formbook | 267cdbd24ba0c232c80967c7c39f454db0e59b6943836750a5cfbaf2540768d8

General

Target

bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe
Size

381KB
MD5

bc0d9c5250c435e2b08aad396db5fbea
SHA1

8ef94d5400b6d10fa683ca6bad7efd19ef2282c3
SHA256

267cdbd24ba0c232c80967c7c39f454db0e59b6943836750a5cfbaf2540768d8
SHA512

70f75fa30063fdd3b0452e4d0b2936d27de2bfa3c7c5430bb96e532229211ffab167dcf32cfb552463c075b12f01427132c207f530026df710cd4e72174c6269
SSDEEP

6144:bDsrpmOp5fjFopppppppp4a5pppppppppppppppppppppppppppppppppppppppQ:bDsdRBGpppppppp/ppppppppppppppp

Score

10^/10

formbook mi discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

mi

Decoy

deliris.net

tqcsi-yaran.com

sgrejg.info

vertical-boiler.com

10-56milanstreetmentone.com

electricoslaheroica.com

bombergersarchive.com

177vno.info

hydbad.com

amazonsignage.com

marcelkulhanek.com

purebeautyorganic.com

icerinkcoffee.com

hengshuiyafeng.com

improvereligion.com

hydroponics-aeroponics.com

botmatridee.com

summerfieldalignment.com

xeroaccountantmelbourne.net

babelgrim.net

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2932-23-0x0000000004A10000-0x0000000004A3A000-memory.dmp	formbook
behavioral1/memory/2756-31-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/2756-35-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.url	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 2756	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	34
PID 2756 set thread context of 1196	2756	vbc.exe	21
PID 2756 set thread context of 1196	2756	vbc.exe	21
PID 2696 set thread context of 1196	2696	wininit.exe	21

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wininit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe
2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe
2756	vbc.exe
2756	vbc.exe
2756	vbc.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe
2696	wininit.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2756	vbc.exe
2756	vbc.exe
2756	vbc.exe
2756	vbc.exe
2696	wininit.exe
2696	wininit.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe
Token: SeDebugPrivilege	2756	vbc.exe
Token: SeDebugPrivilege	2696	wininit.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2152	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	30
PID 2932 wrote to memory of 2152	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	30
PID 2932 wrote to memory of 2152	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	30
PID 2932 wrote to memory of 2152	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	30
PID 2152 wrote to memory of 2236	2152	csc.exe	33
PID 2152 wrote to memory of 2236	2152	csc.exe	33
PID 2152 wrote to memory of 2236	2152	csc.exe	33
PID 2152 wrote to memory of 2236	2152	csc.exe	33
PID 2932 wrote to memory of 2756	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	34
PID 2932 wrote to memory of 2756	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	34
PID 2932 wrote to memory of 2756	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	34
PID 2932 wrote to memory of 2756	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	34
PID 2932 wrote to memory of 2756	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	34
PID 2932 wrote to memory of 2756	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	34
PID 2932 wrote to memory of 2756	2932	bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe	34
PID 2756 wrote to memory of 2696	2756	vbc.exe	35
PID 2756 wrote to memory of 2696	2756	vbc.exe	35
PID 2756 wrote to memory of 2696	2756	vbc.exe	35
PID 2756 wrote to memory of 2696	2756	vbc.exe	35
PID 2696 wrote to memory of 2780	2696	wininit.exe	36
PID 2696 wrote to memory of 2780	2696	wininit.exe	36
PID 2696 wrote to memory of 2780	2696	wininit.exe	36
PID 2696 wrote to memory of 2780	2696	wininit.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bc0d9c5250c435e2b08aad396db5fbea_JaffaCakes118.exe"
  2⤵
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\saaniqtl\saaniqtl.cmdline"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2152
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESCD3E.tmp" "c:\Users\Admin\AppData\Local\Temp\saaniqtl\CSC470E0CE44A2A42D7BED72597D6136D0.TMP"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2236
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2756
  - - C:\Windows\SysWOW64\wininit.exe
      "C:\Windows\SysWOW64\wininit.exe"
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2696
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESCD3E.tmp

Filesize
1KB

MD5
41c1f36699c2e554ae0bf1a2c714604f

SHA1
02006a6ff1e543bdb10964480ddcae61dcb9009a

SHA256
fbb5b1735cbaff4e9acef30c92120b6c1e13ec46c2614e79fdacb141266db323

SHA512
7aca518f058595df9228736c9194f8416202f3fc39f85c1f4f61fd106877fd90e21343b5a9b1cbc0ce755c12c331a5412c76c221d72fcb1b5a500b40d9464f0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\saaniqtl\saaniqtl.dll

Filesize
14KB

MD5
03cb0d66287a088e2fa40f5a16f942a2

SHA1
05cce860fe462ba7de11e7711dcf1c17ba739822

SHA256
1a2328c5bf029b7d0f8bce2666857376bebab6cd5c2c319ae931f104bdf2e9ae

SHA512
ebd9efdbca17ba27b6df45af70a37d9aaf35687b054a2d4c05e65790dceacff8a71941c2d637a9764e6c55438073942fb7d1daeb0cd94bae154bb5df1a9f34d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\saaniqtl\saaniqtl.pdb

Filesize
49KB

MD5
4f267da38400de3a516cae411c0c004e

SHA1
c1dd17925682c95ed3bf588b9e37cbf7adcf2d19

SHA256
b6be2f80058776ceb61490ed72a1b198dc7315a747a22e3aad915d5c84811bf9

SHA512
75a344f8410d41684582bdc7b453d8e1242437043926bff934a8828dad40ac8de21a2d5967b84f973f8c3657ee07669d79cee65bbe4899479fec2eb3adf69f4b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.url

Filesize
99B

MD5
563cde531ce3171d7420f2dd470f2ce2

SHA1
19c106e46ff80d05ccb52cba7924b26d0adfda51

SHA256
0e1597ce314bf9edbcdc4de33b10bdfad7ead132d6854e7d9c49a27593ac2eca

SHA512
c94b29166399a32a3b1386642099b40b9a8f51df3c39567d3978c599457591de6055bfcc238b682c2779cfe56bda1aa7b43b2a749681270b40f23e658ce527dc

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\saaniqtl\CSC470E0CE44A2A42D7BED72597D6136D0.TMP

Filesize
1KB

MD5
af8bf5f79aaf531fee477ab7a8ebc459

SHA1
9a8ed9fb358e4dd4ed324bae3887fe0447ca5f67

SHA256
8aa2bb63ee502062f0f18f2b63d3a6605dc478cc3ec1dda3b8e1639c15472c9f

SHA512
2f76f012f897a4be442ce062f079a41fe880276cfc52466c2bdbd2e79140ce71657fa1c126b6c3d023d1ad01f39e19029976e2583d57c39de79b1e4ef7debfbc

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\saaniqtl\saaniqtl.0.cs

Filesize
26KB

MD5
034b7ff6021dabbe765304758ae537dc

SHA1
42c9be44efa31bd97e496df6b3dd051f7f735e5e

SHA256
ed8359eec525cd11d29b30119d345617a26e10eb6034f048d8bf7f71863a5b78

SHA512
1e792efa914b27a1102f658ef0394963c61a00b068e9024b8543eb9d68363124bf063e71cc0365977e43fb360e8b9d252ce560bb8c62f7185d1340da01b33693

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\saaniqtl\saaniqtl.cmdline

Filesize
248B

MD5
ba1b829d6a747d8507f81bcc903ed667

SHA1
7a8ae59db7486fce03c9a2be90d0b2efb08ef57c

SHA256
2f5df7cd64b72a1f4c1d0430a94aee4ce18d9d2d9564d062ae5b6ff0470e0f95

SHA512
b6ef215448965b79d58c5d3feac910e6f64185f6131b16e2b9c25700d2bb27ea9443d5f2d39739395772e57159b1e8c05646c23ef36e7f1c044e8d284e27b0c9

Download Submit
memory/1196-32-0x00000000074D0000-0x0000000007645000-memory.dmp

Filesize
1.5MB

Download
memory/1196-36-0x00000000074D0000-0x0000000007645000-memory.dmp

Filesize
1.5MB

Download
memory/1196-43-0x0000000004B80000-0x0000000004C4F000-memory.dmp

Filesize
828KB

Download
memory/1196-37-0x0000000004B80000-0x0000000004C4F000-memory.dmp

Filesize
828KB

Download
memory/2696-42-0x0000000000F40000-0x0000000000F5A000-memory.dmp

Filesize
104KB

Download
memory/2696-40-0x0000000000F40000-0x0000000000F5A000-memory.dmp

Filesize
104KB

Download
memory/2756-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2756-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-25-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2756-31-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2756-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2932-29-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/2932-1-0x00000000008A0000-0x0000000000906000-memory.dmp

Filesize
408KB

Download
memory/2932-5-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-23-0x0000000004A10000-0x0000000004A3A000-memory.dmp

Filesize
168KB

Download
memory/2932-20-0x0000000000A30000-0x0000000000A3C000-memory.dmp

Filesize
48KB

Download
memory/2932-19-0x00000000049D0000-0x0000000004A0A000-memory.dmp

Filesize
232KB

Download
memory/2932-17-0x0000000000850000-0x000000000085A000-memory.dmp

Filesize
40KB

Download

Analysis

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