bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c

General

Target
bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
Size 3.0MB
Sample260528-msjynac19m
SHA256 bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c
MD5 9032080a0f45be77988cf619d4db787b
SHA1 e6117c9ad96fb8dfad184e39f9ca9dfc7c071284
SHA512 1eb2da2975a902d58a61a21e6ceb47ddb069f7d7d7ce65da8d87210d334b2569466e590e9b29539e44cf54d6ed3859fce17799b82cceabc0cd0a51f6d2a965a0
SSDEEP 49152:MA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:L/whnLrHp/qKm2/Sb/
TLSH
T103E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery spyware trojan upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1608	23240488
2568	23240488

Unexpected DNS network traffic destination 2 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	2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
Destination IP	2	223.5.5.5	2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\23240488	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2168-0-0x0000000000C80000-0x0000000000F85000-memory.dmp	upx
behavioral2/files/0x001e00000002b1ff-2.dat	upx
behavioral2/memory/1608-3-0x0000000000390000-0x0000000000695000-memory.dmp	upx
behavioral2/memory/1608-4-0x0000000000390000-0x0000000000695000-memory.dmp	upx
behavioral2/memory/2568-6-0x0000000000390000-0x0000000000695000-memory.dmp	upx
behavioral2/memory/2568-7-0x0000000000390000-0x0000000000695000-memory.dmp	upx
behavioral2/memory/2168-8-0x0000000000C80000-0x0000000000F85000-memory.dmp	upx

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3624	sc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1224	1608	WerFault.exe	82
1240	2568	WerFault.exe	89

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	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Modifies system certificate store 2 TTPs 2 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
Token: SeTcbPrivilege	2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 3624	2168	bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe	87

C:\Users\Admin\AppData\Local\Temp\bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe
"C:\Users\Admin\AppData\Local\Temp\bbe88278f5f4b2b7f90df7cab44d9a6eda28e1c2ec66bd02e9772c79bee7104c.exe"
1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\sc.exe
  sc.exe start jgsgxOGQQdOBxR
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:3624

C:\Windows\Syswow64\23240488
C:\Windows\Syswow64\23240488
1⤵
- Executes dropped EXE
PID:1608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 148
  2⤵
  - Program crash
  PID:1224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1608 -ip 1608
1⤵
PID:5068

C:\Windows\Syswow64\23240488
C:\Windows\Syswow64\23240488
1⤵
- Executes dropped EXE
PID:2568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 148
  2⤵
  - Program crash
  PID:1240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2568 -ip 2568
1⤵
PID:5020

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

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

23240488

Path C:\Windows\SysWOW64\23240488
Size 3.0MB
SHA256 6b64924bddd261a6fe21c0a5114608c7ac2828a52b0ed6eda015ef613cc5011f
MD5 398b4e5694af24eb5922b583bf291bd1
SHA1 9dc716bac83aeb7c4e9b0a85a246fb85d2c2ade8
SHA512 c055ecf960b07f085fb7ebc1b95b0a157c51b6cd3a0e5dd23aa6083f3b98b7edc14557c3338a1d43514385f4da83096d102dfcb0f57337f25ddf3658d8aae0a1
SSDEEP 49152:7A/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:8/whnLrHp/qKm2/Sb/
TLSH
T1B0E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1608-3-0x0000000000390000-0x0000000000695000-memory.dmp

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memory/1608-4-0x0000000000390000-0x0000000000695000-memory.dmp

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memory/2168-0-0x0000000000C80000-0x0000000000F85000-memory.dmp

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memory/2168-8-0x0000000000C80000-0x0000000000F85000-memory.dmp

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memory/2568-6-0x0000000000390000-0x0000000000695000-memory.dmp

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memory/2568-7-0x0000000000390000-0x0000000000695000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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