formbook | 43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9

General

Target

43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe
Size

811KB
MD5

ba9aadaadc270f2311dc84a4c33c3a8e
SHA1

ea2bc535baa5f3d9efae8df9a1928f557c72b863
SHA256

43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9
SHA512

33ec365aa550cd7c7d99055c5d7f434f2e65541ccdde1a4665f74e64050f42cb9fbb3f64ec09793805e0e1792e1dcd9288eb7580fa5fe8a4f21b874c0ed0d6f4
SSDEEP

12288:GkTDYsZ1DX/VDJtV7NuswRlClEl7xoDMvu/R9OPgpB0IOJc0:GyDYkMnoSLIMG/CPgT0Bc0

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 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/900-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/900-68-0x000000000041F040-mapping.dmp	formbook
behavioral1/memory/900-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1396-79-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1396-83-0x0000000000080000-0x00000000000AF000-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:

wininit.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	wininit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Z2KDQL0P06U = "C:\\Program Files (x86)\\Ufrdh6ti\\configztmx.exe"	wininit.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exeRegSvcs.exewininit.exe

description	pid	process	target process
PID 1644 set thread context of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 900 set thread context of 1220	900	RegSvcs.exe	Explorer.EXE
PID 1396 set thread context of 1220	1396	wininit.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

wininit.exe

description ioc process

File opened for modification C:\Program Files (x86)\Ufrdh6ti\configztmx.exe wininit.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

1572 schtasks.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Ufrdh6ti\configztmx.exe	wininit.exe

pid	process
1572	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wininit.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wininit.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exeRegSvcs.exewininit.exe

pid	process
1680	powershell.exe
900	RegSvcs.exe
900	RegSvcs.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

RegSvcs.exewininit.exe

pid process

900 RegSvcs.exe
900 RegSvcs.exe
900 RegSvcs.exe
1396 wininit.exe
1396 wininit.exe
1396 wininit.exe
1396 wininit.exe

pid	process
900	RegSvcs.exe
900	RegSvcs.exe
900	RegSvcs.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe
1396	wininit.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

powershell.exeRegSvcs.exewininit.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1680	powershell.exe
Token: SeDebugPrivilege	900	RegSvcs.exe
Token: SeDebugPrivilege	1396	wininit.exe
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exeExplorer.EXEwininit.exe

description	pid	process	target process
PID 1644 wrote to memory of 1680	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	powershell.exe
PID 1644 wrote to memory of 1680	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	powershell.exe
PID 1644 wrote to memory of 1680	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	powershell.exe
PID 1644 wrote to memory of 1680	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	powershell.exe
PID 1644 wrote to memory of 1572	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	schtasks.exe
PID 1644 wrote to memory of 1572	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	schtasks.exe
PID 1644 wrote to memory of 1572	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	schtasks.exe
PID 1644 wrote to memory of 1572	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	schtasks.exe
PID 1644 wrote to memory of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 1644 wrote to memory of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 1644 wrote to memory of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 1644 wrote to memory of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 1644 wrote to memory of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 1644 wrote to memory of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 1644 wrote to memory of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 1644 wrote to memory of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 1644 wrote to memory of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 1644 wrote to memory of 900	1644	43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe	RegSvcs.exe
PID 1220 wrote to memory of 1396	1220	Explorer.EXE	wininit.exe
PID 1220 wrote to memory of 1396	1220	Explorer.EXE	wininit.exe
PID 1220 wrote to memory of 1396	1220	Explorer.EXE	wininit.exe
PID 1220 wrote to memory of 1396	1220	Explorer.EXE	wininit.exe
PID 1396 wrote to memory of 1312	1396	wininit.exe	cmd.exe
PID 1396 wrote to memory of 1312	1396	wininit.exe	cmd.exe
PID 1396 wrote to memory of 1312	1396	wininit.exe	cmd.exe
PID 1396 wrote to memory of 1312	1396	wininit.exe	cmd.exe
PID 1396 wrote to memory of 1620	1396	wininit.exe	Firefox.exe
PID 1396 wrote to memory of 1620	1396	wininit.exe	Firefox.exe
PID 1396 wrote to memory of 1620	1396	wininit.exe	Firefox.exe
PID 1396 wrote to memory of 1620	1396	wininit.exe	Firefox.exe
PID 1396 wrote to memory of 1620	1396	wininit.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe
  "C:\Users\Admin\AppData\Local\Temp\43b26b0cc53ea7df2488d70e652d77fbeac5a3e2d9fb3705bcaf6e3f9152b0b9.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZLEBiTF.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1680
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZLEBiTF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE5A.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1572
- - 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:900
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.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:1396
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1312
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAE5A.tmp

Filesize
1KB

MD5
8d601ba67b5ee8e690dd19364101841a

SHA1
fd95155865a57a03eb02aeef3469f4086bbb4954

SHA256
79807c58f762bee615a6a1b89d378424865f357a05fe3eb8e424400d90e3688d

SHA512
66de4e74d0f6926d1e19720677e66501c456b58741833e976d77a3c77e02b1cabb0964277556b175a029e00701b3c2b97d7530f78202c4523c4991eb933cf843

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

Filesize
61KB

MD5
784ff1b44e7c7d0dee46c60098e41e76

SHA1
4100f4b0a5eb350d0ba010befddd4532e1fd2af2

SHA256
5487b4127583c234301ce93150a6b3b97497a405a801aec89bbce4f071b78d35

SHA512
022fa02f350d47bf377dbcb0ef502af886de55c62509f2ff53a4319c08de29e7b844f7cf1811b1e10890afe951e5aa8fc25910448a697aa811f6fd64ec56060e

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/900-68-0x000000000041F040-mapping.dmp

Download
memory/900-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/900-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/900-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/900-72-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/900-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/900-73-0x00000000001D0000-0x00000000001E5000-memory.dmp

Filesize
84KB

Download
memory/1220-82-0x0000000004270000-0x0000000004359000-memory.dmp

Filesize
932KB

Download
memory/1220-84-0x0000000004270000-0x0000000004359000-memory.dmp

Filesize
932KB

Download
memory/1220-74-0x0000000007550000-0x00000000076B4000-memory.dmp

Filesize
1.4MB

Download
memory/1312-77-0x0000000000000000-mapping.dmp

Download
memory/1396-81-0x00000000003F0000-0x0000000000484000-memory.dmp

Filesize
592KB

Download
memory/1396-83-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1396-80-0x0000000002110000-0x0000000002413000-memory.dmp

Filesize
3.0MB

Download
memory/1396-76-0x0000000000000000-mapping.dmp

Download
memory/1396-79-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1396-78-0x0000000000840000-0x000000000085A000-memory.dmp

Filesize
104KB

Download
memory/1572-60-0x0000000000000000-mapping.dmp

Download
memory/1644-63-0x0000000000FD0000-0x0000000001004000-memory.dmp

Filesize
208KB

Download
memory/1644-54-0x0000000001010000-0x00000000010E2000-memory.dmp

Filesize
840KB

Download
memory/1644-58-0x0000000004FE0000-0x0000000005050000-memory.dmp

Filesize
448KB

Download
memory/1644-57-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/1644-56-0x0000000000370000-0x0000000000388000-memory.dmp

Filesize
96KB

Download
memory/1644-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1680-75-0x000000006E600000-0x000000006EBAB000-memory.dmp

Filesize
5.7MB

Download
memory/1680-70-0x000000006E600000-0x000000006EBAB000-memory.dmp

Filesize
5.7MB

Download
memory/1680-59-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads