formbook | 2d876129c69f0f4be0c87aeb20cdc38ae8f5db29bea6f87807946b89e0b61a50

General

Target

53f49109a1c5fa77ec3c4557011a50cd.exe
Size

1.4MB
MD5

53f49109a1c5fa77ec3c4557011a50cd
SHA1

ca395941866606ea268b1f3d6382c773f24f7ac3
SHA256

2d876129c69f0f4be0c87aeb20cdc38ae8f5db29bea6f87807946b89e0b61a50
SHA512

c1d2431c060ea7297e9c1491b88f738a9bba77e402110274b5464d0cb8a65470f212444d0bbb80fd70d23cccefbe7ba52fd1d79a68e48e908f0c41a848f5cbb5

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.herbmedia.net/csv8/

Decoy

slgacha.com

oohdough.com

6983ylc.com

aykassociate.com

latin-hotspot.com

starrockindia.com

beamsubway.com

queensboutique1000.com

madbaddie.com

bhoomimart.com

ankitparivar.com

aldanasanchezmx.com

citest1597669833.com

cristianofreitas.com

myplantus.com

counterfeitmilk.com

8xf39.com

pregnantwomens.com

yyyut6.com

stnanguo.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3348-15-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3348-16-0x000000000041D0C0-mapping.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

53f49109a1c5fa77ec3c4557011a50cd.exe

description pid process target process

PID 648 set thread context of 3348 648 53f49109a1c5fa77ec3c4557011a50cd.exe 53f49109a1c5fa77ec3c4557011a50cd.exe
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

636 schtasks.exe

description	pid	process	target process
PID 648 set thread context of 3348	648	53f49109a1c5fa77ec3c4557011a50cd.exe	53f49109a1c5fa77ec3c4557011a50cd.exe

pid	process
636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

53f49109a1c5fa77ec3c4557011a50cd.exe53f49109a1c5fa77ec3c4557011a50cd.exe

pid	process
648	53f49109a1c5fa77ec3c4557011a50cd.exe
648	53f49109a1c5fa77ec3c4557011a50cd.exe
648	53f49109a1c5fa77ec3c4557011a50cd.exe
648	53f49109a1c5fa77ec3c4557011a50cd.exe
648	53f49109a1c5fa77ec3c4557011a50cd.exe
3348	53f49109a1c5fa77ec3c4557011a50cd.exe
3348	53f49109a1c5fa77ec3c4557011a50cd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

53f49109a1c5fa77ec3c4557011a50cd.exe

description pid process

Token: SeDebugPrivilege 648 53f49109a1c5fa77ec3c4557011a50cd.exe

description	pid	process
Token: SeDebugPrivilege	648	53f49109a1c5fa77ec3c4557011a50cd.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

53f49109a1c5fa77ec3c4557011a50cd.exe

description	pid	process	target process
PID 648 wrote to memory of 636	648	53f49109a1c5fa77ec3c4557011a50cd.exe	schtasks.exe
PID 648 wrote to memory of 636	648	53f49109a1c5fa77ec3c4557011a50cd.exe	schtasks.exe
PID 648 wrote to memory of 636	648	53f49109a1c5fa77ec3c4557011a50cd.exe	schtasks.exe
PID 648 wrote to memory of 3228	648	53f49109a1c5fa77ec3c4557011a50cd.exe	53f49109a1c5fa77ec3c4557011a50cd.exe
PID 648 wrote to memory of 3228	648	53f49109a1c5fa77ec3c4557011a50cd.exe	53f49109a1c5fa77ec3c4557011a50cd.exe
PID 648 wrote to memory of 3228	648	53f49109a1c5fa77ec3c4557011a50cd.exe	53f49109a1c5fa77ec3c4557011a50cd.exe
PID 648 wrote to memory of 3348	648	53f49109a1c5fa77ec3c4557011a50cd.exe	53f49109a1c5fa77ec3c4557011a50cd.exe
PID 648 wrote to memory of 3348	648	53f49109a1c5fa77ec3c4557011a50cd.exe	53f49109a1c5fa77ec3c4557011a50cd.exe
PID 648 wrote to memory of 3348	648	53f49109a1c5fa77ec3c4557011a50cd.exe	53f49109a1c5fa77ec3c4557011a50cd.exe
PID 648 wrote to memory of 3348	648	53f49109a1c5fa77ec3c4557011a50cd.exe	53f49109a1c5fa77ec3c4557011a50cd.exe
PID 648 wrote to memory of 3348	648	53f49109a1c5fa77ec3c4557011a50cd.exe	53f49109a1c5fa77ec3c4557011a50cd.exe
PID 648 wrote to memory of 3348	648	53f49109a1c5fa77ec3c4557011a50cd.exe	53f49109a1c5fa77ec3c4557011a50cd.exe

C:\Users\Admin\AppData\Local\Temp\53f49109a1c5fa77ec3c4557011a50cd.exe
"C:\Users\Admin\AppData\Local\Temp\53f49109a1c5fa77ec3c4557011a50cd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RpminmFsh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp13B8.tmp"
2⤵
- Creates scheduled task(s)
PID:636

C:\Users\Admin\AppData\Local\Temp\53f49109a1c5fa77ec3c4557011a50cd.exe
"{path}"
2⤵
PID:3228

C:\Users\Admin\AppData\Local\Temp\53f49109a1c5fa77ec3c4557011a50cd.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3348

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp13B8.tmp
MD5
859007b5ce7ca38227f8107105d09469

SHA1
2fcf7f00e3fabfc223ed57e50844ec59e11780dd

SHA256
90514f05493b618e613f896f1014421b4ba9fc2f21e110ed14aab63152429124

SHA512
efe56773f07347422dad6ad2440f3d5924825fb1bbcd970ebfbbadbcfbfe1f80cbcd28ae6bb128878d61f0f42b18b930b540e6839601698fec7b6d624d1aca70

Download Submit
memory/636-13-0x0000000000000000-mapping.dmp

Download
memory/648-9-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/648-6-0x000000000ABD0000-0x000000000ABD1000-memory.dmp

Filesize
4KB

Download
memory/648-7-0x000000000A8B0000-0x000000000A8B1000-memory.dmp

Filesize
4KB

Download
memory/648-8-0x000000000A890000-0x000000000A891000-memory.dmp

Filesize
4KB

Download
memory/648-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/648-10-0x00000000050D0000-0x00000000050DE000-memory.dmp

Filesize
56KB

Download
memory/648-11-0x0000000005370000-0x00000000053C6000-memory.dmp

Filesize
344KB

Download
memory/648-12-0x0000000005480000-0x0000000005481000-memory.dmp

Filesize
4KB

Download
memory/648-5-0x0000000007450000-0x00000000074C8000-memory.dmp

Filesize
480KB

Download
memory/648-3-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/3348-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3348-16-0x000000000041D0C0-mapping.dmp

Download
memory/3348-18-0x0000000001690000-0x00000000019B0000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads