formbook | hxxp://194[.]180[.]48[.]59/adolfzx[.]exe

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/05/2023, 09:42

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General

Target

http://194.180.48.59/adolfzx.exe

Score

10^/10

formbook gg04 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gg04

Decoy

clothandsoulfabricllc.com

kx1336.com

4638.global

fixlaunchcredtunionmemb.online

indivexport.com

betuluzun.online

colossusboutique.com

hgcst.com

authorizer.online

hong-travel.com

globalwealthstrategiesco.com

fobberq.com

tribally.net

cook-a.com

todipjane.africa

membershipexams.africa

3dseal.online

abris-spb.ru

mkkkkk.net

chargecentral.store

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/3108-159-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3108-167-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3208-170-0x00000000011C0000-0x00000000011EF000-memory.dmp	formbook
behavioral1/memory/3208-172-0x00000000011C0000-0x00000000011EF000-memory.dmp	formbook

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
2908	adolfzx.exe
3108	adolfzx.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2908 set thread context of 3108	2908	adolfzx.exe	94
PID 3108 set thread context of 3116	3108	adolfzx.exe	29
PID 3208 set thread context of 3116	3208	netsh.exe	29
PID 3208 set thread context of 1680	3208	netsh.exe	82

Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\PhishingFilter	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = 2c9ba0669e45d901	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bdf56721518b2645ac366a00b1e0ab6500000000020000000000106600000001000020000000bfba3cadd7cd7e196579494f8ccd62a9657620e003db3ae33329e29b6870cb29000000000e80000000020000200000000575fbed18c04f8db73ac4ba463c2ed22e5a4d0301e1e8f4ae07c8a30598b0a42000000016ce259310c77bb85e32bde7346ae2b09d2030599e7749a7cc7d1ed2494f2703400000009883855946717e12bafece20f83993edbd8c074697a7dddba7d58afe47bc47ed9dfa90b26d1e06f68649b62b94b2dd7556431233efe7171221c70401074780ce	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bdf56721518b2645ac366a00b1e0ab6500000000020000000000106600000001000020000000537d91c4f40355a44174f31375078d26d2367d6c1a3de07f5f5b621b1b8871e2000000000e8000000002000020000000903698e10f0e50187d2bea1be1507e7f5bc1ec4a47522ae4a2d08b4a01a0714d200000008de68bf4b9d6b450391227d63cdd7c54ceb73dde9b398df51cb9f5622464d2e74000000034038a0cdafef371150e573a5b4f506148798a3b606a25b939d8d218dc90dadc5722d7cd8d0c3b4495b070b0fed9df2d31867b1fe3823049759faa613b4faf58	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "391779930"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50d18f13fe8ed901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3DC21837-FAF1-11ED-ABF7-D660CAC54930} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\RepId	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\RepId\PublicId = "{6B90AC62-9768-46DD-8F73-5A3756BB9D4A}"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "307102392"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "307102392"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31035134"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31035134"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0f06413fe8ed901	iexplore.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
3108	adolfzx.exe
3108	adolfzx.exe
3108	adolfzx.exe
3108	adolfzx.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
3108	adolfzx.exe
3108	adolfzx.exe
3108	adolfzx.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe
3208	netsh.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3108	adolfzx.exe
Token: SeDebugPrivilege	3208	netsh.exe
Token: SeShutdownPrivilege	3116	Explorer.EXE
Token: SeCreatePagefilePrivilege	3116	Explorer.EXE
Token: SeShutdownPrivilege	3116	Explorer.EXE
Token: SeCreatePagefilePrivilege	3116	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1680	iexplore.exe
1680	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1680	iexplore.exe
1680	iexplore.exe
824	IEXPLORE.EXE
824	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 824	1680	iexplore.exe	83
PID 1680 wrote to memory of 824	1680	iexplore.exe	83
PID 1680 wrote to memory of 824	1680	iexplore.exe	83
PID 1680 wrote to memory of 2908	1680	iexplore.exe	85
PID 1680 wrote to memory of 2908	1680	iexplore.exe	85
PID 1680 wrote to memory of 2908	1680	iexplore.exe	85
PID 2908 wrote to memory of 3108	2908	adolfzx.exe	94
PID 2908 wrote to memory of 3108	2908	adolfzx.exe	94
PID 2908 wrote to memory of 3108	2908	adolfzx.exe	94
PID 2908 wrote to memory of 3108	2908	adolfzx.exe	94
PID 2908 wrote to memory of 3108	2908	adolfzx.exe	94
PID 2908 wrote to memory of 3108	2908	adolfzx.exe	94
PID 3116 wrote to memory of 3208	3116	Explorer.EXE	95
PID 3116 wrote to memory of 3208	3116	Explorer.EXE	95
PID 3116 wrote to memory of 3208	3116	Explorer.EXE	95
PID 3208 wrote to memory of 5104	3208	netsh.exe	96
PID 3208 wrote to memory of 5104	3208	netsh.exe	96
PID 3208 wrote to memory of 5104	3208	netsh.exe	96

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://194.180.48.59/adolfzx.exe
  2⤵
  - Modifies Internet Explorer Phishing Filter
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1680 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:824
- - C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4HAJQ22Y\adolfzx.exe
    "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4HAJQ22Y\adolfzx.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2908
  - - C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4HAJQ22Y\adolfzx.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4HAJQ22Y\adolfzx.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:3108
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3208
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4HAJQ22Y\adolfzx.exe"
    3⤵
    PID:5104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4HAJQ22Y\adolfzx.exe

Filesize
906KB

MD5
372daff38ea8b876b01803b474c7f687

SHA1
3e27eb6a6e9ec8f8be6609c85bb6b16376907fcf

SHA256
625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c

SHA512
9a27b0c2f7f3bd66f30f2bffbde4c44d82b541ade528c034ba1cd4f0facd89d472a98550834b8cf79b67a40afd50dd5eb02cd87dacc161c6a88b2b26a0eb87e6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4HAJQ22Y\adolfzx.exe

Filesize
906KB

MD5
372daff38ea8b876b01803b474c7f687

SHA1
3e27eb6a6e9ec8f8be6609c85bb6b16376907fcf

SHA256
625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c

SHA512
9a27b0c2f7f3bd66f30f2bffbde4c44d82b541ade528c034ba1cd4f0facd89d472a98550834b8cf79b67a40afd50dd5eb02cd87dacc161c6a88b2b26a0eb87e6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4HAJQ22Y\adolfzx.exe.qk8y0o6.partial

Filesize
906KB

MD5
372daff38ea8b876b01803b474c7f687

SHA1
3e27eb6a6e9ec8f8be6609c85bb6b16376907fcf

SHA256
625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c

SHA512
9a27b0c2f7f3bd66f30f2bffbde4c44d82b541ade528c034ba1cd4f0facd89d472a98550834b8cf79b67a40afd50dd5eb02cd87dacc161c6a88b2b26a0eb87e6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ0AI98S\adolfzx[1].exe

Filesize
906KB

MD5
372daff38ea8b876b01803b474c7f687

SHA1
3e27eb6a6e9ec8f8be6609c85bb6b16376907fcf

SHA256
625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c

SHA512
9a27b0c2f7f3bd66f30f2bffbde4c44d82b541ade528c034ba1cd4f0facd89d472a98550834b8cf79b67a40afd50dd5eb02cd87dacc161c6a88b2b26a0eb87e6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ0AI98S\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/2908-143-0x0000000000AA0000-0x0000000000B88000-memory.dmp

Filesize
928KB

Download
memory/2908-144-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/2908-145-0x00000000055B0000-0x0000000005642000-memory.dmp

Filesize
584KB

Download
memory/2908-146-0x0000000005550000-0x000000000555A000-memory.dmp

Filesize
40KB

Download
memory/2908-147-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/2908-148-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/2908-158-0x0000000007310000-0x00000000073AC000-memory.dmp

Filesize
624KB

Download
memory/3108-163-0x0000000000F00000-0x000000000124A000-memory.dmp

Filesize
3.3MB

Download
memory/3108-159-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3108-167-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3108-164-0x00000000013F0000-0x0000000001404000-memory.dmp

Filesize
80KB

Download
memory/3116-165-0x0000000008490000-0x0000000008617000-memory.dmp

Filesize
1.5MB

Download
memory/3116-190-0x0000000008880000-0x00000000089EB000-memory.dmp

Filesize
1.4MB

Download
memory/3116-189-0x0000000008880000-0x00000000089EB000-memory.dmp

Filesize
1.4MB

Download
memory/3116-187-0x0000000008880000-0x00000000089EB000-memory.dmp

Filesize
1.4MB

Download
memory/3208-171-0x0000000001A30000-0x0000000001D7A000-memory.dmp

Filesize
3.3MB

Download
memory/3208-172-0x00000000011C0000-0x00000000011EF000-memory.dmp

Filesize
188KB

Download
memory/3208-184-0x0000000001D80000-0x0000000001E13000-memory.dmp

Filesize
588KB

Download
memory/3208-186-0x0000000001D80000-0x0000000001E13000-memory.dmp

Filesize
588KB

Download
memory/3208-170-0x00000000011C0000-0x00000000011EF000-memory.dmp

Filesize
188KB

Download
memory/3208-169-0x0000000000980000-0x000000000099E000-memory.dmp

Filesize
120KB

Download
memory/3208-166-0x0000000000980000-0x000000000099E000-memory.dmp

Filesize
120KB

Download