70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db

General

Target
70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
Size 615KB
Sample260508-176b4ae12x
SHA256 70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db
MD5 574fa584c99c11abdf693e214c84c147
SHA1 c705c362ec97a976913980f761887b4cc59c95b4
SHA512 66ba62aa652c8c8d5062639440207978ff74e8bb2d9fe7ea88e265fb020647663ab7ab8ae36db24409fe84226120e3ce793cffc91e38fad2c0011dfd77f0dd0a
SSDEEP 12288:KSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:RvO2xJKRI2FOkx2LFicUV
TLSH
T1F8D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4000	b7bc3850

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	29	114.114.114.114	4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
Destination IP	30	223.5.5.5	4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
Destination IP	3	114.114.114.114	4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
Destination IP	4	223.5.5.5	4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe

Drops file in System32 directory 13 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	b7bc3850
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	b7bc3850
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	b7bc3850
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	b7bc3850
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	b7bc3850
File created	C:\Windows\SysWOW64\b7bc3850	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	b7bc3850
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	b7bc3850
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	b7bc3850
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	b7bc3850
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	b7bc3850
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	b7bc3850
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	b7bc3850

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\447b40	b7bc3850
File opened for modification	C:\Windows\5530e0	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.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	b7bc3850
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	b7bc3850
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	b7bc3850
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	b7bc3850
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	b7bc3850
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	b7bc3850
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	b7bc3850
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	b7bc3850
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	b7bc3850
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	b7bc3850

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4000	b7bc3850
4000	b7bc3850
4000	b7bc3850
4000	b7bc3850
4000	b7bc3850
4000	b7bc3850
4000	b7bc3850
4000	b7bc3850
4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
Token: SeTcbPrivilege	4976	70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
Token: SeDebugPrivilege	4000	b7bc3850
Token: SeTcbPrivilege	4000	b7bc3850

C:\Users\Admin\AppData\Local\Temp\70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.exe
"C:\Users\Admin\AppData\Local\Temp\70e9ae09f789c6dc4e51c67cb8d40dd90b0c42949c0a0aee7d9f8d95531da0db.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:4976

C:\Windows\Syswow64\b7bc3850
C:\Windows\Syswow64\b7bc3850
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:4000

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

b7bc3850

Path C:\Windows\SysWOW64\b7bc3850
Size 615KB
SHA256 c822d74b691dc2f044f4fa055357d3cd5acdfab73eb6c7e9526379de3b94126f
MD5 bf0df95f88ccb919095d9363067d3801
SHA1 4e1ef4ba3bf708ab4dbe38fef95ea4b853f3177d
SHA512 69787cbe6b21abe0041947d3f5e64264b696225a1a5828064149b1180b88737aa2457600d570cc1e5d8c4af087b0d02a2340b45a156cd23cef9b8aa72f2bea20
SSDEEP 12288:LSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:+vO2xJKRI2FOkx2LFicUV
TLSH
T176D44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4000-4-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/4000-17-0x00000000005D0000-0x0000000000633000-memory.dmp

Download

memory/4976-0-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/4976-16-0x0000000000920000-0x0000000000983000-memory.dmp

Download

memory/4976-32-0x0000000000920000-0x0000000000983000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads