formbook | 7cb3e521409221d5452a38cb0a90cd965ac411be73c12c7df5683a2f964280ea

General

Target

001a068a67c321be05cd222d856ffaca.exe
Size

663KB
MD5

001a068a67c321be05cd222d856ffaca
SHA1

36b8933e228ee133916b10cabce13f89abc0a102
SHA256

7cb3e521409221d5452a38cb0a90cd965ac411be73c12c7df5683a2f964280ea
SHA512

be2e4cadd1cf76500cdd9d6b3fcbe8d50cd8871227ab1d3fd0e0f6df5c011343117e7d2b70e48942818cb978697458dc537f9b85866e1146523ff7a95bce72dd
SSDEEP

12288:iVWUxf0RAcduAXzftmqB1gNm56Uro1ckB0lEKjh4jiecC:6W7KAXLoqMMJmckBPKhhecC

Score

10^/10

formbook modiloader t3c9 persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t3c9

Decoy

shadeshmarriagemedia.com

e-russ.com

sofiashome.com

theworriedwell.com

americantechfront.com

seasonssparkling.com

maximuscanada.net

tifin-private-markets.com

amecc2.net

xuexi22.icu

injectiontek.com

enrrocastoneimports.com

marvelouslightcandleco.com

eaamedia.com

pmediaerp.com

tikivips111.com

chesterfieldcleaningcare.com

thecrowdedtablemusic.com

duncanvillepanthers.com

floriculturajoinville.xyz

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4180-136-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/3788-138-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/4320-144-0x00000000005B0000-0x00000000005DF000-memory.dmp	formbook

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4180-132-0x00000000026E0000-0x000000000270C000-memory.dmp	modiloader_stage2

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

001a068a67c321be05cd222d856ffaca.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ityfyluc = "C:\\Users\\Public\\Libraries\\culyfytI.url"	001a068a67c321be05cd222d856ffaca.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

iexpress.exemstsc.exe

description	pid	process	target process
PID 3788 set thread context of 2600	3788	iexpress.exe	Explorer.EXE
PID 4320 set thread context of 2600	4320	mstsc.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

mstsc.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	mstsc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

001a068a67c321be05cd222d856ffaca.exe

pid	process
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe
4180	001a068a67c321be05cd222d856ffaca.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2600 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

iexpress.exemstsc.exe

pid process

3788 iexpress.exe
3788 iexpress.exe
3788 iexpress.exe
4320 mstsc.exe
4320 mstsc.exe
4320 mstsc.exe
4320 mstsc.exe

pid	process
2600	Explorer.EXE

pid	process
3788	iexpress.exe
3788	iexpress.exe
3788	iexpress.exe
4320	mstsc.exe
4320	mstsc.exe
4320	mstsc.exe
4320	mstsc.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

iexpress.exeExplorer.EXEmstsc.exe

description	pid	process
Token: SeDebugPrivilege	3788	iexpress.exe
Token: SeShutdownPrivilege	2600	Explorer.EXE
Token: SeCreatePagefilePrivilege	2600	Explorer.EXE
Token: SeShutdownPrivilege	2600	Explorer.EXE
Token: SeCreatePagefilePrivilege	2600	Explorer.EXE
Token: SeDebugPrivilege	4320	mstsc.exe
Token: SeShutdownPrivilege	2600	Explorer.EXE
Token: SeCreatePagefilePrivilege	2600	Explorer.EXE
Token: SeShutdownPrivilege	2600	Explorer.EXE
Token: SeCreatePagefilePrivilege	2600	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

001a068a67c321be05cd222d856ffaca.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 4180 wrote to memory of 3788	4180	001a068a67c321be05cd222d856ffaca.exe	iexpress.exe
PID 4180 wrote to memory of 3788	4180	001a068a67c321be05cd222d856ffaca.exe	iexpress.exe
PID 4180 wrote to memory of 3788	4180	001a068a67c321be05cd222d856ffaca.exe	iexpress.exe
PID 4180 wrote to memory of 3788	4180	001a068a67c321be05cd222d856ffaca.exe	iexpress.exe
PID 4180 wrote to memory of 3788	4180	001a068a67c321be05cd222d856ffaca.exe	iexpress.exe
PID 4180 wrote to memory of 3788	4180	001a068a67c321be05cd222d856ffaca.exe	iexpress.exe
PID 2600 wrote to memory of 4320	2600	Explorer.EXE	mstsc.exe
PID 2600 wrote to memory of 4320	2600	Explorer.EXE	mstsc.exe
PID 2600 wrote to memory of 4320	2600	Explorer.EXE	mstsc.exe
PID 4320 wrote to memory of 860	4320	mstsc.exe	cmd.exe
PID 4320 wrote to memory of 860	4320	mstsc.exe	cmd.exe
PID 4320 wrote to memory of 860	4320	mstsc.exe	cmd.exe
PID 4320 wrote to memory of 3472	4320	mstsc.exe	Firefox.exe
PID 4320 wrote to memory of 3472	4320	mstsc.exe	Firefox.exe
PID 4320 wrote to memory of 3472	4320	mstsc.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600

C:\Users\Admin\AppData\Local\Temp\001a068a67c321be05cd222d856ffaca.exe
"C:\Users\Admin\AppData\Local\Temp\001a068a67c321be05cd222d856ffaca.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4180

C:\Windows\SysWOW64\iexpress.exe
C:\Windows\System32\iexpress.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3788

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4320

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:860

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3472

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

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
40KB

MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logim.jpeg
Filesize
77KB

MD5
772cff7f58e2a8f1d75ee71900345e46

SHA1
57e0f00e2ce434d43534474adcdf06c1c16b7ab3

SHA256
b0367bc9f752a762b3428264a4a973ee6f70de072ff59454071c21584bc56c57

SHA512
8b95844de1c35800376f83feb1c1b2c5eec41dded6c4e32dd7a0d9567cc6db6a2f49f259db458bad84312fa82d974d56b8566138c1b0b52eab57993b29c305bf

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/860-146-0x0000000000000000-mapping.dmp

Download
memory/2600-150-0x0000000008B60000-0x0000000008CB8000-memory.dmp

Filesize
1.3MB

Download
memory/2600-141-0x00000000077B0000-0x0000000007870000-memory.dmp

Filesize
768KB

Download
memory/2600-149-0x0000000008B60000-0x0000000008CB8000-memory.dmp

Filesize
1.3MB

Download
memory/3788-139-0x00000000041C0000-0x000000000450A000-memory.dmp

Filesize
3.3MB

Download
memory/3788-140-0x00000000040A0000-0x00000000040B5000-memory.dmp

Filesize
84KB

Download
memory/3788-138-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/3788-134-0x0000000000000000-mapping.dmp

Download
memory/4180-132-0x00000000026E0000-0x000000000270C000-memory.dmp

Filesize
176KB

Download
memory/4180-136-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4180-135-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4320-145-0x0000000002910000-0x0000000002C5A000-memory.dmp

Filesize
3.3MB

Download
memory/4320-144-0x00000000005B0000-0x00000000005DF000-memory.dmp

Filesize
188KB

Download
memory/4320-143-0x0000000000860000-0x000000000099A000-memory.dmp

Filesize
1.2MB

Download
memory/4320-148-0x00000000026B0000-0x0000000002744000-memory.dmp

Filesize
592KB

Download
memory/4320-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads