formbook | a6f5f14ccd69b162c953507c108e4bf73fd12ab1563666ab680ea685e93cde71

General

Target

AJiwZGDbCiDzbQ0.exe
Size

833KB
MD5

39033dab0fd89aa8ecaff242fc98c7dc
SHA1

aa8a83d78a929dce80bad2786bc92e08028d134b
SHA256

a6f5f14ccd69b162c953507c108e4bf73fd12ab1563666ab680ea685e93cde71
SHA512

5a338c29938f29597ad42653eeec84886143c3d85bcae46a7ea0ebbaf4e0b103c421a9b9828cca90ba7ccb80681d564c2b0352ab25e60a328d7e1b6998929f00
SSDEEP

12288:rqAn3v9HiPyfPYD//DmqOINvJl7uQqO4mGwuo0Es/:p3vayfQrDmqOI9aQkmGwuo0

Score

10^/10

formbook axe3 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

axe3

Decoy

nV63ydJMXMf7memspIpnnVLl3Q==

uJ50rs5Y/80AqT79guHh

FcsTFQ1xekTgcal8G0P2ZTQ=

uLWWVJP++ID3dkoB8g==

YyoybGF5Fsa/UH8=

Tk4htwkBBfM5ZA==

QgJ8vN9f+uCdsD79guHh

wmjC9UuSBGyTrY5PAX9t1A==

Sw7JEwOKl576ndxw/A==

BOqs09Ikjej1BN98ZYtVfSi5xQ==

YA5cbH3/4wVAYg==

fRWIvatAXM3+t0X9guHh

FAbZXq/jFuaEq2YCwQh3b2oE

STL+RDTA652/tD/9guHh

zgLNcuX32aFB

WmgwW1UCJ/9Nc0ofkIhVyQ==

jiWgy9ckGh8G+3Q7Rl//NW9ZU7TU

JCoawiBkwAkeJOehkNXRCYnj3A==

WQDFZvang91P

zGrJ4CA2pAhR

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	AJiwZGDbCiDzbQ0.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3868 set thread context of 1820	3868	AJiwZGDbCiDzbQ0.exe	91
PID 1820 set thread context of 2740	1820	AJiwZGDbCiDzbQ0.exe	45
PID 3920 set thread context of 2740	3920	WWAHost.exe	45

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	WWAHost.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
1820	AJiwZGDbCiDzbQ0.exe
1820	AJiwZGDbCiDzbQ0.exe
1820	AJiwZGDbCiDzbQ0.exe
1820	AJiwZGDbCiDzbQ0.exe
1820	AJiwZGDbCiDzbQ0.exe
1820	AJiwZGDbCiDzbQ0.exe
1820	AJiwZGDbCiDzbQ0.exe
1820	AJiwZGDbCiDzbQ0.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2740	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1820	AJiwZGDbCiDzbQ0.exe
1820	AJiwZGDbCiDzbQ0.exe
1820	AJiwZGDbCiDzbQ0.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe
3920	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	AJiwZGDbCiDzbQ0.exe
Token: SeDebugPrivilege	3920	WWAHost.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 1820	3868	AJiwZGDbCiDzbQ0.exe	91
PID 3868 wrote to memory of 1820	3868	AJiwZGDbCiDzbQ0.exe	91
PID 3868 wrote to memory of 1820	3868	AJiwZGDbCiDzbQ0.exe	91
PID 3868 wrote to memory of 1820	3868	AJiwZGDbCiDzbQ0.exe	91
PID 3868 wrote to memory of 1820	3868	AJiwZGDbCiDzbQ0.exe	91
PID 3868 wrote to memory of 1820	3868	AJiwZGDbCiDzbQ0.exe	91
PID 2740 wrote to memory of 3920	2740	Explorer.EXE	92
PID 2740 wrote to memory of 3920	2740	Explorer.EXE	92
PID 2740 wrote to memory of 3920	2740	Explorer.EXE	92
PID 3920 wrote to memory of 616	3920	WWAHost.exe	93
PID 3920 wrote to memory of 616	3920	WWAHost.exe	93
PID 3920 wrote to memory of 616	3920	WWAHost.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Users\Admin\AppData\Local\Temp\AJiwZGDbCiDzbQ0.exe
  "C:\Users\Admin\AppData\Local\Temp\AJiwZGDbCiDzbQ0.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3868
- - C:\Users\Admin\AppData\Local\Temp\AJiwZGDbCiDzbQ0.exe
    "C:\Users\Admin\AppData\Local\Temp\AJiwZGDbCiDzbQ0.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1820
- C:\Windows\SysWOW64\WWAHost.exe
  "C:\Windows\SysWOW64\WWAHost.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:3920
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1820-143-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1820-145-0x00000000009F0000-0x0000000000A00000-memory.dmp

Filesize
64KB

Download
memory/1820-144-0x00000000014D0000-0x000000000181A000-memory.dmp

Filesize
3.3MB

Download
memory/1820-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1820-141-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1820-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2740-154-0x00000000032B0000-0x00000000033A1000-memory.dmp

Filesize
964KB

Download
memory/2740-152-0x00000000032B0000-0x00000000033A1000-memory.dmp

Filesize
964KB

Download
memory/2740-146-0x0000000003660000-0x00000000037CB000-memory.dmp

Filesize
1.4MB

Download
memory/3868-137-0x000000000C840000-0x000000000C8A6000-memory.dmp

Filesize
408KB

Download
memory/3868-132-0x00000000002A0000-0x0000000000376000-memory.dmp

Filesize
856KB

Download
memory/3868-136-0x000000000C7A0000-0x000000000C83C000-memory.dmp

Filesize
624KB

Download
memory/3868-135-0x0000000004D10000-0x0000000004D1A000-memory.dmp

Filesize
40KB

Download
memory/3868-134-0x0000000004D90000-0x0000000004E22000-memory.dmp

Filesize
584KB

Download
memory/3868-133-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/3920-148-0x0000000000980000-0x0000000000A5C000-memory.dmp

Filesize
880KB

Download
memory/3920-150-0x0000000001BE0000-0x0000000001F2A000-memory.dmp

Filesize
3.3MB

Download
memory/3920-149-0x0000000000B00000-0x0000000000B2D000-memory.dmp

Filesize
180KB

Download
memory/3920-151-0x0000000001B20000-0x0000000001BAF000-memory.dmp

Filesize
572KB

Download
memory/3920-153-0x0000000000B00000-0x0000000000B2D000-memory.dmp

Filesize
180KB

Download

Analysis

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