formbook | 387d6219bdf75b7bea9272ea9b862aae3a964808469a8489b040b8e2b93b62bc

General

Target

4717b002bcdf79dfe269e96efd0f0302.exe
Size

844KB
MD5

4717b002bcdf79dfe269e96efd0f0302
SHA1

1ab32e14b40d4647ee7b71afecddbd499a421244
SHA256

387d6219bdf75b7bea9272ea9b862aae3a964808469a8489b040b8e2b93b62bc
SHA512

899c375e4b5a8999a3a66432facb22aa8da3ce369092620afa15a10b10d22de1e91dbfe0b324dd577a58b4751c58070fbbbe03b7a5f6a7dfc39a0b94276a7234

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 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/608-142-0x0000000000400000-0x000000000042F000-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

Processes:

4717b002bcdf79dfe269e96efd0f0302.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	4717b002bcdf79dfe269e96efd0f0302.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4717b002bcdf79dfe269e96efd0f0302.exe

description pid process target process

PID 2536 set thread context of 608 2536 4717b002bcdf79dfe269e96efd0f0302.exe 4717b002bcdf79dfe269e96efd0f0302.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

5020 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe4717b002bcdf79dfe269e96efd0f0302.exe

pid process

1460 powershell.exe
608 4717b002bcdf79dfe269e96efd0f0302.exe
608 4717b002bcdf79dfe269e96efd0f0302.exe
1460 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1460 powershell.exe

description	pid	process	target process
PID 2536 set thread context of 608	2536	4717b002bcdf79dfe269e96efd0f0302.exe	4717b002bcdf79dfe269e96efd0f0302.exe

pid	process
5020	schtasks.exe

pid	process
1460	powershell.exe
608	4717b002bcdf79dfe269e96efd0f0302.exe
608	4717b002bcdf79dfe269e96efd0f0302.exe
1460	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1460	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

4717b002bcdf79dfe269e96efd0f0302.exe

description	pid	process	target process
PID 2536 wrote to memory of 1460	2536	4717b002bcdf79dfe269e96efd0f0302.exe	powershell.exe
PID 2536 wrote to memory of 1460	2536	4717b002bcdf79dfe269e96efd0f0302.exe	powershell.exe
PID 2536 wrote to memory of 1460	2536	4717b002bcdf79dfe269e96efd0f0302.exe	powershell.exe
PID 2536 wrote to memory of 5020	2536	4717b002bcdf79dfe269e96efd0f0302.exe	schtasks.exe
PID 2536 wrote to memory of 5020	2536	4717b002bcdf79dfe269e96efd0f0302.exe	schtasks.exe
PID 2536 wrote to memory of 5020	2536	4717b002bcdf79dfe269e96efd0f0302.exe	schtasks.exe
PID 2536 wrote to memory of 608	2536	4717b002bcdf79dfe269e96efd0f0302.exe	4717b002bcdf79dfe269e96efd0f0302.exe
PID 2536 wrote to memory of 608	2536	4717b002bcdf79dfe269e96efd0f0302.exe	4717b002bcdf79dfe269e96efd0f0302.exe
PID 2536 wrote to memory of 608	2536	4717b002bcdf79dfe269e96efd0f0302.exe	4717b002bcdf79dfe269e96efd0f0302.exe
PID 2536 wrote to memory of 608	2536	4717b002bcdf79dfe269e96efd0f0302.exe	4717b002bcdf79dfe269e96efd0f0302.exe
PID 2536 wrote to memory of 608	2536	4717b002bcdf79dfe269e96efd0f0302.exe	4717b002bcdf79dfe269e96efd0f0302.exe
PID 2536 wrote to memory of 608	2536	4717b002bcdf79dfe269e96efd0f0302.exe	4717b002bcdf79dfe269e96efd0f0302.exe

C:\Users\Admin\AppData\Local\Temp\4717b002bcdf79dfe269e96efd0f0302.exe
"C:\Users\Admin\AppData\Local\Temp\4717b002bcdf79dfe269e96efd0f0302.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2536

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fkYAfucRRq.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1460

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fkYAfucRRq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2700.tmp"
2⤵
- Creates scheduled task(s)
PID:5020

C:\Users\Admin\AppData\Local\Temp\4717b002bcdf79dfe269e96efd0f0302.exe
"C:\Users\Admin\AppData\Local\Temp\4717b002bcdf79dfe269e96efd0f0302.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:608

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2700.tmp
Filesize
1KB

MD5
f34c655bb48836a92e646e3cf1378d5c

SHA1
d474dcd947ee7071cc49b4f2a541e64847f70beb

SHA256
003c55fecf61e8d1c4d39aa099de9291b81e2f404ef974200d3745e5f58f5bf3

SHA512
dfb4056ef1cdd7ed4e3fcdeca7208cf53b6c0c03bb6a3acbf2afeea5a3ad644fb5be894dfd12ebd5457803d7c916b82193a9aa29872cb9c7ed48913f5cd68b13

Download Submit
memory/608-145-0x0000000001840000-0x0000000001B8A000-memory.dmp

Filesize
3.3MB

Download
memory/608-140-0x0000000000000000-mapping.dmp

Download
memory/608-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1460-136-0x0000000000000000-mapping.dmp

Download
memory/1460-150-0x0000000007A60000-0x00000000080DA000-memory.dmp

Filesize
6.5MB

Download
memory/1460-156-0x0000000007740000-0x0000000007748000-memory.dmp

Filesize
32KB

Download
memory/1460-155-0x0000000007760000-0x000000000777A000-memory.dmp

Filesize
104KB

Download
memory/1460-138-0x0000000004B80000-0x0000000004BB6000-memory.dmp

Filesize
216KB

Download
memory/1460-154-0x0000000007650000-0x000000000765E000-memory.dmp

Filesize
56KB

Download
memory/1460-141-0x00000000052A0000-0x00000000058C8000-memory.dmp

Filesize
6.2MB

Download
memory/1460-153-0x00000000076A0000-0x0000000007736000-memory.dmp

Filesize
600KB

Download
memory/1460-152-0x0000000007490000-0x000000000749A000-memory.dmp

Filesize
40KB

Download
memory/1460-143-0x0000000005170000-0x0000000005192000-memory.dmp

Filesize
136KB

Download
memory/1460-144-0x0000000005940000-0x00000000059A6000-memory.dmp

Filesize
408KB

Download
memory/1460-151-0x0000000007420000-0x000000000743A000-memory.dmp

Filesize
104KB

Download
memory/1460-146-0x0000000006110000-0x000000000612E000-memory.dmp

Filesize
120KB

Download
memory/1460-147-0x00000000066E0000-0x0000000006712000-memory.dmp

Filesize
200KB

Download
memory/1460-148-0x0000000071930000-0x000000007197C000-memory.dmp

Filesize
304KB

Download
memory/1460-149-0x00000000066B0000-0x00000000066CE000-memory.dmp

Filesize
120KB

Download
memory/2536-135-0x000000000B0B0000-0x000000000B116000-memory.dmp

Filesize
408KB

Download
memory/2536-131-0x0000000005220000-0x00000000057C4000-memory.dmp

Filesize
5.6MB

Download
memory/2536-132-0x0000000004C70000-0x0000000004D02000-memory.dmp

Filesize
584KB

Download
memory/2536-133-0x0000000004C30000-0x0000000004C3A000-memory.dmp

Filesize
40KB

Download
memory/2536-134-0x000000000AEA0000-0x000000000AF3C000-memory.dmp

Filesize
624KB

Download
memory/2536-130-0x0000000000180000-0x0000000000258000-memory.dmp

Filesize
864KB

Download
memory/5020-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads