bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a

General

Target
bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
Size 3.0MB
Sample260426-k7amesct7w
SHA256 bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a
MD5 b0b330ab330bd2b0cd34e59d461b72d6
SHA1 4a4c6cddfc1c4ad4aa7bf81ea76645c24f8ee4c6
SHA512 4a11284ec1c967b07014aa1bde7667328b9b6bb3e6ef847d3ae0690d5af8152f20bfb21b3f97c528be4ebf319fa07bb29a45d0b4fee69e1d1a407b4383fbef26
SSDEEP 49152:cHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMj:cnKdBWsM0r1Qn1K4XKH40Feu
TLSH
T157E58E11F7A0C036C4AB027589BA476EA678FD614B2547CBA3C47B2E5F723D16E3530A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
456	394f2992

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	1	114.114.114.114	3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
Destination IP	2	223.5.5.5	3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
Destination IP	5	114.114.114.114	3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
Destination IP	6	223.5.5.5	3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\394f2992	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	394f2992
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	394f2992
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	394f2992
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	394f2992

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\3f9e88	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
File opened for modification	C:\Windows\7ce90	394f2992

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	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	394f2992

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	394f2992
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	394f2992
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	394f2992
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	394f2992
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	394f2992
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	394f2992
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	394f2992
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	394f2992

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
456	394f2992
456	394f2992
456	394f2992
456	394f2992
456	394f2992
456	394f2992
456	394f2992
456	394f2992
3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
Token: SeTcbPrivilege	3716	bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
Token: SeDebugPrivilege	456	394f2992
Token: SeTcbPrivilege	456	394f2992

C:\Users\Admin\AppData\Local\Temp\bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.exe
"C:\Users\Admin\AppData\Local\Temp\bfc429f71e72975c7912778440e32edd740cf3a58e4941be519aee246b343b5a.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:3716

C:\Windows\Syswow64\394f2992
C:\Windows\Syswow64\394f2992
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:456

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

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Downloads

394f2992

Path C:\Windows\SysWOW64\394f2992
Size 3.0MB
SHA256 a9f4df70524ed68aadbe5990996db0398becd635e4457cab9ef8d53e654c1c61
MD5 d3ca0d0a543d67fa9e4ed6b4a12b6af2
SHA1 fe50ab6675954cc5a32628fff8e4a97d4b28d50f
SHA512 18c11da54c08a2d492672d3fe766f530daaa06828f493b9f8f3bbb76e2f48d88eb19cced5ad579f7b2b8188a015ae5aeaf9e3f419321603d1818fe646674186f
SSDEEP 49152:fHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMj:fnKdBWsM0r1Qn1K4XKH40Feu
TLSH
T11FE58E11F7A0C036C4AB027589BA476EA678FD614B2547CBA3C47B2E5F723D16E3530A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/456-4-0x0000000000A20000-0x0000000000A83000-memory.dmp

Download

memory/456-10-0x0000000002220000-0x00000000022E1000-memory.dmp

Download

memory/3716-0-0x0000000000C70000-0x0000000000CD3000-memory.dmp

Download

memory/3716-17-0x00000000030F0000-0x00000000031B1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads