formbook | e85cd7d06e157555ee16ebfdb91658d4df66d6de9a4a27d8486cf9229d8839f4

General

Target

tmpZL2qxr.exe
Size

1.1MB
MD5

b8e6b70d74bb81b062f170d352ccc20d
SHA1

e2c64cdb1ca16eb27092568933ef60016c8797fa
SHA256

e85cd7d06e157555ee16ebfdb91658d4df66d6de9a4a27d8486cf9229d8839f4
SHA512

1ee177d49027ce6cd23796c9ca66bfd2106c9eba1aced06023246d3ced5da54c524b5621fc964a40a573d754ceda5f056171408c6787c308a614da2fc400dee3

Score

10^/10

formbook modiloader n7ak persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

Decoy

modischoolcbse.com

theneverwinter.com

rszkjx-vps-hosting.website

fnihil.com

1pbet.com

nnowzscorrez.com

uaotgvjl.icu

starmapsqatar.com

ekisilani.com

extradeepsheets.com

jam-nins.com

buranly.com

orixentertainment.com

rawtech.energy

myol.guru

utex.club

jiapie.com

wowig.store

wweidlyyl.com

systaskautomation.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4588-167-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/2528-168-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/2528-192-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/2528-196-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/4560-199-0x00000000012D0000-0x00000000012FE000-memory.dmp	formbook
behavioral2/memory/4560-203-0x00000000012D0000-0x00000000012FE000-memory.dmp	formbook

ModiLoader Second Stage 39 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4588-140-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-141-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-142-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-143-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-145-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-144-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-146-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-147-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-149-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-150-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-151-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-148-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-153-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-154-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-155-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-156-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-152-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-158-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-157-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-159-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-160-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-161-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-162-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-164-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-165-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-163-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-170-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-169-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-171-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-172-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-173-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-180-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-182-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-183-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-181-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-184-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-186-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-187-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-185-0x0000000004030000-0x0000000004084000-memory.dmp	modiloader_stage2

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

tmpZL2qxr.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rcjvmicgst = "C:\\Users\\Public\\Libraries\\tsgcimvjcR.url"	tmpZL2qxr.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

logagent.exemstsc.exe

description	pid	process	target process
PID 2528 set thread context of 2724	2528	logagent.exe	Explorer.EXE
PID 2528 set thread context of 2724	2528	logagent.exe	Explorer.EXE
PID 4560 set thread context of 2724	4560	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 54 IoCs

Processes:

logagent.exemstsc.exe

pid	process
2528	logagent.exe
2528	logagent.exe
2528	logagent.exe
2528	logagent.exe
2528	logagent.exe
2528	logagent.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe
4560	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2724 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

logagent.exemstsc.exe

pid process

2528 logagent.exe
2528 logagent.exe
2528 logagent.exe
2528 logagent.exe
4560 mstsc.exe
4560 mstsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exemstsc.exe

description pid process

Token: SeDebugPrivilege 2528 logagent.exe
Token: SeDebugPrivilege 4560 mstsc.exe

pid	process
2724	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2528	logagent.exe
Token: SeDebugPrivilege	4560	mstsc.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

tmpZL2qxr.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 4588 wrote to memory of 2528	4588	tmpZL2qxr.exe	logagent.exe
PID 4588 wrote to memory of 2528	4588	tmpZL2qxr.exe	logagent.exe
PID 4588 wrote to memory of 2528	4588	tmpZL2qxr.exe	logagent.exe
PID 4588 wrote to memory of 2528	4588	tmpZL2qxr.exe	logagent.exe
PID 4588 wrote to memory of 2528	4588	tmpZL2qxr.exe	logagent.exe
PID 4588 wrote to memory of 2528	4588	tmpZL2qxr.exe	logagent.exe
PID 2724 wrote to memory of 4560	2724	Explorer.EXE	mstsc.exe
PID 2724 wrote to memory of 4560	2724	Explorer.EXE	mstsc.exe
PID 2724 wrote to memory of 4560	2724	Explorer.EXE	mstsc.exe
PID 4560 wrote to memory of 4968	4560	mstsc.exe	cmd.exe
PID 4560 wrote to memory of 4968	4560	mstsc.exe	cmd.exe
PID 4560 wrote to memory of 4968	4560	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2724

C:\Users\Admin\AppData\Local\Temp\tmpZL2qxr.exe
"C:\Users\Admin\AppData\Local\Temp\tmpZL2qxr.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4588

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2528

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4560

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:4968

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2528-192-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/2528-193-0x0000000003030000-0x0000000003044000-memory.dmp

Filesize
80KB

Download
memory/2528-188-0x0000000003120000-0x000000000346A000-memory.dmp

Filesize
3.3MB

Download
memory/2528-190-0x0000000002FF0000-0x0000000003004000-memory.dmp

Filesize
80KB

Download
memory/2528-196-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/2528-168-0x0000000000000000-mapping.dmp

Download
memory/2724-194-0x0000000008BF0000-0x0000000008D71000-memory.dmp

Filesize
1.5MB

Download
memory/2724-202-0x00000000093A0000-0x00000000094F4000-memory.dmp

Filesize
1.3MB

Download
memory/2724-204-0x00000000093A0000-0x00000000094F4000-memory.dmp

Filesize
1.3MB

Download
memory/2724-191-0x0000000003800000-0x00000000038E9000-memory.dmp

Filesize
932KB

Download
memory/4560-199-0x00000000012D0000-0x00000000012FE000-memory.dmp

Filesize
184KB

Download
memory/4560-195-0x0000000000000000-mapping.dmp

Download
memory/4560-198-0x0000000000120000-0x000000000025A000-memory.dmp

Filesize
1.2MB

Download
memory/4560-200-0x00000000032F0000-0x000000000363A000-memory.dmp

Filesize
3.3MB

Download
memory/4560-201-0x0000000003020000-0x00000000030B3000-memory.dmp

Filesize
588KB

Download
memory/4560-203-0x00000000012D0000-0x00000000012FE000-memory.dmp

Filesize
184KB

Download
memory/4588-155-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-184-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-157-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-159-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-160-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-161-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-162-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-164-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-165-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-163-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-167-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/4588-152-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-170-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-169-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-171-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-172-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-173-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-180-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-182-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-183-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-181-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-158-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-186-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-187-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-185-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-156-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-140-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-154-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-153-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-148-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-151-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-150-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-149-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-141-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-147-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-146-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-144-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-145-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-143-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4588-142-0x0000000004030000-0x0000000004084000-memory.dmp

Filesize
336KB

Download
memory/4968-197-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads