formbook | fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48

Analysis

max time kernel
145s
max time network
177s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
29-08-2022 03:36

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General

Target

fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe
Size

659KB
MD5

f9a3cdc12852c0b905b94e0f349849cf
SHA1

550a68569df15cbb6d49bd7acba568b1bec63a4b
SHA256

fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48
SHA512

b63f19d89e7cb02b91b498095616dbf7f01fe3e4348111754cdebe078167b1bd3157b824967f12143e9e4db25de809c2199195f1b7e83dd249cc3d2f828c89d9
SSDEEP

12288:aThFh11R/5PB+/SRHTp70ESIJmNSWGZN2O2KVGgmtapeHuvYaYZ0FK4jHJnJW7yi:gh3P3V970EzmNPGZwyGgmtofpjH6qy

Score

10^/10

formbook d27e rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d27e

Decoy

lilysbusride.com

cloud-sechs.com

danpro.co.uk

wendoortech.com

playgroundrebellion.com

betventures.xyz

digimediasolution.net

abrahambetrayedus.com

whinefree.com

realeurolicence.com

makelovetrip.com

damediaagency.com

pinaralsan.com

5bobitw.com

shootingkarelia.online

website-staging.pro

manassadhvi.online

bathroomandkitcenking.com

realtormarket.net

dfysupport.com

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3884-248-0x000000000041F1A0-mapping.dmp	formbook
behavioral2/memory/3884-270-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe

description	pid	process	target process
PID 2336 set thread context of 3884	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.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

1444 schtasks.exe

pid	process
1444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exepowershell.exe

pid	process
3884	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe
3884	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe
944	powershell.exe
944	powershell.exe
944	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 944 powershell.exe

description	pid	process
Token: SeDebugPrivilege	944	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe

description	pid	process	target process
PID 2336 wrote to memory of 944	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	powershell.exe
PID 2336 wrote to memory of 944	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	powershell.exe
PID 2336 wrote to memory of 944	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	powershell.exe
PID 2336 wrote to memory of 1444	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	schtasks.exe
PID 2336 wrote to memory of 1444	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	schtasks.exe
PID 2336 wrote to memory of 1444	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	schtasks.exe
PID 2336 wrote to memory of 3884	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe
PID 2336 wrote to memory of 3884	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe
PID 2336 wrote to memory of 3884	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe
PID 2336 wrote to memory of 3884	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe
PID 2336 wrote to memory of 3884	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe
PID 2336 wrote to memory of 3884	2336	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe	fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe

C:\Users\Admin\AppData\Local\Temp\fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe
"C:\Users\Admin\AppData\Local\Temp\fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xBxmbh.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:944

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xBxmbh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp324B.tmp"
2⤵
- Creates scheduled task(s)
PID:1444

C:\Users\Admin\AppData\Local\Temp\fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe
"C:\Users\Admin\AppData\Local\Temp\fdcb2fd208c68b8ffde80d26a7e40a3d65f0479ef17ba08af4f9659a3e551d48.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3884

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp324B.tmp
Filesize
1KB

MD5
024aa4af8b185bf038d65bbf56b1ff17

SHA1
c111888c710fcc81c6b2c775850e55561fed3d51

SHA256
e19e776b9f9d27953a32d88c322530fd4d3fbb7207b54bb2bf4913b5abec0539

SHA512
078c69fa83156053a6e76bec87a9979f278a236abfa5e7170e002f696d9416ceb5e0a0378be52e90e5b125dbd3a52ee536dabf5d4fa0457a100ef77fdac0d383

Download Submit
memory/944-293-0x0000000008610000-0x000000000865B000-memory.dmp

Filesize
300KB

Download
memory/944-532-0x0000000009760000-0x0000000009768000-memory.dmp

Filesize
32KB

Download
memory/944-311-0x00000000092A0000-0x00000000092BE000-memory.dmp

Filesize
120KB

Download
memory/944-286-0x0000000007AA0000-0x0000000007AC2000-memory.dmp

Filesize
136KB

Download
memory/944-310-0x00000000092C0000-0x00000000092F3000-memory.dmp

Filesize
204KB

Download
memory/944-527-0x0000000009770000-0x000000000978A000-memory.dmp

Filesize
104KB

Download
memory/944-324-0x00000000097C0000-0x0000000009854000-memory.dmp

Filesize
592KB

Download
memory/944-297-0x0000000008420000-0x0000000008496000-memory.dmp

Filesize
472KB

Download
memory/944-265-0x0000000007360000-0x0000000007988000-memory.dmp

Filesize
6.2MB

Download
memory/944-260-0x0000000006C60000-0x0000000006C96000-memory.dmp

Filesize
216KB

Download
memory/944-320-0x0000000009600000-0x00000000096A5000-memory.dmp

Filesize
660KB

Download
memory/944-196-0x0000000000000000-mapping.dmp

Download
memory/944-292-0x0000000007B10000-0x0000000007B2C000-memory.dmp

Filesize
112KB

Download
memory/944-289-0x0000000007DE0000-0x0000000008130000-memory.dmp

Filesize
3.3MB

Download
memory/944-288-0x0000000007D70000-0x0000000007DD6000-memory.dmp

Filesize
408KB

Download
memory/944-287-0x0000000007B40000-0x0000000007BA6000-memory.dmp

Filesize
408KB

Download
memory/1444-198-0x0000000000000000-mapping.dmp

Download
memory/2336-159-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-168-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-133-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-134-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-135-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-136-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-137-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-138-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-139-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-140-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-141-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-142-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-143-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-144-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-145-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-146-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-147-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-148-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-149-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-150-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-151-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-152-0x0000000000090000-0x000000000013A000-memory.dmp

Filesize
680KB

Download
memory/2336-153-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-154-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-155-0x0000000004D90000-0x000000000528E000-memory.dmp

Filesize
5.0MB

Download
memory/2336-156-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-157-0x0000000004980000-0x0000000004A12000-memory.dmp

Filesize
584KB

Download
memory/2336-158-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-131-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-160-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-161-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-162-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-163-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-164-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-165-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-166-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-167-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-132-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-169-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-170-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-171-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-172-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-173-0x0000000004A20000-0x0000000004A2A000-memory.dmp

Filesize
40KB

Download
memory/2336-174-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-175-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-176-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-177-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-178-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-179-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-180-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-181-0x0000000004D70000-0x0000000004D8A000-memory.dmp

Filesize
104KB

Download
memory/2336-182-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-183-0x000000000A860000-0x000000000A86C000-memory.dmp

Filesize
48KB

Download
memory/2336-184-0x000000000A900000-0x000000000A988000-memory.dmp

Filesize
544KB

Download
memory/2336-185-0x000000000AA50000-0x000000000AAEC000-memory.dmp

Filesize
624KB

Download
memory/2336-186-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-187-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-188-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-189-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-243-0x000000000A9C0000-0x000000000AA04000-memory.dmp

Filesize
272KB

Download
memory/2336-118-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-119-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-120-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-130-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-129-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-128-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-127-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-126-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-125-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-124-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-123-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-122-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/2336-121-0x00000000770E0000-0x000000007726E000-memory.dmp

Filesize
1.6MB

Download
memory/3884-272-0x0000000000C30000-0x0000000000F50000-memory.dmp

Filesize
3.1MB

Download
memory/3884-270-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3884-248-0x000000000041F1A0-mapping.dmp

Download