formbook | 1464b060a662f7629adb0bd7399a105e13fd6e8570180f7dc43636aad2b53c04

General

Target

DG2b3P7hOHbJs2d.exe
Size

632KB
MD5

3cbc50037c3bd685e6704ea938d1f470
SHA1

84ab9f936d59b4837821ea59217286caf6466e11
SHA256

1464b060a662f7629adb0bd7399a105e13fd6e8570180f7dc43636aad2b53c04
SHA512

5c226b552b18e73549b52ffc0687c14e46038e13e4d7c74e18acb2f7e7cb5dbca3b81a46bbc4f5df2ad4f51d0bc53008bae1b4e34d8035a0229d6901a700ab87
SSDEEP

12288:qwhuJDNjoEP/lfoHgjpuA3kIO8LayHHxhQvhzps7:xuJJ/oAoA3kN8eyHIs7

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-1-5-21-4063495947-34355257-727531523-1000\Control Panel\International\Geo\Nation	DG2b3P7hOHbJs2d.exe

Loads dropped DLL 1 IoCs

pid	Process
1940	wininit.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1716 set thread context of 292	1716	DG2b3P7hOHbJs2d.exe	27
PID 292 set thread context of 1224	292	DG2b3P7hOHbJs2d.exe	14
PID 1940 set thread context of 1224	1940	wininit.exe	14

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wininit.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
292	DG2b3P7hOHbJs2d.exe
292	DG2b3P7hOHbJs2d.exe
292	DG2b3P7hOHbJs2d.exe
292	DG2b3P7hOHbJs2d.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1224	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
292	DG2b3P7hOHbJs2d.exe
292	DG2b3P7hOHbJs2d.exe
292	DG2b3P7hOHbJs2d.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe
1940	wininit.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	292	DG2b3P7hOHbJs2d.exe
Token: SeDebugPrivilege	1940	wininit.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 292	1716	DG2b3P7hOHbJs2d.exe	27
PID 1716 wrote to memory of 292	1716	DG2b3P7hOHbJs2d.exe	27
PID 1716 wrote to memory of 292	1716	DG2b3P7hOHbJs2d.exe	27
PID 1716 wrote to memory of 292	1716	DG2b3P7hOHbJs2d.exe	27
PID 1716 wrote to memory of 292	1716	DG2b3P7hOHbJs2d.exe	27
PID 1716 wrote to memory of 292	1716	DG2b3P7hOHbJs2d.exe	27
PID 1716 wrote to memory of 292	1716	DG2b3P7hOHbJs2d.exe	27
PID 1224 wrote to memory of 1940	1224	Explorer.EXE	28
PID 1224 wrote to memory of 1940	1224	Explorer.EXE	28
PID 1224 wrote to memory of 1940	1224	Explorer.EXE	28
PID 1224 wrote to memory of 1940	1224	Explorer.EXE	28
PID 1940 wrote to memory of 1980	1940	wininit.exe	31
PID 1940 wrote to memory of 1980	1940	wininit.exe	31
PID 1940 wrote to memory of 1980	1940	wininit.exe	31
PID 1940 wrote to memory of 1980	1940	wininit.exe	31
PID 1940 wrote to memory of 1980	1940	wininit.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Users\Admin\AppData\Local\Temp\DG2b3P7hOHbJs2d.exe
  "C:\Users\Admin\AppData\Local\Temp\DG2b3P7hOHbJs2d.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Users\Admin\AppData\Local\Temp\DG2b3P7hOHbJs2d.exe
    "C:\Users\Admin\AppData\Local\Temp\DG2b3P7hOHbJs2d.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:292
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.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:1940
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1980

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

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

Filesize
770KB

MD5
65f6090dfb069aca962a59f6df9e6113

SHA1
879bad504dfcce1a591c97817f3ff1e63931cfd2

SHA256
32a302d8c235226d8cdda4d957f151df3e5736fdce7886e6c794f0648b2eb106

SHA512
4c0e5e1103749356dceaaaa312e853bda83ec14f2f12288e9020cdf42b6e80d4caaec03d1ef7f34d81ddf2da88e6160c0c711380c2a7d89012e660406cdbb987

Download Submit
memory/292-68-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/292-70-0x00000000000E0000-0x00000000000F0000-memory.dmp

Filesize
64KB

Download
memory/292-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/292-69-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

Filesize
3.0MB

Download
memory/292-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/292-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/292-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/292-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1224-77-0x0000000002C10000-0x0000000002CA9000-memory.dmp

Filesize
612KB

Download
memory/1224-71-0x0000000004E80000-0x0000000005000000-memory.dmp

Filesize
1.5MB

Download
memory/1224-80-0x0000000002C10000-0x0000000002CA9000-memory.dmp

Filesize
612KB

Download
memory/1716-56-0x00000000006B0000-0x00000000006CA000-memory.dmp

Filesize
104KB

Download
memory/1716-59-0x00000000043E0000-0x0000000004414000-memory.dmp

Filesize
208KB

Download
memory/1716-55-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download
memory/1716-54-0x00000000001A0000-0x0000000000244000-memory.dmp

Filesize
656KB

Download
memory/1716-58-0x00000000053F0000-0x0000000005460000-memory.dmp

Filesize
448KB

Download
memory/1716-57-0x00000000004B0000-0x00000000004BC000-memory.dmp

Filesize
48KB

Download
memory/1940-74-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1940-76-0x0000000000920000-0x00000000009AF000-memory.dmp

Filesize
572KB

Download
memory/1940-75-0x00000000009B0000-0x0000000000CB3000-memory.dmp

Filesize
3.0MB

Download
memory/1940-78-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1940-73-0x0000000000FA0000-0x0000000000FBA000-memory.dmp

Filesize
104KB

Download

Analysis

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