formbook | cc306bb2d4ff7a9b6a4526abfe0ee05610bc1f34f8c4b96f465c44412558516f

General

Target

SWIFT SKM_4_5767189090436911808.js.exe
Size

946KB
MD5

d40709798e6695b0f5cbe45e73dfd677
SHA1

cc27ce3d9199b1ab3dbfa6fea943ea5fc1f4d7d6
SHA256

cc306bb2d4ff7a9b6a4526abfe0ee05610bc1f34f8c4b96f465c44412558516f
SHA512

92ebaee7aa16797cf4fdbed3a25d736610ff01d5a6208aa4463973f7596dc7129363b36b67f82b81f86a0212e248984c58200878030440e576fc0b5724efa625
SSDEEP

12288:D2OfFiAGPtdUAXpY+ZmBjHUk+qNng/lxupZMbDF1Uh76xksye1wHe7YnK3o37YU7:yEiPl95hZmBHklxVF1UrsyuwGj0

Score

10^/10

formbook a19i rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a19i

Decoy

onelovefungi.com

paperlesspoop.com

perfectsalaries.com

tutor-dashboard.com

canucksshine.com

brl-mo6.online

fathistudio.com

iptv-3.com

hbombmedia.com

ifizidi.com

dahuaguinee.com

jyrbz.com

aawwuk.com

aina.health

socialbod.com

27mk.top

gnomeswhognow.net

unrivaledpurpose.com

randy.cloud

referralcodesmarket.com

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1928-142-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1928-152-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1928-155-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1704-160-0x0000000000630000-0x000000000065F000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SWIFT SKM_4_5767189090436911808.js.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	SWIFT SKM_4_5767189090436911808.js.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

SWIFT SKM_4_5767189090436911808.js.exeRegSvcs.exeWWAHost.exe

description	pid	process	target process
PID 2368 set thread context of 1928	2368	SWIFT SKM_4_5767189090436911808.js.exe	RegSvcs.exe
PID 1928 set thread context of 2596	1928	RegSvcs.exe	Explorer.EXE
PID 1928 set thread context of 2596	1928	RegSvcs.exe	Explorer.EXE
PID 1704 set thread context of 2596	1704	WWAHost.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

4428 schtasks.exe

pid	process
4428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

SWIFT SKM_4_5767189090436911808.js.exeRegSvcs.exepowershell.exeWWAHost.exe

pid	process
2368	SWIFT SKM_4_5767189090436911808.js.exe
2368	SWIFT SKM_4_5767189090436911808.js.exe
2368	SWIFT SKM_4_5767189090436911808.js.exe
1928	RegSvcs.exe
1928	RegSvcs.exe
1928	RegSvcs.exe
1928	RegSvcs.exe
2004	powershell.exe
2004	powershell.exe
1928	RegSvcs.exe
1928	RegSvcs.exe
1704	WWAHost.exe
1704	WWAHost.exe
1704	WWAHost.exe
1704	WWAHost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RegSvcs.exeWWAHost.exe

pid process

1928 RegSvcs.exe
1928 RegSvcs.exe
1928 RegSvcs.exe
1928 RegSvcs.exe
1704 WWAHost.exe
1704 WWAHost.exe

pid	process
1928	RegSvcs.exe
1928	RegSvcs.exe
1928	RegSvcs.exe
1928	RegSvcs.exe
1704	WWAHost.exe
1704	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

SWIFT SKM_4_5767189090436911808.js.exeRegSvcs.exepowershell.exeWWAHost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2368	SWIFT SKM_4_5767189090436911808.js.exe
Token: SeDebugPrivilege	1928	RegSvcs.exe
Token: SeDebugPrivilege	2004	powershell.exe
Token: SeDebugPrivilege	1704	WWAHost.exe
Token: SeShutdownPrivilege	2596	Explorer.EXE
Token: SeCreatePagefilePrivilege	2596	Explorer.EXE
Token: SeShutdownPrivilege	2596	Explorer.EXE
Token: SeCreatePagefilePrivilege	2596	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

2596 Explorer.EXE
2596 Explorer.EXE

pid	process
2596	Explorer.EXE
2596	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

SWIFT SKM_4_5767189090436911808.js.exeExplorer.EXEWWAHost.exe

description	pid	process	target process
PID 2368 wrote to memory of 2004	2368	SWIFT SKM_4_5767189090436911808.js.exe	powershell.exe
PID 2368 wrote to memory of 2004	2368	SWIFT SKM_4_5767189090436911808.js.exe	powershell.exe
PID 2368 wrote to memory of 2004	2368	SWIFT SKM_4_5767189090436911808.js.exe	powershell.exe
PID 2368 wrote to memory of 4428	2368	SWIFT SKM_4_5767189090436911808.js.exe	schtasks.exe
PID 2368 wrote to memory of 4428	2368	SWIFT SKM_4_5767189090436911808.js.exe	schtasks.exe
PID 2368 wrote to memory of 4428	2368	SWIFT SKM_4_5767189090436911808.js.exe	schtasks.exe
PID 2368 wrote to memory of 1928	2368	SWIFT SKM_4_5767189090436911808.js.exe	RegSvcs.exe
PID 2368 wrote to memory of 1928	2368	SWIFT SKM_4_5767189090436911808.js.exe	RegSvcs.exe
PID 2368 wrote to memory of 1928	2368	SWIFT SKM_4_5767189090436911808.js.exe	RegSvcs.exe
PID 2368 wrote to memory of 1928	2368	SWIFT SKM_4_5767189090436911808.js.exe	RegSvcs.exe
PID 2368 wrote to memory of 1928	2368	SWIFT SKM_4_5767189090436911808.js.exe	RegSvcs.exe
PID 2368 wrote to memory of 1928	2368	SWIFT SKM_4_5767189090436911808.js.exe	RegSvcs.exe
PID 2596 wrote to memory of 1704	2596	Explorer.EXE	WWAHost.exe
PID 2596 wrote to memory of 1704	2596	Explorer.EXE	WWAHost.exe
PID 2596 wrote to memory of 1704	2596	Explorer.EXE	WWAHost.exe
PID 1704 wrote to memory of 3592	1704	WWAHost.exe	cmd.exe
PID 1704 wrote to memory of 3592	1704	WWAHost.exe	cmd.exe
PID 1704 wrote to memory of 3592	1704	WWAHost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2596

C:\Users\Admin\AppData\Local\Temp\SWIFT SKM_4_5767189090436911808.js.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT SKM_4_5767189090436911808.js.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PJmIIJITyUiN.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2004

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PJmIIJITyUiN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB4E4.tmp"
3⤵
- Creates scheduled task(s)
PID:4428

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1928

C:\Windows\SysWOW64\WWAHost.exe
"C:\Windows\SysWOW64\WWAHost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:3592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB4E4.tmp
Filesize
1KB

MD5
e01f5d2c46ae32e82667e21ae786d97b

SHA1
40194e3f5de384777b578b5292cb2cd2f7173d5e

SHA256
3ecb7c45b1f6a89632bbcb54e333668a3718af4b62b8ac55ad59590a223fcefb

SHA512
db3e5081f109f9962a21852cddbeabdf64acbb587fd9e178b6e58abe2fd7c1089c0b02d483dea4952cb8f4272ac260ceeb3d2ac88e0f4cf827bb7acd03f7a132

Download Submit
memory/1704-167-0x0000000001050000-0x00000000010E4000-memory.dmp

Filesize
592KB

Download
memory/1704-161-0x0000000001160000-0x00000000014AA000-memory.dmp

Filesize
3.3MB

Download
memory/1704-158-0x0000000000AD0000-0x0000000000BAC000-memory.dmp

Filesize
880KB

Download
memory/1704-160-0x0000000000630000-0x000000000065F000-memory.dmp

Filesize
188KB

Download
memory/1704-156-0x0000000000000000-mapping.dmp

Download
memory/1928-141-0x0000000000000000-mapping.dmp

Download
memory/1928-155-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1928-153-0x0000000000FD0000-0x0000000000FE5000-memory.dmp

Filesize
84KB

Download
memory/1928-152-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1928-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1928-146-0x0000000000B70000-0x0000000000B85000-memory.dmp

Filesize
84KB

Download
memory/1928-145-0x0000000000FF0000-0x000000000133A000-memory.dmp

Filesize
3.3MB

Download
memory/2004-166-0x00000000077D0000-0x00000000077EA000-memory.dmp

Filesize
104KB

Download
memory/2004-150-0x0000000005E30000-0x0000000005E96000-memory.dmp

Filesize
408KB

Download
memory/2004-143-0x0000000005560000-0x0000000005B88000-memory.dmp

Filesize
6.2MB

Download
memory/2004-149-0x0000000005B90000-0x0000000005BF6000-memory.dmp

Filesize
408KB

Download
memory/2004-163-0x0000000070DA0000-0x0000000070DEC000-memory.dmp

Filesize
304KB

Download
memory/2004-151-0x00000000064C0000-0x00000000064DE000-memory.dmp

Filesize
120KB

Download
memory/2004-162-0x0000000006A90000-0x0000000006AC2000-memory.dmp

Filesize
200KB

Download
memory/2004-137-0x0000000000000000-mapping.dmp

Download
memory/2004-148-0x0000000005370000-0x0000000005392000-memory.dmp

Filesize
136KB

Download
memory/2004-139-0x0000000002B40000-0x0000000002B76000-memory.dmp

Filesize
216KB

Download
memory/2004-164-0x0000000006A70000-0x0000000006A8E000-memory.dmp

Filesize
120KB

Download
memory/2004-165-0x0000000007E10000-0x000000000848A000-memory.dmp

Filesize
6.5MB

Download
memory/2368-133-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/2368-136-0x0000000006460000-0x00000000064FC000-memory.dmp

Filesize
624KB

Download
memory/2368-135-0x0000000005790000-0x000000000579A000-memory.dmp

Filesize
40KB

Download
memory/2368-134-0x0000000005660000-0x00000000056F2000-memory.dmp

Filesize
584KB

Download
memory/2368-132-0x0000000000BE0000-0x0000000000CD2000-memory.dmp

Filesize
968KB

Download
memory/2596-147-0x0000000003820000-0x0000000003967000-memory.dmp

Filesize
1.3MB

Download
memory/2596-157-0x0000000008830000-0x000000000895D000-memory.dmp

Filesize
1.2MB

Download
memory/2596-154-0x0000000008830000-0x000000000895D000-memory.dmp

Filesize
1.2MB

Download
memory/2596-168-0x0000000009120000-0x0000000009215000-memory.dmp

Filesize
980KB

Download
memory/3592-159-0x0000000000000000-mapping.dmp

Download
memory/4428-138-0x0000000000000000-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