f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d

General

Target
f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
Size 374KB
Sample260510-x1jb7sds21
SHA256 f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d
MD5 75be2c3f6c2fb8900f1eb7d30ca731db
SHA1 474a4511876635b292128ee64c4b81a052bdffa5
SHA512 d374e81c87efaea762290f03db8421c0d00f35f448e06b9c58d9250a484ae670b0a9892b57cf6c82c2dfc2f253588a19a3b8d9a5dcac803ebbf3bded7b6ef6e7
SSDEEP 6144:ccTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:cSvO2x9mONvKRILSFnOkx2LIa
TLSH
T169846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1636	92f57cd4

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	5	114.114.114.114	3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
Destination IP	6	223.5.5.5	3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
Destination IP	1	114.114.114.114	3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
Destination IP	2	223.5.5.5	3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	92f57cd4
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	92f57cd4
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	92f57cd4
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	92f57cd4
File created	C:\Windows\SysWOW64\92f57cd4	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\1c0248	92f57cd4
File opened for modification	C:\Windows\37f308	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.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	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	92f57cd4

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	92f57cd4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	92f57cd4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	92f57cd4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	92f57cd4
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	92f57cd4
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	92f57cd4
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	92f57cd4
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	92f57cd4

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1636	92f57cd4
1636	92f57cd4
1636	92f57cd4
1636	92f57cd4
1636	92f57cd4
1636	92f57cd4
1636	92f57cd4
1636	92f57cd4
3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
Token: SeTcbPrivilege	3268	f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
Token: SeDebugPrivilege	1636	92f57cd4
Token: SeTcbPrivilege	1636	92f57cd4

C:\Users\Admin\AppData\Local\Temp\f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.exe
"C:\Users\Admin\AppData\Local\Temp\f49dcac88835fcbe124e3f1fa90a961a3c11a2fbc5f4c525f11eeff03d68b62d.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:3268

C:\Windows\Syswow64\92f57cd4
C:\Windows\Syswow64\92f57cd4
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:1636

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

92f57cd4

Path C:\Windows\SysWOW64\92f57cd4
Size 374KB
SHA256 249eb37d48bf7f163c8db5fd75c6b5c3e136c6fbec4d2ce38815240b85408d26
MD5 f73b37384589f024292e2863e25517f3
SHA1 09a55e4e6ce8bfd56b13a21d5a15658795752097
SHA512 69628a35418cb221239538c1930df18cd6dcac11b161d646f030c631d6a003c2728538a5507730b43cc5cb792c44e2b503d53269fe4d157e15bb9e6785dcdab0
SSDEEP 6144:WcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:WSvO2x9mONvKRILSFnOkx2LIa
TLSH
T1EB846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1636-4-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/3268-0-0x0000000000400000-0x0000000000463000-memory.dmp