formbook | 233ecaf78b747568064dea934dd5cfca4b08dbded62c59185d567ab0c49de547

General

Target

tmp.exe
Size

710KB
MD5

2d70c2842266a75802358b830b4b1f04
SHA1

ad3620089a670243ccdab8ea51e8f3e7c6cd6b73
SHA256

233ecaf78b747568064dea934dd5cfca4b08dbded62c59185d567ab0c49de547
SHA512

72c89bfd5cb30ddc11dad98f30f3abaa9de112228d926a675dd32a245a64c98baa79b6c8ac8faec122457d022266b2cc48bddaa35c5d9ada56513f0869862eb5
SSDEEP

12288:WSS0M/U057k2Unu6OSQcrqoJyOyw9I4dD5Aa+f+UQedavK7B8:MnUnu6OSPpc4dD+RoedaOS

Score

10^/10

formbook pgnt rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

pgnt

Decoy

0WG18LbM4lR9iqMRa4nlBzTb

jcfGYzPgZTqFZVO9FV2yIw==

laIfrdSC8/4CNg==

Q73ilev5GIWuOrAAFV2yIw==

Q2u/pMw7pv4sPA==

TbqvIUHwlQscPo0HFV2yIw==

8PNWfGPyE8n0IQ==

WtgROxXzvY2L

PryaRBNjm4eP

Y9Hdi06Cry1um9Sj68YAu1o=

3Gulyp7CMQtR78jvLkk=

JJ3GasTVTCRQT6Tfz6S6GlI=

RnS42bhb9tI0R6UpD6wOxriNxw==

he1mi2sOGfzTRGHnuA==

eaYjCtjxVjdU5XLRtBMBLKk9quA=

k9rTeEqYzzw8WaTfz6S6GlI=

5luVQwe2vJWKEAiMdF4=

MGW14L9OVk5Y5TaR6w/DqdhYxXVY

mAsYz6k6sQkDC0/DoHj9t1RPWLSgFQ==

y5klhuMbE8n0IQ==

Signatures

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

tmp.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Control Panel\International\Geo\Nation tmp.exe
Loads dropped DLL 1 IoCs

Processes:

cmmon32.exe

pid process

1412 cmmon32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Control Panel\International\Geo\Nation	tmp.exe

pid	process
1412	cmmon32.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

tmp.exetmp.execmmon32.exe

description	pid	process	target process
PID 1584 set thread context of 1804	1584	tmp.exe	tmp.exe
PID 1804 set thread context of 1244	1804	tmp.exe	Explorer.EXE
PID 1412 set thread context of 1244	1412	cmmon32.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

864 schtasks.exe

pid	process
864	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cmmon32.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3406023954-474543476-3319432036-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

tmp.execmmon32.exepowershell.exe

pid process

1804 tmp.exe
1804 tmp.exe
1804 tmp.exe
1804 tmp.exe
1412 cmmon32.exe
1412 cmmon32.exe
524 powershell.exe
1412 cmmon32.exe
1412 cmmon32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

tmp.execmmon32.exe

pid process

1804 tmp.exe
1804 tmp.exe
1804 tmp.exe
1412 cmmon32.exe
1412 cmmon32.exe
1412 cmmon32.exe
1412 cmmon32.exe

pid	process
1804	tmp.exe
1804	tmp.exe
1804	tmp.exe
1804	tmp.exe
1412	cmmon32.exe
1412	cmmon32.exe
524	powershell.exe
1412	cmmon32.exe
1412	cmmon32.exe

pid	process
1244	Explorer.EXE

pid	process
1804	tmp.exe
1804	tmp.exe
1804	tmp.exe
1412	cmmon32.exe
1412	cmmon32.exe
1412	cmmon32.exe
1412	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

tmp.execmmon32.exepowershell.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1804	tmp.exe
Token: SeDebugPrivilege	1412	cmmon32.exe
Token: SeDebugPrivilege	524	powershell.exe
Token: SeShutdownPrivilege	1244	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

tmp.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 1584 wrote to memory of 524	1584	tmp.exe	powershell.exe
PID 1584 wrote to memory of 524	1584	tmp.exe	powershell.exe
PID 1584 wrote to memory of 524	1584	tmp.exe	powershell.exe
PID 1584 wrote to memory of 524	1584	tmp.exe	powershell.exe
PID 1584 wrote to memory of 864	1584	tmp.exe	schtasks.exe
PID 1584 wrote to memory of 864	1584	tmp.exe	schtasks.exe
PID 1584 wrote to memory of 864	1584	tmp.exe	schtasks.exe
PID 1584 wrote to memory of 864	1584	tmp.exe	schtasks.exe
PID 1584 wrote to memory of 1804	1584	tmp.exe	tmp.exe
PID 1584 wrote to memory of 1804	1584	tmp.exe	tmp.exe
PID 1584 wrote to memory of 1804	1584	tmp.exe	tmp.exe
PID 1584 wrote to memory of 1804	1584	tmp.exe	tmp.exe
PID 1584 wrote to memory of 1804	1584	tmp.exe	tmp.exe
PID 1584 wrote to memory of 1804	1584	tmp.exe	tmp.exe
PID 1584 wrote to memory of 1804	1584	tmp.exe	tmp.exe
PID 1244 wrote to memory of 1412	1244	Explorer.EXE	cmmon32.exe
PID 1244 wrote to memory of 1412	1244	Explorer.EXE	cmmon32.exe
PID 1244 wrote to memory of 1412	1244	Explorer.EXE	cmmon32.exe
PID 1244 wrote to memory of 1412	1244	Explorer.EXE	cmmon32.exe
PID 1412 wrote to memory of 1600	1412	cmmon32.exe	Firefox.exe
PID 1412 wrote to memory of 1600	1412	cmmon32.exe	Firefox.exe
PID 1412 wrote to memory of 1600	1412	cmmon32.exe	Firefox.exe
PID 1412 wrote to memory of 1600	1412	cmmon32.exe	Firefox.exe
PID 1412 wrote to memory of 1600	1412	cmmon32.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QyAikJgj.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:524
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QyAikJgj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F36.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:864
- - C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1804
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1600

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8F36.tmp

Filesize
1KB

MD5
589b513b191835da723325a1c3a71a9e

SHA1
91b2f198485c0aacfdef4b18430580301ecb4a51

SHA256
237010ab8dccb8188c651e4abedbd554a36486629ac83a62af6761fc0e834316

SHA512
78df613d53d593b2d67d968dd9cc0e2c49bd51acb5f73cd55cb7e77c8ed267f37912435022e991ad3ebaf0a20a9ff991e81cdb02c06e98e72e56c10d58b563ca

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
927KB

MD5
7fd80b1cc72dc580c02ca4cfbfb2592d

SHA1
18da905af878b27151b359cf1a7d0a650764e8a1

SHA256
1e6dccbdf8527abb53c289da920463b7895300d0d984cc7e91a3ecda4e673190

SHA512
13f7f29b5ed31c551aa5f27742557aa4d026a226087d6fcbca094819759ecc753a2c33b7422ae88dc6a4a0a966edb8485a18e59a0283ba2686cae5d78e0190a3

Download Submit
memory/524-84-0x000000006EFF0000-0x000000006F59B000-memory.dmp

Filesize
5.7MB

Download
memory/524-59-0x0000000000000000-mapping.dmp

Download
memory/524-81-0x000000006EFF0000-0x000000006F59B000-memory.dmp

Filesize
5.7MB

Download
memory/864-61-0x0000000000000000-mapping.dmp

Download
memory/1244-76-0x00000000029E0000-0x0000000002ABA000-memory.dmp

Filesize
872KB

Download
memory/1244-86-0x0000000004D50000-0x0000000004E6E000-memory.dmp

Filesize
1.1MB

Download
memory/1244-83-0x0000000004D50000-0x0000000004E6E000-memory.dmp

Filesize
1.1MB

Download
memory/1412-79-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1412-82-0x0000000000970000-0x00000000009FF000-memory.dmp

Filesize
572KB

Download
memory/1412-80-0x0000000002010000-0x0000000002313000-memory.dmp

Filesize
3.0MB

Download
memory/1412-78-0x0000000000C00000-0x0000000000C0D000-memory.dmp

Filesize
52KB

Download
memory/1412-77-0x0000000000000000-mapping.dmp

Download
memory/1584-54-0x0000000000230000-0x00000000002E8000-memory.dmp

Filesize
736KB

Download
memory/1584-55-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1584-56-0x0000000000680000-0x0000000000698000-memory.dmp

Filesize
96KB

Download
memory/1584-57-0x00000000006A0000-0x00000000006AC000-memory.dmp

Filesize
48KB

Download
memory/1584-58-0x0000000005DD0000-0x0000000005E40000-memory.dmp

Filesize
448KB

Download
memory/1584-63-0x0000000005070000-0x00000000050A4000-memory.dmp

Filesize
208KB

Download
memory/1804-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1804-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1804-68-0x00000000004012B0-mapping.dmp

Download
memory/1804-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1804-74-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download
memory/1804-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1804-72-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1804-75-0x0000000000110000-0x0000000000120000-memory.dmp

Filesize
64KB

Download
memory/1804-73-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/1804-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads