37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e

General

Target

37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe
Size

679KB
MD5

6849594bb5bf5ef5c7dad7c530d6e9dc
SHA1

e067a1e42e718d561cd5a1d70b3cf7348e603947
SHA256

37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e
SHA512

9ed5ae5e3123c37ccb75631c63b056e5531589aee823052877c05d972e8962644c55651a5202d669eef47932413f3ae939b7f3c020a2d325644dc38ee4ded46d
SSDEEP

12288:mK2mhAMJ/cPl5SIFhjHfZqp38h7UZYE82Y5UKUL4n4y3Xp3SbSlNHNU:H2O/Gl5rdfR7g6zwm4m53Sb2rU

Score

8^/10

evasion persistence trojan

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

lidtjnltu.exe

pid process

944 lidtjnltu.exe

pid	process
944	lidtjnltu.exe

Loads dropped DLL 4 IoCs

Processes:

37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe

pid	process
1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe
1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe
1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe
1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

lidtjnltu.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\C:\Users\Admin\7XOG67~1 = "C:\\Users\\Admin\\7XOG67~1\\ymkus.vbs"	lidtjnltu.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	lidtjnltu.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

lidtjnltu.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA lidtjnltu.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

lidtjnltu.exe

description pid process target process

PID 944 set thread context of 1360 944 lidtjnltu.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

lidtjnltu.exe

pid process

944 lidtjnltu.exe
944 lidtjnltu.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lidtjnltu.exe

description	pid	process	target process
PID 944 set thread context of 1360	944	lidtjnltu.exe	RegSvcs.exe

pid	process
944	lidtjnltu.exe
944	lidtjnltu.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exelidtjnltu.exe

description	pid	process	target process
PID 1976 wrote to memory of 944	1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe	lidtjnltu.exe
PID 1976 wrote to memory of 944	1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe	lidtjnltu.exe
PID 1976 wrote to memory of 944	1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe	lidtjnltu.exe
PID 1976 wrote to memory of 944	1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe	lidtjnltu.exe
PID 1976 wrote to memory of 944	1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe	lidtjnltu.exe
PID 1976 wrote to memory of 944	1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe	lidtjnltu.exe
PID 1976 wrote to memory of 944	1976	37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe	lidtjnltu.exe
PID 944 wrote to memory of 1360	944	lidtjnltu.exe	RegSvcs.exe
PID 944 wrote to memory of 1360	944	lidtjnltu.exe	RegSvcs.exe
PID 944 wrote to memory of 1360	944	lidtjnltu.exe	RegSvcs.exe
PID 944 wrote to memory of 1360	944	lidtjnltu.exe	RegSvcs.exe
PID 944 wrote to memory of 1360	944	lidtjnltu.exe	RegSvcs.exe
PID 944 wrote to memory of 1360	944	lidtjnltu.exe	RegSvcs.exe
PID 944 wrote to memory of 1360	944	lidtjnltu.exe	RegSvcs.exe
PID 944 wrote to memory of 1360	944	lidtjnltu.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe
"C:\Users\Admin\AppData\Local\Temp\37f300481c85b382f84cbde9e53b84997659ab49a2d11b089ac3ecf18933db0e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\7xog675ium\lidtjnltu.exe
"C:\Users\Admin\7xog675ium\lidtjnltu.exe" twbtpbuwce
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
3⤵
PID:1360

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\7XOG67~1\VQHYER~1.KMA
Filesize
81KB

MD5
197a0ddebb03ba23a206474d3c4f2d3b

SHA1
d4372c5184627be231613f062b63c34a9aa534ac

SHA256
b012cd0baeb36d4b93fb8e4305243fbeda173ccb608e0dc6a9930662e6bdc825

SHA512
3843439c2964837628947f3a3135de86bc52fd341dfe4f5490457177a7a8328cfcf7e852739b1740059c1c7e46540d2abeb9ae1ce94b2c8214674bd028a58fda

Download Submit
C:\Users\Admin\7XOG67~1\qmzpnx.GIH
Filesize
87B

MD5
dc51be2bbbcd55cf7fd8c1ae7bafd2e9

SHA1
5bb122092c88433bf62bafa6e9a9b1ce7eb75643

SHA256
9658def8061ad1f0e2588e8e14c61c72b0daa42c5b8690628254a770d89d8330

SHA512
659ed9d8447292d9b253a50b40fadf08dd31eb55f2a487d22a61e7ee63e2b8d5e8507eb342d0929996d89294f0b9527776319714fa0364fddce74e5ed72c01b7

Download Submit
C:\Users\Admin\7xog675ium\lidtjnltu.exe
Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
C:\Users\Admin\7xog675ium\twbtpbuwce
Filesize
218.9MB

MD5
b7fdf2bb72e48d9cf3542eceaac529bd

SHA1
40f6a3cbe519eef51d3f412b15fba63ad3240f93

SHA256
f52effa7c36732c2daa21c6c90d9f4ab3b1086a4c33662e8da6b28ed284eda9c

SHA512
85f1547138ee5c5cbf6979e28889801a2dcdc25969eabd47e91535abdba16d835f9138205a5a021d05595cda5d965b9ba49fed6d791cfbc72bcd1ee735c980db

Download Submit
\Users\Admin\7xog675ium\lidtjnltu.exe
Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
\Users\Admin\7xog675ium\lidtjnltu.exe
Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
\Users\Admin\7xog675ium\lidtjnltu.exe
Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
\Users\Admin\7xog675ium\lidtjnltu.exe
Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
memory/944-59-0x0000000000000000-mapping.dmp

Download
memory/1360-66-0x0000000000402196-mapping.dmp

Download
memory/1976-54-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads