formbook | 8fddf1605031da46c75a4bcf9a38ac8868fb6ef9519828905f6e8435fa3875a4

General

Target

ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe
Size

848KB
MD5

f5754653e12482d470ba49e6e4a56456
SHA1

98d4aae9a159eea640d43ffe6900b25e44d4b5bb
SHA256

8fddf1605031da46c75a4bcf9a38ac8868fb6ef9519828905f6e8435fa3875a4
SHA512

2cfd20eeb8daddada5c2cdcc0f28e3baa069bde93ba2ee4dbe776be683019b0d12d29ac40356caa14949290cc0188db67412cbdcd60d89829d8e15a3c792498e
SSDEEP

12288:rewy0O8ZrzM87QTdAz+VEYemZJbxpDF8VGmGqPBaynlmhGHqsSqyAeugqAPW6ETF:rewDljBa5hCuNZ/A6CgUPv

Score

10^/10

formbook d0a7 persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d0a7

Decoy

ngpjqd.top

provider1.net

themetaverseloyalties.com

tylpp.com

pmjewels.com

87napxxgz8x86a.com

djolobal.com

fmbmaiamelo.com

naijabam.online

networkingbits.com

beesweet.live

sexarab.homes

promptcompete.com

midsouthradio.com

23mk.top

bnhkit.xyz

2ozp56.bond

vehiclesgroups.com

healthycommunitynow.com

cwzmesr.com

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1596-68-0x000000000041F040-mapping.dmp	formbook
behavioral1/memory/1596-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1596-76-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1868-80-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wuapp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	wuapp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\9RHXCTEHUBRP = "C:\\Program Files (x86)\\Jolrxi\\systrayfnu.exe"	wuapp.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exeRegSvcs.exewuapp.exe

description	pid	process	target process
PID 1412 set thread context of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1596 set thread context of 1200	1596	RegSvcs.exe	Explorer.EXE
PID 1868 set thread context of 1200	1868	wuapp.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

wuapp.exe

description ioc process

File opened for modification C:\Program Files (x86)\Jolrxi\systrayfnu.exe wuapp.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1324 schtasks.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Jolrxi\systrayfnu.exe	wuapp.exe

pid	process
1324	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wuapp.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wuapp.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

RegSvcs.exepowershell.exewuapp.exe

pid	process
1596	RegSvcs.exe
1596	RegSvcs.exe
780	powershell.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe
1868	wuapp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

RegSvcs.exewuapp.exe

pid process

1596 RegSvcs.exe
1596 RegSvcs.exe
1596 RegSvcs.exe
1868 wuapp.exe
1868 wuapp.exe
1868 wuapp.exe
1868 wuapp.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

RegSvcs.exepowershell.exewuapp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1596	RegSvcs.exe
Token: SeDebugPrivilege	780	powershell.exe
Token: SeDebugPrivilege	1868	wuapp.exe
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE

Suspicious use of SendNotifyMessage 14 IoCs

Processes:

Explorer.EXE

pid	process
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exeExplorer.EXEwuapp.exe

description	pid	process	target process
PID 1412 wrote to memory of 780	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	powershell.exe
PID 1412 wrote to memory of 780	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	powershell.exe
PID 1412 wrote to memory of 780	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	powershell.exe
PID 1412 wrote to memory of 780	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	powershell.exe
PID 1412 wrote to memory of 1324	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	schtasks.exe
PID 1412 wrote to memory of 1324	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	schtasks.exe
PID 1412 wrote to memory of 1324	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	schtasks.exe
PID 1412 wrote to memory of 1324	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	schtasks.exe
PID 1412 wrote to memory of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1412 wrote to memory of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1412 wrote to memory of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1412 wrote to memory of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1412 wrote to memory of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1412 wrote to memory of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1412 wrote to memory of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1412 wrote to memory of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1412 wrote to memory of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1412 wrote to memory of 1596	1412	ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe	RegSvcs.exe
PID 1200 wrote to memory of 1868	1200	Explorer.EXE	wuapp.exe
PID 1200 wrote to memory of 1868	1200	Explorer.EXE	wuapp.exe
PID 1200 wrote to memory of 1868	1200	Explorer.EXE	wuapp.exe
PID 1200 wrote to memory of 1868	1200	Explorer.EXE	wuapp.exe
PID 1200 wrote to memory of 1868	1200	Explorer.EXE	wuapp.exe
PID 1200 wrote to memory of 1868	1200	Explorer.EXE	wuapp.exe
PID 1200 wrote to memory of 1868	1200	Explorer.EXE	wuapp.exe
PID 1868 wrote to memory of 2028	1868	wuapp.exe	cmd.exe
PID 1868 wrote to memory of 2028	1868	wuapp.exe	cmd.exe
PID 1868 wrote to memory of 2028	1868	wuapp.exe	cmd.exe
PID 1868 wrote to memory of 2028	1868	wuapp.exe	cmd.exe
PID 1868 wrote to memory of 1992	1868	wuapp.exe	Firefox.exe
PID 1868 wrote to memory of 1992	1868	wuapp.exe	Firefox.exe
PID 1868 wrote to memory of 1992	1868	wuapp.exe	Firefox.exe
PID 1868 wrote to memory of 1992	1868	wuapp.exe	Firefox.exe
PID 1868 wrote to memory of 1992	1868	wuapp.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1200

C:\Users\Admin\AppData\Local\Temp\ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe
"C:\Users\Admin\AppData\Local\Temp\ae5f04e1939d8ce30342a717d15c99489f9afa411aacfdbc85a4f6af79013694-mod.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1412

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ySeZYJsZgyRS.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:780

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ySeZYJsZgyRS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1A45.tmp"
3⤵
- Creates scheduled task(s)
PID:1324

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1596

C:\Windows\SysWOW64\wuapp.exe
"C:\Windows\SysWOW64\wuapp.exe"
2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:2028

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1992

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1A45.tmp
Filesize
1KB

MD5
8167f284a19eca9971f16f27384b8b5a

SHA1
c8254ea25b33debd2c0b134c98f97d122450c5ab

SHA256
85a629d2dd0f91c209b76351d7c5c4ec886a53810310ccadb8c9695cfe70e3e7

SHA512
705fad39c5f5332236988c55551fab4c4b7d4324c726d2588d333fa9d8ba99dc60aeb6c00e0973cbf71222055b216aa6415e73144deacb6cb3e809c892b566ce

Download Submit
C:\Users\Admin\AppData\Roaming\-3408PUB\-34logim.jpeg
Filesize
68KB

MD5
8ac908a3003bf96c88b37a334ab272e9

SHA1
1b6a7802e3966d98a29c6cd15d4379c955a88b6a

SHA256
5c4aa87e2d25b8a0ee4f5a2c1faf054b76ab0fceb0845ab52fca98a0e8a954dc

SHA512
5ad426277139de37e74d07c0a112bda41ffff5cc59ed9721a84e782817c04a89cbbefd262d5f54fda03a83a5a386a8638eb1ec909e6248284b8a02a85108e3ec

Download Submit
C:\Users\Admin\AppData\Roaming\-3408PUB\-34logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\-3408PUB\-34logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\-3408PUB\-34logrv.ini
Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/780-74-0x000000006E9B0000-0x000000006EF5B000-memory.dmp

Filesize
5.7MB

Download
memory/780-70-0x000000006E9B0000-0x000000006EF5B000-memory.dmp

Filesize
5.7MB

Download
memory/780-59-0x0000000000000000-mapping.dmp

Download
memory/1200-72-0x0000000004C20000-0x0000000004D42000-memory.dmp

Filesize
1.1MB

Download
memory/1200-84-0x0000000004D50000-0x0000000004E66000-memory.dmp

Filesize
1.1MB

Download
memory/1200-82-0x0000000004C20000-0x0000000004D42000-memory.dmp

Filesize
1.1MB

Download
memory/1200-83-0x0000000004D50000-0x0000000004E66000-memory.dmp

Filesize
1.1MB

Download
memory/1324-60-0x0000000000000000-mapping.dmp

Download
memory/1412-58-0x0000000004D90000-0x0000000004E00000-memory.dmp

Filesize
448KB

Download
memory/1412-63-0x00000000051A0000-0x00000000051D4000-memory.dmp

Filesize
208KB

Download
memory/1412-57-0x0000000000810000-0x000000000081C000-memory.dmp

Filesize
48KB

Download
memory/1412-54-0x0000000000BC0000-0x0000000000C9A000-memory.dmp

Filesize
872KB

Download
memory/1412-56-0x0000000000AA0000-0x0000000000AB8000-memory.dmp

Filesize
96KB

Download
memory/1412-55-0x00000000756A1000-0x00000000756A3000-memory.dmp

Filesize
8KB

Download
memory/1596-73-0x00000000001A0000-0x00000000001B5000-memory.dmp

Filesize
84KB

Download
memory/1596-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1596-71-0x0000000000B00000-0x0000000000E03000-memory.dmp

Filesize
3.0MB

Download
memory/1596-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1596-68-0x000000000041F040-mapping.dmp

Download
memory/1596-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1596-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1868-78-0x0000000000F10000-0x0000000000F1B000-memory.dmp

Filesize
44KB

Download
memory/1868-79-0x0000000000A10000-0x0000000000D13000-memory.dmp

Filesize
3.0MB

Download
memory/1868-80-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/1868-81-0x0000000000830000-0x00000000008C4000-memory.dmp

Filesize
592KB

Download
memory/1868-75-0x0000000000000000-mapping.dmp

Download
memory/2028-77-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads