a5d67

Download Submit
\Users\Admin\AppData\Local\Temp\5_42\mifjokxf.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
\Users\Admin\AppData\Local\Temp\5_42\mifjokxf.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
\Users\Admin\AppData\Local\Temp\5_42\mifjokxf.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
\Users\Admin\AppData\Local\Temp\5_42\mifjokxf.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
memory/240-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/796-98-0x00000000022A0000-0x00000000025A3000-memory.dmp

Filesize
3.0MB

Download
memory/796-97-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/796-96-0x0000000000740000-0x0000000000749000-memory.dmp

Filesize
36KB

Download
memory/796-94-0x0000000000000000-mapping.dmp

Download
memory/1196-99-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1196-92-0x0000000001E50000-0x0000000001EE3000-memory.dmp

Filesize
588KB

Download
memory/1196-88-0x0000000001FB0000-0x00000000022B3000-memory.dmp

Filesize
3.0MB

Download
memory/1196-87-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1196-86-0x00000000005B0000-0x00000000005B5000-memory.dmp

Filesize
20KB

Download
memory/1196-84-0x0000000000000000-mapping.dmp

Download
memory/1280-79-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/1280-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1280-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1280-69-0x000000000041F120-mapping.dmp

Download
memory/1280-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1280-78-0x0000000000AB0000-0x0000000000DB3000-memory.dmp

Filesize
3.0MB

Download
memory/1280-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1320-90-0x0000000000360000-0x0000000000374000-memory.dmp

Filesize
80KB

Download
memory/1320-82-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/1320-77-0x0000000000400000-0x0000000000949000-memory.dmp

Filesize
5.3MB

Download
memory/1320-73-0x000000000041F120-mapping.dmp

Download
memory/1320-70-0x0000000000400000-0x0000000000949000-memory.dmp

Filesize
5.3MB

Download
memory/1320-81-0x0000000000DB0000-0x00000000010B3000-memory.dmp

Filesize
3.0MB

Download
memory/1320-72-0x0000000000400000-0x0000000000949000-memory.dmp

Filesize
5.3MB

Download
memory/1320-95-0x0000000000400000-0x0000000000949000-memory.dmp

Filesize
5.3MB

Download
memory/1432-83-0x0000000007050000-0x00000000071BB000-memory.dmp

Filesize
1.4MB

Download
memory/1432-93-0x00000000071C0000-0x0000000007319000-memory.dmp

Filesize
1.3MB

Download
memory/1432-91-0x00000000047E0000-0x00000000048D9000-memory.dmp

Filesize
996KB

Download
memory/1432-80-0x0000000006920000-0x0000000006A82000-memory.dmp

Filesize
1.4MB

Download
memory/1432-100-0x00000000071C0000-0x0000000007319000-memory.dmp

Filesize
1.3MB

Download
memory/1500-59-0x0000000000000000-mapping.dmp

Download
memory/1564-85-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads