formbook | d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb

General

Target

d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe
Size

689KB
MD5

e5030819a8f2a25db1d44af66e00f397
SHA1

af2a32d408423b80f5bc659f708ff373947f633c
SHA256

d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb
SHA512

f7694edf91dbad898f73338eb9ce1166e3fec240f0bd700d97ad8cc9455c15805e36d73d607976185fa8559b5b158490fc82fd6fbd73cdf4ecccc5f80e9e2138
SSDEEP

12288:1bJbQWSL/h6HWSpws2t0dAWT9ymEtboOCJVMH:dJbQxLQHWSph2t0OWTgmENoOCJV

Score

10^/10

formbook m17o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m17o

Decoy

kzqh72.top

arket-obybqq.xyz

afechoice.click

ote-knplpa.xyz

aqgpie.xyz

orker-ornp.xyz

he-beds321.today

ut-nlvv.xyz

31231827.xyz

milymariephotography.net

wquqo.click

veu-where.xyz

mjcpo-pick.xyz

yself-lpnbdl.xyz

austoowagosha.net

ive-wgag.xyz

lay-drift-palace.xyz

old-vubgv.xyz

ideo-shooting-courses.today

ntendsisaiasjazmin.shop

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/1216-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1856	powershell.exe

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1120 set thread context of 1216	1120	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe	102

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1216	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe
1216	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe
1856	powershell.exe
1856	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 1856	1120	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe	100
PID 1120 wrote to memory of 1856	1120	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe	100
PID 1120 wrote to memory of 1856	1120	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe	100
PID 1120 wrote to memory of 1216	1120	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe	102
PID 1120 wrote to memory of 1216	1120	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe	102
PID 1120 wrote to memory of 1216	1120	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe	102
PID 1120 wrote to memory of 1216	1120	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe	102
PID 1120 wrote to memory of 1216	1120	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe	102
PID 1120 wrote to memory of 1216	1120	d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe	102

C:\Users\Admin\AppData\Local\Temp\d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe
"C:\Users\Admin\AppData\Local\Temp\d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1120
- 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\d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1856
- C:\Users\Admin\AppData\Local\Temp\d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe
  "C:\Users\Admin\AppData\Local\Temp\d6cb94e803a570db4987655ae100b9dcca4ca11d45c7a0b9ab004f494855b1fb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cvtcpfug.j2h.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1120-6-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/1120-8-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/1120-3-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/1120-4-0x0000000005110000-0x00000000051AC000-memory.dmp

Filesize
624KB

Download
memory/1120-5-0x0000000005040000-0x000000000504A000-memory.dmp

Filesize
40KB

Download
memory/1120-0-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/1120-7-0x00000000053A0000-0x00000000053B2000-memory.dmp

Filesize
72KB

Download
memory/1120-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/1120-9-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/1120-10-0x00000000069C0000-0x0000000006A3A000-memory.dmp

Filesize
488KB

Download
memory/1120-13-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/1120-1-0x00000000004E0000-0x0000000000592000-memory.dmp

Filesize
712KB

Download
memory/1216-14-0x0000000001540000-0x000000000188A000-memory.dmp

Filesize
3.3MB

Download
memory/1216-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1856-19-0x0000000006150000-0x00000000061B6000-memory.dmp

Filesize
408KB

Download
memory/1856-44-0x0000000006E00000-0x0000000006E1E000-memory.dmp

Filesize
120KB

Download
memory/1856-18-0x0000000005860000-0x0000000005882000-memory.dmp

Filesize
136KB

Download
memory/1856-16-0x0000000005280000-0x00000000052B6000-memory.dmp

Filesize
216KB

Download
memory/1856-20-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/1856-15-0x00000000003B0000-0x000000000041D000-memory.dmp

Filesize
436KB

Download
memory/1856-30-0x0000000006230000-0x0000000006584000-memory.dmp

Filesize
3.3MB

Download
memory/1856-31-0x0000000006820000-0x000000000683E000-memory.dmp

Filesize
120KB

Download
memory/1856-32-0x0000000006870000-0x00000000068BC000-memory.dmp

Filesize
304KB

Download
memory/1856-33-0x00000000077F0000-0x0000000007822000-memory.dmp

Filesize
200KB

Download
memory/1856-34-0x0000000070620000-0x000000007066C000-memory.dmp

Filesize
304KB

Download
memory/1856-17-0x00000000058F0000-0x0000000005F18000-memory.dmp

Filesize
6.2MB

Download
memory/1856-45-0x0000000007A30000-0x0000000007AD3000-memory.dmp

Filesize
652KB

Download
memory/1856-46-0x0000000008190000-0x000000000880A000-memory.dmp

Filesize
6.5MB

Download
memory/1856-47-0x0000000007B50000-0x0000000007B6A000-memory.dmp

Filesize
104KB

Download
memory/1856-48-0x0000000007BC0000-0x0000000007BCA000-memory.dmp

Filesize
40KB

Download
memory/1856-49-0x0000000007DD0000-0x0000000007E66000-memory.dmp

Filesize
600KB

Download
memory/1856-50-0x0000000007D50000-0x0000000007D61000-memory.dmp

Filesize
68KB

Download
memory/1856-51-0x0000000007D80000-0x0000000007D8E000-memory.dmp

Filesize
56KB

Download
memory/1856-52-0x0000000007D90000-0x0000000007DA4000-memory.dmp

Filesize
80KB

Download
memory/1856-53-0x0000000007E90000-0x0000000007EAA000-memory.dmp

Filesize
104KB

Download
memory/1856-54-0x0000000007E70000-0x0000000007E78000-memory.dmp

Filesize
32KB

Download
memory/1856-57-0x00000000003B0000-0x000000000041D000-memory.dmp

Filesize
436KB

Download

Analysis

Sharing