formbook | 7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9

Analysis

max time kernel
169s
max time network
181s
platform
windows10_x64
resource
win10-en-20210920
submitted
21-10-2021 21:26

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General

Target

7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe
Size

973KB
MD5

61f55bceba5b9a52c750555d62fc7ae9
SHA1

57f083ea441e1a67c2c1a99d264474ee49388fe7
SHA256

7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9
SHA512

f7f00c594d03a73dd8b3c85df4a2ad17aac0fab0ab274ac08ee5dadb51218ce49ec7c89f8feaf0805a49fd8f11abbf29a0d397a248467d4f17fda37290dd9712

Score

10^/10

formbook og2w persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

og2w

http://www.wakecountyrealtyexpert.com/og2w/

Decoy

patriotxf.com

thecreagles.com

riverdenim.com

cybqo.com

zzfangnan.com

empowerhis.com

resiliencewearmiami.com

myticketly.com

pistachio.land

13055.club

millennialsofacertainage.com

jnxdsgc.com

pixelsandplastic.digital

bugroster.com

chargedockz.com

gzyazsp.com

sintec-consultores.com

pourtonmobile.com

upmhss.com

amkanalrajhi.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/4280-120-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/4280-127-0x0000000072480000-0x00000000724AF000-memory.dmp	formbook
behavioral1/memory/1300-136-0x00000000011A0000-0x00000000011CF000-memory.dmp	formbook

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:

7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ajihoe = "C:\\Users\\Public\\eohijA.url"	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.execscript.exe

description	pid	process	target process
PID 4280 set thread context of 2552	4280	DpiScaling.exe	Explorer.EXE
PID 1300 set thread context of 2552	1300	cscript.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cscript.exe

Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

60 reg.exe
1048 reg.exe
3984 reg.exe

pid	process
60	reg.exe
1048	reg.exe
3984	reg.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

DpiScaling.execscript.exe

pid	process
4280	DpiScaling.exe
4280	DpiScaling.exe
4280	DpiScaling.exe
4280	DpiScaling.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe
1300	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2552 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

DpiScaling.execscript.exe

pid process

4280 DpiScaling.exe
4280 DpiScaling.exe
4280 DpiScaling.exe
1300 cscript.exe
1300 cscript.exe
1300 cscript.exe
1300 cscript.exe

pid	process
2552	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

DpiScaling.execscript.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4280	DpiScaling.exe
Token: SeDebugPrivilege	1300	cscript.exe
Token: SeShutdownPrivilege	2552	Explorer.EXE
Token: SeCreatePagefilePrivilege	2552	Explorer.EXE
Token: SeShutdownPrivilege	2552	Explorer.EXE
Token: SeCreatePagefilePrivilege	2552	Explorer.EXE
Token: SeShutdownPrivilege	2552	Explorer.EXE
Token: SeCreatePagefilePrivilege	2552	Explorer.EXE
Token: SeShutdownPrivilege	2552	Explorer.EXE
Token: SeCreatePagefilePrivilege	2552	Explorer.EXE
Token: SeShutdownPrivilege	2552	Explorer.EXE
Token: SeCreatePagefilePrivilege	2552	Explorer.EXE

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.execmd.execmd.exeExplorer.EXEcscript.execmd.exe

description	pid	process	target process
PID 1696 wrote to memory of 4280	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	DpiScaling.exe
PID 1696 wrote to memory of 4280	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	DpiScaling.exe
PID 1696 wrote to memory of 4280	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	DpiScaling.exe
PID 1696 wrote to memory of 4280	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	DpiScaling.exe
PID 1696 wrote to memory of 4280	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	DpiScaling.exe
PID 1696 wrote to memory of 4280	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	DpiScaling.exe
PID 1696 wrote to memory of 3140	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	cmd.exe
PID 1696 wrote to memory of 3140	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	cmd.exe
PID 1696 wrote to memory of 3140	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	cmd.exe
PID 3140 wrote to memory of 656	3140	cmd.exe	cmd.exe
PID 3140 wrote to memory of 656	3140	cmd.exe	cmd.exe
PID 3140 wrote to memory of 656	3140	cmd.exe	cmd.exe
PID 656 wrote to memory of 60	656	cmd.exe	reg.exe
PID 656 wrote to memory of 60	656	cmd.exe	reg.exe
PID 656 wrote to memory of 60	656	cmd.exe	reg.exe
PID 656 wrote to memory of 1048	656	cmd.exe	reg.exe
PID 656 wrote to memory of 1048	656	cmd.exe	reg.exe
PID 656 wrote to memory of 1048	656	cmd.exe	reg.exe
PID 656 wrote to memory of 1160	656	cmd.exe	schtasks.exe
PID 656 wrote to memory of 1160	656	cmd.exe	schtasks.exe
PID 656 wrote to memory of 1160	656	cmd.exe	schtasks.exe
PID 2552 wrote to memory of 1300	2552	Explorer.EXE	cscript.exe
PID 2552 wrote to memory of 1300	2552	Explorer.EXE	cscript.exe
PID 2552 wrote to memory of 1300	2552	Explorer.EXE	cscript.exe
PID 1300 wrote to memory of 1912	1300	cscript.exe	cmd.exe
PID 1300 wrote to memory of 1912	1300	cscript.exe	cmd.exe
PID 1300 wrote to memory of 1912	1300	cscript.exe	cmd.exe
PID 1696 wrote to memory of 2672	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	cmd.exe
PID 1696 wrote to memory of 2672	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	cmd.exe
PID 1696 wrote to memory of 2672	1696	7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe	cmd.exe
PID 2672 wrote to memory of 3984	2672	cmd.exe	reg.exe
PID 2672 wrote to memory of 3984	2672	cmd.exe	reg.exe
PID 2672 wrote to memory of 3984	2672	cmd.exe	reg.exe
PID 1300 wrote to memory of 4268	1300	cscript.exe	Firefox.exe
PID 1300 wrote to memory of 4268	1300	cscript.exe	Firefox.exe
PID 1300 wrote to memory of 4268	1300	cscript.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2552

C:\Users\Admin\AppData\Local\Temp\7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe
"C:\Users\Admin\AppData\Local\Temp\7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4280

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Trast.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:3140

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
4⤵
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
5⤵
- Modifies registry key
PID:60

C:\Windows\SysWOW64\reg.exe
reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
5⤵
- Modifies registry key
PID:1048

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
5⤵
PID:1160

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\nest.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2672

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
4⤵
- Modifies registry key
PID:3984

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300

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:1912

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4268

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1
MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Roaming\64787901\647logim.jpeg
MD5
1e540aceea4031f6cfc5606ccd583f6d

SHA1
095fdd6ca8f4da8327f7825ce8fe534b8b1455c9

SHA256
cb3a0e671957bfb519abb4640c28e80a5a172adfdcf40b87f9a15961bd93cbd6

SHA512
919c5dc8da106203238540b3784ab52cbd4dbbf2d6f2532ba2623a6a5fc3ee30a32ae5051fd406f9851e97213e0a79afb7aacead3a782f6239919fa9c564cdb4

Download Submit
C:\Users\Admin\AppData\Roaming\64787901\647logrf.ini
MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\64787901\647logrg.ini
MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\64787901\647logri.ini
MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\64787901\647logrv.ini
MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
C:\Users\Public\Trast.bat
MD5
4068c9f69fcd8a171c67f81d4a952a54

SHA1
4d2536a8c28cdcc17465e20d6693fb9e8e713b36

SHA256
24222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810

SHA512
a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d

Download Submit
C:\Users\Public\UKO.bat
MD5
eaf8d967454c3bbddbf2e05a421411f8

SHA1
6170880409b24de75c2dc3d56a506fbff7f6622c

SHA256
f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56

SHA512
fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9

Download Submit
C:\Users\Public\nest.bat
MD5
8ada51400b7915de2124baaf75e3414c

SHA1
1a7b9db12184ab7fd7fce1c383f9670a00adb081

SHA256
45aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7

SHA512
9afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68

Download Submit
memory/60-125-0x0000000000000000-mapping.dmp

Download
memory/656-123-0x0000000000000000-mapping.dmp

Download
memory/1048-128-0x0000000000000000-mapping.dmp

Download
memory/1160-129-0x0000000000000000-mapping.dmp

Download
memory/1300-143-0x0000000005090000-0x0000000005123000-memory.dmp

Filesize
588KB

Download
memory/1300-134-0x0000000000000000-mapping.dmp

Download
memory/1300-135-0x0000000001270000-0x0000000001297000-memory.dmp

Filesize
156KB

Download
memory/1300-136-0x00000000011A0000-0x00000000011CF000-memory.dmp

Filesize
188KB

Download
memory/1300-137-0x00000000052D0000-0x00000000055F0000-memory.dmp

Filesize
3.1MB

Download
memory/1696-118-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/1696-119-0x0000000002341000-0x0000000002355000-memory.dmp

Filesize
80KB

Download
memory/1912-138-0x0000000000000000-mapping.dmp

Download
memory/2552-133-0x0000000002BF0000-0x0000000002CBF000-memory.dmp

Filesize
828KB

Download
memory/2552-144-0x0000000005330000-0x00000000054B5000-memory.dmp

Filesize
1.5MB

Download
memory/2672-140-0x0000000000000000-mapping.dmp

Download
memory/3140-121-0x0000000000000000-mapping.dmp

Download
memory/3984-142-0x0000000000000000-mapping.dmp

Download
memory/4280-132-0x0000000004CD0000-0x0000000004CE4000-memory.dmp

Filesize
80KB

Download
memory/4280-131-0x0000000004F20000-0x0000000005240000-memory.dmp

Filesize
3.1MB

Download
memory/4280-127-0x0000000072480000-0x00000000724AF000-memory.dmp

Filesize
188KB

Download
memory/4280-126-0x0000000002D40000-0x0000000002D41000-memory.dmp

Filesize
4KB

Download
memory/4280-120-0x0000000000000000-mapping.dmp

Download