formbook | c2c9cb3c22b2f91e1d4c8f2df369592c49074f6094a91b80f79da0f54671cd83

General

Target

SWIFT COPY.exe
Size

966KB
MD5

09ea55fda689169d22f33a6a23de5832
SHA1

9889ea9b471b8b37e059354bfa4650963bd63867
SHA256

2cbd7b218fee7aaff31980c7f2bb3e42e08471518483071be365d4a36df2e59d
SHA512

1c62f2f23921b37506a4323fbce9efd304f02dcf8539364240beef081840bd0cbc38fc6874f7e42e14673a0611d3f594c37d1e9839e2e3f59f3aeab2980752f4

Score

10^/10

formbook ob7y persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ob7y

C2

http://www.metanewsroom.net/ob7y/

Decoy

ipsdjf.com

mlphntec.com

restaurant-day.store

writeramylong.com

flokigamefi.com

usetianyi.xyz

punishstrikebreaker.quest

ericnfleming.com

dhhwtieen.xyz

milfhackers.com

fewefie.store

pithstsdiet.store

kirsten-hemmerich.com

casinolopoca.com

sigag.xyz

geilepoes.com

metawhatsapp.art

sarjin.xyz

toprabatte.net

lotofbrave.club

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3948-117-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/3948-127-0x0000000072480000-0x00000000724AF000-memory.dmp	formbook
behavioral2/memory/64-133-0x00000000030A0000-0x00000000030CF000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SWIFT COPY.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\Zdaaiu = "C:\\Users\\Public\\Libraries\\\\uiaadZ.url"	SWIFT COPY.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.execmstp.exe

description	pid	process	target process
PID 3948 set thread context of 3064	3948	DpiScaling.exe	Explorer.EXE
PID 64 set thread context of 3064	64	cmstp.exe	Explorer.EXE

Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

800 reg.exe
188 reg.exe
964 reg.exe

pid	process
800	reg.exe
188	reg.exe
964	reg.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

DpiScaling.execmstp.exe

pid	process
3948	DpiScaling.exe
3948	DpiScaling.exe
3948	DpiScaling.exe
3948	DpiScaling.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe
64	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3064 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.execmstp.exe

pid process

3948 DpiScaling.exe
3948 DpiScaling.exe
3948 DpiScaling.exe
64 cmstp.exe
64 cmstp.exe

pid	process
3064	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

DpiScaling.execmstp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3948	DpiScaling.exe
Token: SeDebugPrivilege	64	cmstp.exe
Token: SeShutdownPrivilege	3064	Explorer.EXE
Token: SeCreatePagefilePrivilege	3064	Explorer.EXE
Token: SeShutdownPrivilege	3064	Explorer.EXE
Token: SeCreatePagefilePrivilege	3064	Explorer.EXE
Token: SeShutdownPrivilege	3064	Explorer.EXE
Token: SeCreatePagefilePrivilege	3064	Explorer.EXE

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

SWIFT COPY.execmd.execmd.exeExplorer.EXEcmstp.execmd.exe

description	pid	process	target process
PID 3404 wrote to memory of 3948	3404	SWIFT COPY.exe	DpiScaling.exe
PID 3404 wrote to memory of 3948	3404	SWIFT COPY.exe	DpiScaling.exe
PID 3404 wrote to memory of 3948	3404	SWIFT COPY.exe	DpiScaling.exe
PID 3404 wrote to memory of 3948	3404	SWIFT COPY.exe	DpiScaling.exe
PID 3404 wrote to memory of 3948	3404	SWIFT COPY.exe	DpiScaling.exe
PID 3404 wrote to memory of 3948	3404	SWIFT COPY.exe	DpiScaling.exe
PID 3404 wrote to memory of 2216	3404	SWIFT COPY.exe	cmd.exe
PID 3404 wrote to memory of 2216	3404	SWIFT COPY.exe	cmd.exe
PID 3404 wrote to memory of 2216	3404	SWIFT COPY.exe	cmd.exe
PID 2216 wrote to memory of 2848	2216	cmd.exe	cmd.exe
PID 2216 wrote to memory of 2848	2216	cmd.exe	cmd.exe
PID 2216 wrote to memory of 2848	2216	cmd.exe	cmd.exe
PID 2848 wrote to memory of 800	2848	cmd.exe	reg.exe
PID 2848 wrote to memory of 800	2848	cmd.exe	reg.exe
PID 2848 wrote to memory of 800	2848	cmd.exe	reg.exe
PID 2848 wrote to memory of 188	2848	cmd.exe	reg.exe
PID 2848 wrote to memory of 188	2848	cmd.exe	reg.exe
PID 2848 wrote to memory of 188	2848	cmd.exe	reg.exe
PID 2848 wrote to memory of 1380	2848	cmd.exe	schtasks.exe
PID 2848 wrote to memory of 1380	2848	cmd.exe	schtasks.exe
PID 2848 wrote to memory of 1380	2848	cmd.exe	schtasks.exe
PID 3064 wrote to memory of 64	3064	Explorer.EXE	cmstp.exe
PID 3064 wrote to memory of 64	3064	Explorer.EXE	cmstp.exe
PID 3064 wrote to memory of 64	3064	Explorer.EXE	cmstp.exe
PID 64 wrote to memory of 2988	64	cmstp.exe	cmd.exe
PID 64 wrote to memory of 2988	64	cmstp.exe	cmd.exe
PID 64 wrote to memory of 2988	64	cmstp.exe	cmd.exe
PID 3404 wrote to memory of 1864	3404	SWIFT COPY.exe	cmd.exe
PID 3404 wrote to memory of 1864	3404	SWIFT COPY.exe	cmd.exe
PID 3404 wrote to memory of 1864	3404	SWIFT COPY.exe	cmd.exe
PID 1864 wrote to memory of 964	1864	cmd.exe	reg.exe
PID 1864 wrote to memory of 964	1864	cmd.exe	reg.exe
PID 1864 wrote to memory of 964	1864	cmd.exe	reg.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3064

C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3404

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:3948

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Trast.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2216

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
4⤵
- Suspicious use of WriteProcessMemory
PID:2848

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
5⤵
- Modifies registry key
PID:800

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:188

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
5⤵
PID:1380

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\nest.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1864

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
4⤵
- Modifies registry key
PID:964

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:64

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:2988

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

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

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/64-135-0x0000000005050000-0x0000000005370000-memory.dmp

Filesize
3.1MB

Download
memory/64-139-0x0000000004E20000-0x0000000004EB3000-memory.dmp

Filesize
588KB

Download
memory/64-132-0x0000000000D70000-0x0000000000D86000-memory.dmp

Filesize
88KB

Download
memory/64-133-0x00000000030A0000-0x00000000030CF000-memory.dmp

Filesize
188KB

Download
memory/64-131-0x0000000000000000-mapping.dmp

Download
memory/188-123-0x0000000000000000-mapping.dmp

Download
memory/800-122-0x0000000000000000-mapping.dmp

Download
memory/964-138-0x0000000000000000-mapping.dmp

Download
memory/1380-124-0x0000000000000000-mapping.dmp

Download
memory/1864-136-0x0000000000000000-mapping.dmp

Download
memory/2216-118-0x0000000000000000-mapping.dmp

Download
memory/2848-120-0x0000000000000000-mapping.dmp

Download
memory/2988-134-0x0000000000000000-mapping.dmp

Download
memory/3064-130-0x00000000027C0000-0x0000000002883000-memory.dmp

Filesize
780KB

Download
memory/3064-140-0x0000000004E10000-0x0000000004ED9000-memory.dmp

Filesize
804KB

Download
memory/3404-115-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/3404-116-0x0000000003F11000-0x0000000003F25000-memory.dmp

Filesize
80KB

Download
memory/3948-129-0x0000000004EB0000-0x0000000004EC4000-memory.dmp

Filesize
80KB

Download
memory/3948-128-0x0000000005240000-0x0000000005560000-memory.dmp

Filesize
3.1MB

Download
memory/3948-126-0x0000000003210000-0x0000000003211000-memory.dmp

Filesize
4KB

Download
memory/3948-127-0x0000000072480000-0x00000000724AF000-memory.dmp

Filesize
188KB

Download
memory/3948-117-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads