formbook | 94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 03:24

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General

Target

94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe
Size

611KB
MD5

cf7fc3ae06a494c5659daa2a66971e8c
SHA1

b4cb522e9da268a729e6e685557d45b8fba9e4c5
SHA256

94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9
SHA512

d01e35f0b1e9074da9c1318f90d983624a4fc5c3c6343aa69cfe76b9605354b9361d84c6c27d116ca8b083ca6b044994d37d45deac37f9631ff3b4f45121db0d
SSDEEP

12288:WxEd6SeObnbNfoY6XSLpy1AUngsREeSS99SFc4BK8kP84tqkK:Wxc3bbNfoYcSLp2AUn/FTSF9fc84v

Score

10^/10

formbook pz08 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pz08

Decoy

deespresence.com

fanyablack.com

papermoonnursery.com

sunriseclohting.store

jenstandsforarkansas.com

lkhtalentconsulting.com

baerana.com

hyperphit.com

davidianbrant.com

itkagear.com

web-findmy.site

liveforwardventures.com

skyenglearn.online

studio-sticky.store

yassa-hany.online

tacoshack479.com

bigtexture.xyz

erxkula.shop

go-bloggers.com

qwdlwys.site

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/1580-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4796 set thread context of 1580	4796	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1580	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe
1580	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe
1396	powershell.exe
1396	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 1396	4796	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe	91
PID 4796 wrote to memory of 1396	4796	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe	91
PID 4796 wrote to memory of 1396	4796	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe	91
PID 4796 wrote to memory of 1580	4796	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe	93
PID 4796 wrote to memory of 1580	4796	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe	93
PID 4796 wrote to memory of 1580	4796	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe	93
PID 4796 wrote to memory of 1580	4796	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe	93
PID 4796 wrote to memory of 1580	4796	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe	93
PID 4796 wrote to memory of 1580	4796	94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe	93

C:\Users\Admin\AppData\Local\Temp\94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe
"C:\Users\Admin\AppData\Local\Temp\94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1396
- C:\Users\Admin\AppData\Local\Temp\94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe
  "C:\Users\Admin\AppData\Local\Temp\94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1yd4ybss.yef.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1396-48-0x00000000061D0000-0x00000000061EE000-memory.dmp

Filesize
120KB

Download
memory/1396-50-0x0000000007580000-0x0000000007BFA000-memory.dmp

Filesize
6.5MB

Download
memory/1396-61-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1396-58-0x0000000007260000-0x0000000007268000-memory.dmp

Filesize
32KB

Download
memory/1396-57-0x0000000007280000-0x000000000729A000-memory.dmp

Filesize
104KB

Download
memory/1396-56-0x0000000007180000-0x0000000007194000-memory.dmp

Filesize
80KB

Download
memory/1396-55-0x0000000007170000-0x000000000717E000-memory.dmp

Filesize
56KB

Download
memory/1396-54-0x0000000007140000-0x0000000007151000-memory.dmp

Filesize
68KB

Download
memory/1396-53-0x00000000071C0000-0x0000000007256000-memory.dmp

Filesize
600KB

Download
memory/1396-52-0x0000000006FB0000-0x0000000006FBA000-memory.dmp

Filesize
40KB

Download
memory/1396-51-0x0000000006F40000-0x0000000006F5A000-memory.dmp

Filesize
104KB

Download
memory/1396-49-0x0000000006E10000-0x0000000006EB3000-memory.dmp

Filesize
652KB

Download
memory/1396-13-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1396-16-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/1396-15-0x0000000002330000-0x0000000002366000-memory.dmp

Filesize
216KB

Download
memory/1396-38-0x0000000071A70000-0x0000000071ABC000-memory.dmp

Filesize
304KB

Download
memory/1396-17-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/1396-19-0x0000000004E60000-0x0000000005488000-memory.dmp

Filesize
6.2MB

Download
memory/1396-37-0x00000000061F0000-0x0000000006222000-memory.dmp

Filesize
200KB

Download
memory/1396-21-0x0000000005490000-0x00000000054B2000-memory.dmp

Filesize
136KB

Download
memory/1396-36-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/1396-28-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/1396-22-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/1396-33-0x0000000005830000-0x0000000005B84000-memory.dmp

Filesize
3.3MB

Download
memory/1396-34-0x00000000049A0000-0x00000000049BE000-memory.dmp

Filesize
120KB

Download
memory/1396-35-0x0000000005C70000-0x0000000005CBC000-memory.dmp

Filesize
304KB

Download
memory/1580-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1580-20-0x00000000010F0000-0x000000000143A000-memory.dmp

Filesize
3.3MB

Download
memory/4796-9-0x0000000006F50000-0x0000000006FCC000-memory.dmp

Filesize
496KB

Download
memory/4796-0-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/4796-12-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/4796-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

Filesize
5.6MB

Download
memory/4796-1-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download
memory/4796-10-0x00000000082E0000-0x000000000837C000-memory.dmp

Filesize
624KB

Download
memory/4796-18-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/4796-8-0x0000000005C70000-0x0000000005C7E000-memory.dmp

Filesize
56KB

Download
memory/4796-7-0x0000000005C60000-0x0000000005C6A000-memory.dmp

Filesize
40KB

Download
memory/4796-6-0x0000000005C30000-0x0000000005C44000-memory.dmp

Filesize
80KB

Download
memory/4796-5-0x0000000005A00000-0x0000000005A0A000-memory.dmp

Filesize
40KB

Download
memory/4796-4-0x00000000059F0000-0x0000000005A00000-memory.dmp

Filesize
64KB

Download
memory/4796-3-0x0000000005860000-0x00000000058F2000-memory.dmp

Filesize
584KB

Download