843fa7a6b1bf2f5debd664582dd614b56b0da09b71adddcd4dce69edba94db0a

General

Target
2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
Size 2.0MB
Sample260504-b4865sa16x
SHA256 843fa7a6b1bf2f5debd664582dd614b56b0da09b71adddcd4dce69edba94db0a
MD5 0a3d64bea269cb52cdffba2492211d0e
SHA1 e817eb56aae79bd30d6255838a3486de788522fa
SHA512 f68ca53b913b2ae8c49a52b40077e5fb3d14c3ff65e1dc5f606bd8bb4baee66b9d06f4175a46836ef3dff0dfbbcafc299a4908c8cf6cd1111259881210cb831c
SSDEEP 49152:SHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:SnKdVkOhCXHHFZMjHfUKkVi
TLSH
T1D4A57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
behavioral2/files/0x002100000002b19d-2.dat	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
behavioral2/files/0x002100000002b19d-2.dat	CryptoLocker_set1

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/files/0x002100000002b19d-2.dat	UPX

Executes dropped EXE 1 IoCs

pid	Process
4860	2fb826db

Unexpected DNS network traffic destination 4 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	flow	ioc	pid	Process
Destination IP	2	223.5.5.5	3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
Destination IP	16	114.114.114.114	3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
Destination IP	17	223.5.5.5	3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
Destination IP	1	114.114.114.114	3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe

Drops file in System32 directory 15 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	2fb826db
File created	C:\Windows\SysWOW64\2fb826db	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	2fb826db
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	2fb826db

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\533478	2fb826db
File opened for modification	C:\Windows\42f990	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2fb826db

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2fb826db
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2fb826db
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2fb826db
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2fb826db
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2fb826db
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2fb826db
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2fb826db
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2fb826db
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	2fb826db

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4860	2fb826db
4860	2fb826db
4860	2fb826db
4860	2fb826db
4860	2fb826db
4860	2fb826db
4860	2fb826db
4860	2fb826db
3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
Token: SeTcbPrivilege	3912	2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
Token: SeDebugPrivilege	4860	2fb826db
Token: SeTcbPrivilege	4860	2fb826db

C:\Users\Admin\AppData\Local\Temp\2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-04_0a3d64bea269cb52cdffba2492211d0e_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe"
1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3912

C:\Windows\Syswow64\2fb826db
C:\Windows\Syswow64\2fb826db
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4860

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

2fb826db

Path C:\Windows\SysWOW64\2fb826db
Size 2.0MB
SHA256 4560681ef9d11e18b37e83ff88c3f8cc709af3ec85d6c7d6040694b2a9c17be4
MD5 aaef6abe317193306f1424dad84202d1
SHA1 a83a8746b6de4b315ddc51af998b52f5974a34df
SHA512 2ed3ed39bd9e0265c71bebc2bbe9334b2f07bfbf1c1dacab7ac920e09bac1ff370b1749477ad64393d98f4f285cdffee86c508d9bf4bc770f20ddcde64ea35f0
SSDEEP 49152:SHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:SnKdVkOhCXHHFZMjHfUKkVi
TLSH
T108A57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3912-0-0x0000000000780000-0x00000000007E3000-memory.dmp

Download

memory/4860-4-0x0000000000290000-0x00000000002F3000-memory.dmp