c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef

General

Target
c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
Size 766KB
Sample260818-yjgbysyhmh
SHA256 c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef
MD5 288df451929c9aae642680ac6ed4bd1c
SHA1 423f9e301dbbc822ab3dd00027761fb140fad9c0
SHA512 7050de9cb180eddc23a1a20afefe0e6ac69a940943cc64c9bf9d73a99b3e42394ac5c1eace9519098b6636664642912fc000c8a7cf44fd6daf3b3ed521d43fff
SSDEEP 12288:ESvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:3vO2xJKRw2kOkx2LFRvcUV
TLSH
T1B3F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2572	fce87f30

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	23	114.114.114.114	1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
Destination IP	24	223.5.5.5	1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
Destination IP	3	114.114.114.114	1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
Destination IP	4	223.5.5.5	1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\fce87f30	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	fce87f30
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	fce87f30
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	fce87f30
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	fce87f30

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1504-0-0x00000000004B0000-0x000000000053C000-memory.dmp	upx
behavioral1/files/0x000c0000000242e7-3.dat	upx
behavioral1/memory/2572-4-0x0000000000200000-0x000000000028C000-memory.dmp	upx
behavioral1/memory/1504-10-0x00000000004B0000-0x000000000053C000-memory.dmp	upx
behavioral1/memory/2572-11-0x0000000000200000-0x000000000028C000-memory.dmp	upx
behavioral1/memory/2572-19-0x0000000000200000-0x000000000028C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\2c0898	fce87f30
File opened for modification	C:\Windows\19bfc0	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.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	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fce87f30

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\Cookies\CachePrefix = "Cookie:"	fce87f30
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	fce87f30
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	fce87f30
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	fce87f30
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	fce87f30
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	fce87f30
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	fce87f30
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	fce87f30
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	fce87f30

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2572	fce87f30
2572	fce87f30
2572	fce87f30
2572	fce87f30
2572	fce87f30
2572	fce87f30
2572	fce87f30
2572	fce87f30
1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
Token: SeTcbPrivilege	1504	c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
Token: SeDebugPrivilege	2572	fce87f30
Token: SeTcbPrivilege	2572	fce87f30

C:\Users\Admin\AppData\Local\Temp\c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.exe
"C:\Users\Admin\AppData\Local\Temp\c954562ae28c8f87ca10cc0a71692b754a174a907bed049ebadcd83007a219ef.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:1504

C:\Windows\Syswow64\fce87f30
C:\Windows\Syswow64\fce87f30
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:2572

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

fce87f30

Path C:\Windows\SysWOW64\fce87f30
Size 766KB
SHA256 bdb329ba8441996b496ed1df48ea66a858921c7e0e5819c49e5362607343a87f
MD5 06c2d2ac5a71fd2fc7522295322513c4
SHA1 5c7afd584a86618b573586eb5315786145b0cba4
SHA512 2ac9fbe0ff5ce8f3f83832e388ab8fffbd8032fcbc3d685d0cb05416bf8967f343586bae8910a647598e9e2055ea3aa1fdba49cd05488fc293c44c36771dba4b
SSDEEP 12288:DSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:2vO2xJKRw2kOkx2LFRvcUV
TLSH
T1B7F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1504-0-0x00000000004B0000-0x000000000053C000-memory.dmp

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memory/1504-10-0x00000000004B0000-0x000000000053C000-memory.dmp

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memory/2572-4-0x0000000000200000-0x000000000028C000-memory.dmp

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memory/2572-11-0x0000000000200000-0x000000000028C000-memory.dmp

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memory/2572-19-0x0000000000200000-0x000000000028C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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