d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1

General

Target
d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
Size 511KB
Sample260505-hl48sshy21
SHA256 d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1
MD5 61286daf396d08cea414d10a1ee0e51a
SHA1 7ea8d081cdfc0bc54da09c3fa4694244fa27b0ff
SHA512 70964d9595970caf70b52cf99ea5ab202ddecdec8ad015ef3f44fc83b8eb6004ec4654551a8ae109bb72ddee4db3fc3dc45813ca8e8c6aa31735403e46006b90
SSDEEP 6144:0cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:0SvO2x9mONvKRILSFnOkx2LIax5F0
TLSH
T1C6B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4160	2b13692c

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	6	223.5.5.5	4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
Destination IP	34	114.114.114.114	4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
Destination IP	36	223.5.5.5	4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
Destination IP	3	114.114.114.114	4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe

Drops file in System32 directory 15 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046	2b13692c
File created	C:\Windows\SysWOW64\2b13692c	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	2b13692c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	2b13692c

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\473880	2b13692c
File opened for modification	C:\Windows\4ffc80	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.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	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b13692c

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\History\CachePrefix = "Visited:"	2b13692c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2b13692c
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2b13692c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	2b13692c
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2b13692c
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2b13692c
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2b13692c
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2b13692c
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2b13692c

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4160	2b13692c
4160	2b13692c
4160	2b13692c
4160	2b13692c
4160	2b13692c
4160	2b13692c
4160	2b13692c
4160	2b13692c
4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
Token: SeTcbPrivilege	4672	d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
Token: SeDebugPrivilege	4160	2b13692c
Token: SeTcbPrivilege	4160	2b13692c

C:\Users\Admin\AppData\Local\Temp\d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.exe
"C:\Users\Admin\AppData\Local\Temp\d25af0dddac247449c09e3a19311137e9a97d58407be454d621d2b657f97eab1.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:4672

C:\Windows\Syswow64\2b13692c
C:\Windows\Syswow64\2b13692c
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:4160

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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2b13692c

Path C:\Windows\SysWOW64\2b13692c
Size 511KB
SHA256 b40f0a198b39ad6d1b8be2d36bd64d645bee2f614a23624587e2bcff5665b785
MD5 69ddd46795d07fb9e950d0b136a51c83
SHA1 a5677e89e556318aafc789af07a503be69a20594
SHA512 7dec6744172ca8cfba76b2cbfcb1257b6c5c63164124c5f2175f6588f8e9db79ccbd00f3dd8dd0add91b1993e51b634ee4c5fa1d7b1abc2a13bf9286b0e27975
SSDEEP 6144:jcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:jSvO2x9mONvKRILSFnOkx2LIax5F0
TLSH
T16CB45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4160-4-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4160-16-0x00000000004B0000-0x00000000004F5000-memory.dmp

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memory/4160-17-0x0000000001CC0000-0x0000000001CD9000-memory.dmp

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memory/4672-0-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4672-15-0x00000000005C0000-0x0000000000605000-memory.dmp

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memory/4672-31-0x00000000005C0000-0x0000000000605000-memory.dmp

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memory/4672-32-0x0000000002F90000-0x0000000002FA9000-memory.dmp

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memory/4672-57-0x0000000002F90000-0x0000000002FA9000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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