latrodectus | 156c0afc01a5e346b95ebdb60cea9b7046ad7a61199cd63d6ad0f4ae32a576ac

Analysis

max time kernel
118s
max time network
126s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 20:43

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General

Target

Document_a19_79b555791-28h97348k5477-3219g9.js
Size

468KB
MD5

3f4ddf670c98e5b0656415286e42f730
SHA1

cf27b8f44467cd4ab250b74caa039340ecd97a94
SHA256

156c0afc01a5e346b95ebdb60cea9b7046ad7a61199cd63d6ad0f4ae32a576ac
SHA512

e180d45f626dd7e5b91d6f46077771a9884d53e1ccddf996030c4ee57fb2c25b27a5b11ad1d616a749e878493b7c705b8a49c5616da851dfe2966b3230fafa5a
SSDEEP

12288:rZUXLSlCpRGkwMnCzan+TMYLtA/huhhs7nkKMG4p:dUXLSIpRbwMn0VTMYLtA/huhK7TrC

Score

10^/10

latrodectus loader

Malware Config

Extracted

Family

latrodectus

https://jarinamaers.shop/live/

https://wrankaget.site/live/

Signatures

Latrodectus loader
Latrodectus is a loader written in C++.
loader latrodectus

Detect larodectus Loader variant 2 1 IoCs

loader

resource	yara_rule
behavioral1/memory/2948-120-0x00000000002B0000-0x00000000002C4000-memory.dmp	family_latrodectus_v2

Blocklisted process makes network request 4 IoCs

flow	pid	Process
3	1392	wscript.exe
5	1392	wscript.exe
8	1392	wscript.exe
11	2080	msiexec.exe

Executes dropped EXE 1 IoCs

pid	Process
1752	MSI99D5.tmp

Loads dropped DLL 7 IoCs

pid	Process
2680	MsiExec.exe
2680	MsiExec.exe
2680	MsiExec.exe
2948	rundll32.exe
2948	rundll32.exe
2948	rundll32.exe
2948	rundll32.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI98F8.tmp	msiexec.exe
File created	C:\Windows\Installer\f769926.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI99A5.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\f769926.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2EFC.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI97AE.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI987A.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI99D5.tmp	msiexec.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	msiexec.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	wscript.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	wscript.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	wscript.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2080	msiexec.exe
2080	msiexec.exe
1752	MSI99D5.tmp
2948	rundll32.exe
2948	rundll32.exe

Suspicious use of AdjustPrivilegeToken 52 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1392	wscript.exe
Token: SeIncreaseQuotaPrivilege	1392	wscript.exe
Token: SeRestorePrivilege	2080	msiexec.exe
Token: SeTakeOwnershipPrivilege	2080	msiexec.exe
Token: SeSecurityPrivilege	2080	msiexec.exe
Token: SeCreateTokenPrivilege	1392	wscript.exe
Token: SeAssignPrimaryTokenPrivilege	1392	wscript.exe
Token: SeLockMemoryPrivilege	1392	wscript.exe
Token: SeIncreaseQuotaPrivilege	1392	wscript.exe
Token: SeMachineAccountPrivilege	1392	wscript.exe
Token: SeTcbPrivilege	1392	wscript.exe
Token: SeSecurityPrivilege	1392	wscript.exe
Token: SeTakeOwnershipPrivilege	1392	wscript.exe
Token: SeLoadDriverPrivilege	1392	wscript.exe
Token: SeSystemProfilePrivilege	1392	wscript.exe
Token: SeSystemtimePrivilege	1392	wscript.exe
Token: SeProfSingleProcessPrivilege	1392	wscript.exe
Token: SeIncBasePriorityPrivilege	1392	wscript.exe
Token: SeCreatePagefilePrivilege	1392	wscript.exe
Token: SeCreatePermanentPrivilege	1392	wscript.exe
Token: SeBackupPrivilege	1392	wscript.exe
Token: SeRestorePrivilege	1392	wscript.exe
Token: SeShutdownPrivilege	1392	wscript.exe
Token: SeDebugPrivilege	1392	wscript.exe
Token: SeAuditPrivilege	1392	wscript.exe
Token: SeSystemEnvironmentPrivilege	1392	wscript.exe
Token: SeChangeNotifyPrivilege	1392	wscript.exe
Token: SeRemoteShutdownPrivilege	1392	wscript.exe
Token: SeUndockPrivilege	1392	wscript.exe
Token: SeSyncAgentPrivilege	1392	wscript.exe
Token: SeEnableDelegationPrivilege	1392	wscript.exe
Token: SeManageVolumePrivilege	1392	wscript.exe
Token: SeImpersonatePrivilege	1392	wscript.exe
Token: SeCreateGlobalPrivilege	1392	wscript.exe
Token: SeRestorePrivilege	2080	msiexec.exe
Token: SeTakeOwnershipPrivilege	2080	msiexec.exe
Token: SeRestorePrivilege	2080	msiexec.exe
Token: SeTakeOwnershipPrivilege	2080	msiexec.exe
Token: SeRestorePrivilege	2080	msiexec.exe
Token: SeTakeOwnershipPrivilege	2080	msiexec.exe
Token: SeRestorePrivilege	2080	msiexec.exe
Token: SeTakeOwnershipPrivilege	2080	msiexec.exe
Token: SeRestorePrivilege	2080	msiexec.exe
Token: SeTakeOwnershipPrivilege	2080	msiexec.exe
Token: SeRestorePrivilege	2080	msiexec.exe
Token: SeTakeOwnershipPrivilege	2080	msiexec.exe
Token: SeRestorePrivilege	2080	msiexec.exe
Token: SeTakeOwnershipPrivilege	2080	msiexec.exe
Token: SeRestorePrivilege	2080	msiexec.exe
Token: SeTakeOwnershipPrivilege	2080	msiexec.exe
Token: SeRestorePrivilege	2080	msiexec.exe
Token: SeTakeOwnershipPrivilege	2080	msiexec.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2680	2080	msiexec.exe	29
PID 2080 wrote to memory of 2680	2080	msiexec.exe	29
PID 2080 wrote to memory of 2680	2080	msiexec.exe	29
PID 2080 wrote to memory of 2680	2080	msiexec.exe	29
PID 2080 wrote to memory of 2680	2080	msiexec.exe	29
PID 2080 wrote to memory of 2680	2080	msiexec.exe	29
PID 2080 wrote to memory of 2680	2080	msiexec.exe	29
PID 2080 wrote to memory of 1752	2080	msiexec.exe	30
PID 2080 wrote to memory of 1752	2080	msiexec.exe	30
PID 2080 wrote to memory of 1752	2080	msiexec.exe	30
PID 2080 wrote to memory of 1752	2080	msiexec.exe	30
PID 2080 wrote to memory of 1752	2080	msiexec.exe	30
PID 2080 wrote to memory of 1752	2080	msiexec.exe	30
PID 2080 wrote to memory of 1752	2080	msiexec.exe	30

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Document_a19_79b555791-28h97348k5477-3219g9.js
1⤵
- Blocklisted process makes network request
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
PID:1392

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding A70357B6DB81865EA7D99971A0F40FC0
  2⤵
  - Loads dropped DLL
  PID:2680
- C:\Windows\Installer\MSI99D5.tmp
  "C:\Windows\Installer\MSI99D5.tmp" C:/Windows/System32/rundll32.exe C:\Users\Admin\AppData\Local\sharepoint\360total.dll, homq
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1752

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\sharepoint\360total.dll, homq
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\f769927.rbs

Filesize
1KB

MD5
9510da1e9f5d857be1150055f85e3535

SHA1
ea7e0705b2e0033c4b1037204fdf60aae9005e5e

SHA256
bfbfc35b7773f3fac92a4eeee9a003f3ce68c4fafed927e63777ffbadda71d07

SHA512
489550be1c0c5f601bfadb63cba67e4c9ead181dd94f2e22c6a2ec811310b5858dda01e26e2ab39945e527f38751c21995a557f9fd210b62f36efeecdaeaa7f1

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
cf082b9687de88033588a6d6a8eebd10

SHA1
f5e51c32a247a0c0a8d709e2063d77432d493542

SHA256
9db470f9d4dfd038c6425106f56532d4775eb42f28e348af27a3f1c92a7e695d

SHA512
aaaf30b0409488208cb956934ae86a69aafc9f6ef7e3c1a8c8033660e73b7242cfbff96cf9da54d6dfa407a39d6cad7be31f12c6a55b4135a110988cce572851

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar22C2.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Local\sharepoint\360total.dll

Filesize
885KB

MD5
74143402c40ac2e61e9f040a2d7e2d00

SHA1
4053dc85bb86c47c63f96681d6a62c21cd6342a3

SHA256
1625ac230aa5ca950573f3ba0b1a7bd4c7fbd3e3686f9ecd4a40f1504bf33a11

SHA512
4aa55b859f15be8b14c4a0ff6f3971f49b47c1c8c8427f179eb4ab0c76e321441adfd173469facb12aae1e81e25f1328fd621214b42e66f690ba4e9ee1e54cf9

Download Submit
C:\Windows\Installer\MSI2EFC.tmp

Filesize
1.5MB

MD5
666151c11b7899a0c764abe711d3f9b3

SHA1
35462114e096f4d307607d713136bfe38479870d

SHA256
8041a15e27c785f2adcce9e8c643f5cc619b52e50cd36ff043d13c4089ce1cad

SHA512
835fee905d540f1e3b4d32a0645041c9add6ea488675a8ca99dbe571cfaaef5781bed8c1277dd7942be7d672945d68a1016c2ab5cb645d539e07893d69672adc

Download Submit
C:\Windows\Installer\MSI97AE.tmp

Filesize
436KB

MD5
475d20c0ea477a35660e3f67ecf0a1df

SHA1
67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

SHA256
426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

SHA512
99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

Download Submit
C:\Windows\Installer\MSI99D5.tmp

Filesize
389KB

MD5
b9545ed17695a32face8c3408a6a3553

SHA1
f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83

SHA256
1e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a

SHA512
f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04

Download Submit
memory/1752-114-0x0000000000200000-0x0000000000202000-memory.dmp

Filesize
8KB

Download
memory/2948-120-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download
memory/2948-132-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download