formbook | 9b8a9f484252551626acb614ca205a2ef650d26c8c9d740c7aaa61e75e1f790d

General

Target

jetsoff7785645.exe
Size

1.3MB
MD5

e490f6c7cd9da30e00552d99d40a67d5
SHA1

303aa4cecd54421ada7ae26d4e226cdd7272bff7
SHA256

03df164dae575c2017f7e03af8a2fab8635366e6eca3db93501233ed641d022e
SHA512

7094940fa63a295b42d880d1d2badf4f9afad0d95db37f77432124f6d2571f224093603a65e4c81d02ce7cbdf4550b33ab262853e4d259e9d4ec0e26896e341e
SSDEEP

24576:iAOcZXp0NBVQVxjvhGYux6V7xRF2UkjPV99npuezy71oporahu:ohHQVVvhJI43YUkj9fZe6GH

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/1996-69-0x000000000041F120-mapping.dmp	formbook
behavioral1/memory/1996-68-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1724-72-0x0000000000400000-0x0000000000912000-memory.dmp	formbook
behavioral1/memory/1724-73-0x000000000041F120-mapping.dmp	formbook
behavioral1/memory/1996-75-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1724-84-0x0000000000400000-0x0000000000912000-memory.dmp	formbook
behavioral1/memory/1816-88-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook
behavioral1/memory/1996-94-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/288-97-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1816-100-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Executes dropped EXE 1 IoCs

Processes:

lporbpo.pif

pid process

916 lporbpo.pif
Loads dropped DLL 4 IoCs

Processes:

jetsoff7785645.exe

pid process

1520 jetsoff7785645.exe
1520 jetsoff7785645.exe
1520 jetsoff7785645.exe
1520 jetsoff7785645.exe

pid	process
916	lporbpo.pif

pid	process
1520	jetsoff7785645.exe
1520	jetsoff7785645.exe
1520	jetsoff7785645.exe
1520	jetsoff7785645.exe

Suspicious use of SetThreadContext 6 IoCs

Processes:

lporbpo.pifRegSvcs.exeRegSvcs.exemsiexec.exe

description	pid	process	target process
PID 916 set thread context of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 set thread context of 1724	916	lporbpo.pif	RegSvcs.exe
PID 1996 set thread context of 1272	1996	RegSvcs.exe	Explorer.EXE
PID 1724 set thread context of 1272	1724	RegSvcs.exe	Explorer.EXE
PID 1996 set thread context of 1272	1996	RegSvcs.exe	Explorer.EXE
PID 1816 set thread context of 1272	1816	msiexec.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

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

RegSvcs.exeRegSvcs.exemsiexec.exewlanext.exe

pid	process
1996	RegSvcs.exe
1996	RegSvcs.exe
1724	RegSvcs.exe
1724	RegSvcs.exe
1816	msiexec.exe
1816	msiexec.exe
1996	RegSvcs.exe
288	wlanext.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe
1816	msiexec.exe

Suspicious behavior: MapViewOfSection 9 IoCs

Processes:

RegSvcs.exeRegSvcs.exemsiexec.exe

pid process

1996 RegSvcs.exe
1724 RegSvcs.exe
1724 RegSvcs.exe
1724 RegSvcs.exe
1816 msiexec.exe
1996 RegSvcs.exe
1996 RegSvcs.exe
1996 RegSvcs.exe
1816 msiexec.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

RegSvcs.exeRegSvcs.exemsiexec.exewlanext.exe

description	pid	process
Token: SeDebugPrivilege	1996	RegSvcs.exe
Token: SeDebugPrivilege	1724	RegSvcs.exe
Token: SeDebugPrivilege	1816	msiexec.exe
Token: SeDebugPrivilege	288	wlanext.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious use of WriteProcessMemory 41 IoCs

Processes:

jetsoff7785645.exelporbpo.pifExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1520 wrote to memory of 916	1520	jetsoff7785645.exe	lporbpo.pif
PID 1520 wrote to memory of 916	1520	jetsoff7785645.exe	lporbpo.pif
PID 1520 wrote to memory of 916	1520	jetsoff7785645.exe	lporbpo.pif
PID 1520 wrote to memory of 916	1520	jetsoff7785645.exe	lporbpo.pif
PID 1520 wrote to memory of 916	1520	jetsoff7785645.exe	lporbpo.pif
PID 1520 wrote to memory of 916	1520	jetsoff7785645.exe	lporbpo.pif
PID 1520 wrote to memory of 916	1520	jetsoff7785645.exe	lporbpo.pif
PID 916 wrote to memory of 1724	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1724	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1724	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1724	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1724	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1724	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1724	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1996	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1724	916	lporbpo.pif	RegSvcs.exe
PID 916 wrote to memory of 1724	916	lporbpo.pif	RegSvcs.exe
PID 1272 wrote to memory of 1816	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1816	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1816	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1816	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1816	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1816	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1816	1272	Explorer.EXE	msiexec.exe
PID 1816 wrote to memory of 1412	1816	msiexec.exe	cmd.exe
PID 1816 wrote to memory of 1412	1816	msiexec.exe	cmd.exe
PID 1816 wrote to memory of 1412	1816	msiexec.exe	cmd.exe
PID 1816 wrote to memory of 1412	1816	msiexec.exe	cmd.exe
PID 1272 wrote to memory of 288	1272	Explorer.EXE	wlanext.exe
PID 1272 wrote to memory of 288	1272	Explorer.EXE	wlanext.exe
PID 1272 wrote to memory of 288	1272	Explorer.EXE	wlanext.exe
PID 1272 wrote to memory of 288	1272	Explorer.EXE	wlanext.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1272

C:\Users\Admin\AppData\Local\Temp\jetsoff7785645.exe
"C:\Users\Admin\AppData\Local\Temp\jetsoff7785645.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1520

C:\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif
"C:\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif" fwouagex.osh
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:916

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:1724

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:1996

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1412

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:288

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\6_64\bdoiapgxat.jbv
Filesize
370KB

MD5
face4060089272f6ae3596e0fd074dfb

SHA1
7297224ceb6ca4e91eb34c916adc27d78f9fcca4

SHA256
d2aba9392dd810d9146f5ddce3c061d59424baf4513aa735c6495564de0fc242

SHA512
a4b12e86d964b69c26100382563f936b959b028023629146f5119b6560e34cd4bfdfc1247136466fb348d34c057b7bbc7839d402efac311e8125f3e733537702

Download Submit
C:\Users\Admin\AppData\Local\Temp\6_64\fwouagex.osh
Filesize
185.3MB

MD5
d8f85f88960bad8c833918af514305d5

SHA1
62cb58d3d7c26e98be9a2d94706ff4e35158948d

SHA256
c5fe9515dc7eb87ddb5ec6382ca9ac12f393dff0040bd20e92c060ff07413fe7

SHA512
9ddd3cc4f634f8b1c3fb2ffd8671763809106c66a8fbdb96f6b12204970261f8de096ae55aecf44f3888422659c1c01c1c1bcdeb4120fc6c189bafebe2b0f59d

Download Submit
C:\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
C:\Users\Admin\AppData\Local\Temp\6_64\uuvrscqbfj.xml
Filesize
38KB

MD5
e8eeee13ee27e7f90d2b123b85b76e5f

SHA1
1257f205999b5f5477b43f70cc907c8e629056bf

SHA256
6524c5bbb9e2cda587aa3bec11f937b2f1aaa1005c6836d0c858f0e9fbcd55a6

SHA512
3e6bf380902e63675de0c20fcbc47cffc508f69caf5dac1390b83b6444d3cbafb5c6af3cd878ad4a6c7e19adbbce66a12cf1b00c6ab496e9cdfd960a6b18e26b

Download Submit
\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
\Users\Admin\AppData\Local\Temp\6_64\lporbpo.pif
Filesize
1.7MB

MD5
dd3466f64841cf21fc31f63f03dbfd29

SHA1
3878c8e52203d792c6f672595f7c78ab27ce3f04

SHA256
4fe3004208ed574521992dd1ba3d900b75a0f02f1d63ba1e531d309e85ffa06b

SHA512
adf3fe8378f7da5ba278db9a1df4cc7b5cff12398ec39ee7037382ebf57897de8bec72be64b5e7332bdb7ed865788dcb6ef4ceda6654e1153d39fe84b011b057

Download Submit
memory/288-93-0x0000000000000000-mapping.dmp

Download
memory/288-97-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/288-95-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/288-96-0x00000000020A0000-0x00000000023A3000-memory.dmp

Filesize
3.0MB

Download
memory/916-59-0x0000000000000000-mapping.dmp

Download
memory/1272-101-0x0000000007AC0000-0x0000000007BF2000-memory.dmp

Filesize
1.2MB

Download
memory/1272-92-0x0000000007AC0000-0x0000000007BF2000-memory.dmp

Filesize
1.2MB

Download
memory/1272-102-0x0000000007C00000-0x0000000007D3D000-memory.dmp

Filesize
1.2MB

Download
memory/1272-99-0x0000000007C00000-0x0000000007D3D000-memory.dmp

Filesize
1.2MB

Download
memory/1272-82-0x0000000006E10000-0x0000000006F64000-memory.dmp

Filesize
1.3MB

Download
memory/1272-79-0x0000000006CB0000-0x0000000006E03000-memory.dmp

Filesize
1.3MB

Download
memory/1412-86-0x0000000000000000-mapping.dmp

Download
memory/1520-54-0x0000000074D61000-0x0000000074D63000-memory.dmp

Filesize
8KB

Download
memory/1724-73-0x000000000041F120-mapping.dmp

Download
memory/1724-81-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/1724-80-0x0000000000D90000-0x0000000001093000-memory.dmp

Filesize
3.0MB

Download
memory/1724-84-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1724-72-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1724-70-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1816-83-0x0000000000000000-mapping.dmp

Download
memory/1816-98-0x0000000001F80000-0x0000000002013000-memory.dmp

Filesize
588KB

Download
memory/1816-87-0x00000000006B0000-0x00000000006C4000-memory.dmp

Filesize
80KB

Download
memory/1816-88-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1816-89-0x0000000002210000-0x0000000002513000-memory.dmp

Filesize
3.0MB

Download
memory/1816-100-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1996-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1996-94-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1996-91-0x00000000002F0000-0x0000000000304000-memory.dmp

Filesize
80KB

Download
memory/1996-77-0x00000000002A0000-0x00000000002B4000-memory.dmp

Filesize
80KB

Download
memory/1996-76-0x0000000000810000-0x0000000000B13000-memory.dmp

Filesize
3.0MB

Download
memory/1996-75-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1996-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1996-69-0x000000000041F120-mapping.dmp

Download
memory/1996-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads