formbook | 0d68d580e0b5eab78723411ce4a8a0cca360d1495951dde7243989044d47d5cc

General

Target

SWIFT Transfer (103) 022FT102211200045.exe
Size

808KB
MD5

2dcae6df92afaf02c7b46ab27b15a2a9
SHA1

812ba37bf384e0bea85097441ccd024f683fa1c6
SHA256

0d68d580e0b5eab78723411ce4a8a0cca360d1495951dde7243989044d47d5cc
SHA512

d2c67f9180d94c156a048e5f6694afcfaa53f99f4d6266cb3011cc23cb47523fa9ec7bbaf4fa4120d79270e06042cc4fb5a2b1970411cef03c495cf5b77475e2
SSDEEP

24576:yr18+L74mBfNUstzow3r8JNDG40SgSatPpzguTsu:yrLIid//L

Score

10^/10

formbook n2hm rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

n2hm

Decoy

XCeG4IxNKbAl

YzJWbnC+El84nA==

KAJcdmP8yEcO5LXPCFF42Wfb

I+J+xYO95GJQWVU=

GtgxPPv3FmQmhw==

Og9NYF4xEl+j7vGTR93xvg==

506Cg07bsT0G6yK+A96H0h35V+JLkwI=

wAYXFN+pSFIXgQ==

ijzLI/f+FmQmhw==

UfT2PweNm+w8

GQWVw5aZnfF/kS5e

30BKYjua9zcA7gAwsPUngLnjyrBNEgo=

AM65OrmyFmQmhw==

VSlTVxISZ4J/kS5e

GGKj6K33SRh6e0/YzT5nQGlK5CXRqw==

B9H98cUUfX+AWOqiTA==

MxVffWOIoVnM37zrd2sTaOY=

z6bxCgG/mGhR7oDzQA==

pQgSLSRi6AK3M/PdArpX

6rRRsYuSnXx/kS5e

Signatures

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
10	268	cmstp.exe
14	268	cmstp.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Control Panel\International\Geo\Nation	SWIFT Transfer (103) 022FT102211200045.exe

Loads dropped DLL 1 IoCs

pid	Process
268	cmstp.exe

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

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1980 set thread context of 1156	1980	SWIFT Transfer (103) 022FT102211200045.exe	28
PID 1156 set thread context of 1324	1156	SWIFT Transfer (103) 022FT102211200045.exe	15
PID 1156 set thread context of 1324	1156	SWIFT Transfer (103) 022FT102211200045.exe	15
PID 268 set thread context of 1324	268	cmstp.exe	15

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmstp.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1156	SWIFT Transfer (103) 022FT102211200045.exe
1156	SWIFT Transfer (103) 022FT102211200045.exe
1156	SWIFT Transfer (103) 022FT102211200045.exe
1156	SWIFT Transfer (103) 022FT102211200045.exe
1156	SWIFT Transfer (103) 022FT102211200045.exe
268	cmstp.exe
268	cmstp.exe
268	cmstp.exe
268	cmstp.exe
268	cmstp.exe
268	cmstp.exe
268	cmstp.exe
268	cmstp.exe
268	cmstp.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
1156	SWIFT Transfer (103) 022FT102211200045.exe
1156	SWIFT Transfer (103) 022FT102211200045.exe
1156	SWIFT Transfer (103) 022FT102211200045.exe
1156	SWIFT Transfer (103) 022FT102211200045.exe
268	cmstp.exe
268	cmstp.exe
268	cmstp.exe
268	cmstp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1156	SWIFT Transfer (103) 022FT102211200045.exe
Token: SeDebugPrivilege	268	cmstp.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1324	Explorer.EXE
1324	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1324	Explorer.EXE
1324	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 1156	1980	SWIFT Transfer (103) 022FT102211200045.exe	28
PID 1980 wrote to memory of 1156	1980	SWIFT Transfer (103) 022FT102211200045.exe	28
PID 1980 wrote to memory of 1156	1980	SWIFT Transfer (103) 022FT102211200045.exe	28
PID 1980 wrote to memory of 1156	1980	SWIFT Transfer (103) 022FT102211200045.exe	28
PID 1980 wrote to memory of 1156	1980	SWIFT Transfer (103) 022FT102211200045.exe	28
PID 1980 wrote to memory of 1156	1980	SWIFT Transfer (103) 022FT102211200045.exe	28
PID 1980 wrote to memory of 1156	1980	SWIFT Transfer (103) 022FT102211200045.exe	28
PID 1324 wrote to memory of 268	1324	Explorer.EXE	29
PID 1324 wrote to memory of 268	1324	Explorer.EXE	29
PID 1324 wrote to memory of 268	1324	Explorer.EXE	29
PID 1324 wrote to memory of 268	1324	Explorer.EXE	29
PID 1324 wrote to memory of 268	1324	Explorer.EXE	29
PID 1324 wrote to memory of 268	1324	Explorer.EXE	29
PID 1324 wrote to memory of 268	1324	Explorer.EXE	29
PID 268 wrote to memory of 1652	268	cmstp.exe	32
PID 268 wrote to memory of 1652	268	cmstp.exe	32
PID 268 wrote to memory of 1652	268	cmstp.exe	32
PID 268 wrote to memory of 1652	268	cmstp.exe	32
PID 268 wrote to memory of 1652	268	cmstp.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer (103) 022FT102211200045.exe
  "C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer (103) 022FT102211200045.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer (103) 022FT102211200045.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer (103) 022FT102211200045.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1156
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  - Blocklisted process makes network request
  - 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:268
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
927KB

MD5
7fd80b1cc72dc580c02ca4cfbfb2592d

SHA1
18da905af878b27151b359cf1a7d0a650764e8a1

SHA256
1e6dccbdf8527abb53c289da920463b7895300d0d984cc7e91a3ecda4e673190

SHA512
13f7f29b5ed31c551aa5f27742557aa4d026a226087d6fcbca094819759ecc753a2c33b7422ae88dc6a4a0a966edb8485a18e59a0283ba2686cae5d78e0190a3

Download Submit
memory/268-75-0x0000000000000000-mapping.dmp

Download
memory/268-84-0x0000000000090000-0x00000000000BD000-memory.dmp

Filesize
180KB

Download
memory/268-82-0x00000000003D0000-0x000000000045F000-memory.dmp

Filesize
572KB

Download
memory/268-81-0x0000000002280000-0x0000000002583000-memory.dmp

Filesize
3.0MB

Download
memory/268-79-0x0000000000E60000-0x0000000000E78000-memory.dmp

Filesize
96KB

Download
memory/268-80-0x0000000000090000-0x00000000000BD000-memory.dmp

Filesize
180KB

Download
memory/1156-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1156-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1156-64-0x00000000004012B0-mapping.dmp

Download
memory/1156-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1156-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1156-68-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1156-69-0x0000000000B50000-0x0000000000E53000-memory.dmp

Filesize
3.0MB

Download
memory/1156-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1156-70-0x00000000000A0000-0x00000000000B0000-memory.dmp

Filesize
64KB

Download
memory/1156-73-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/1156-77-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1156-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1324-74-0x0000000004CF0000-0x0000000004DBB000-memory.dmp

Filesize
812KB

Download
memory/1324-71-0x0000000004A70000-0x0000000004B3A000-memory.dmp

Filesize
808KB

Download
memory/1324-83-0x0000000004DC0000-0x0000000004E9E000-memory.dmp

Filesize
888KB

Download
memory/1324-85-0x0000000004DC0000-0x0000000004E9E000-memory.dmp

Filesize
888KB

Download
memory/1980-54-0x00000000000C0000-0x0000000000190000-memory.dmp

Filesize
832KB

Download
memory/1980-59-0x0000000004220000-0x0000000004254000-memory.dmp

Filesize
208KB

Download
memory/1980-58-0x0000000004EA0000-0x0000000004F10000-memory.dmp

Filesize
448KB

Download
memory/1980-57-0x00000000002C0000-0x00000000002CC000-memory.dmp

Filesize
48KB

Download
memory/1980-56-0x0000000000380000-0x0000000000398000-memory.dmp

Filesize
96KB

Download
memory/1980-55-0x0000000075981000-0x0000000075983000-memory.dmp

Filesize
8KB

Download

Analysis

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