5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4

General

Target

5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe
Size

380KB
MD5

0a39dbee68043ecd84ddb625cc710061
SHA1

fd1bd55837c9a87b8135c7d8661ae3847c969c82
SHA256

5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4
SHA512

0bcafb2c95aa9607612732e647d1bf657ab20a389ea7a44fa500147640fa6ee651c399e9607cb297530a037de5597334da4c1251cb78951311de34928ef5fdfc
SSDEEP

6144:vpCKgalMhL8oQ1l7DwbQBtLJUVaYIo9AttgDk8Aovz5dvzY/lohcWBQ:vpAhF0fhF9l2o58r0loh

Score

8^/10

discovery evasion persistence trojan

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Osfed = "C:\\Windows\\SysWOW64\\dot3apic.exe"	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	dot3apic.exe

Executes dropped EXE 1 IoCs

pid	Process
1772	dot3apic.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe

Deletes itself 1 IoCs

pid	Process
1692	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe
1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dot3apic.exe	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe
File opened for modification	C:\Windows\SysWOW64\dot3apic.exe	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
1416	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe
1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1772	dot3apic.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 1772	1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe	29
PID 1304 wrote to memory of 1772	1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe	29
PID 1304 wrote to memory of 1772	1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe	29
PID 1304 wrote to memory of 1772	1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe	29
PID 1304 wrote to memory of 1692	1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe	31
PID 1304 wrote to memory of 1692	1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe	31
PID 1304 wrote to memory of 1692	1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe	31
PID 1304 wrote to memory of 1692	1304	5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe	31
PID 1772 wrote to memory of 1416	1772	dot3apic.exe	33
PID 1772 wrote to memory of 1416	1772	dot3apic.exe	33
PID 1772 wrote to memory of 1416	1772	dot3apic.exe	33
PID 1772 wrote to memory of 1416	1772	dot3apic.exe	33

C:\Users\Admin\AppData\Local\Temp\5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe
"C:\Users\Admin\AppData\Local\Temp\5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe"
1⤵
- Adds policy Run key to start application
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\dot3apic.exe
  C:\Windows\SysWOW64\dot3apic.exe
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1772
- - C:\Windows\SysWOW64\ipconfig.exe
    "C:\Windows\system32\ipconfig.exe" /flushdns
    3⤵
    - Gathers network information
    PID:1416
- C:\Windows\SysWOW64\cmd.exe
  /c C:\Users\Admin\AppData\Local\Temp\~unins9433.bat "C:\Users\Admin\AppData\Local\Temp\5ede9d69647d5871386324d99ef00dfc361cb5b8dee8d5b45679f9bb4b15e6b4.exe"
  2⤵
  - Deletes itself
  PID:1692

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\~unins9433.bat

Filesize
49B

MD5
9e0a2f5ab30517809b95a1ff1dd98c53

SHA1
5c1eefdf10e67d1e9216e2e3f5e92352d583c9ce

SHA256
97ac9fee75a1f7b63b3115e9c4fb9dda80b1caba26d2fb51325670dee261fe32

SHA512
e959cc1fd48fb1cccf135a697924c775a3812bab211fc7f9b00c5a9d617261d84c5d6f7cb548774c1e8f46811b06ca39c5603d0e10cbcb7b805f9abbe49b9b42

Download Submit
C:\Windows\SysWOW64\dot3apic.exe

Filesize
112KB

MD5
21d51a0c06a2d1552263021b2c47df58

SHA1
13851adc5b8003699fceb8ec0fae686880fdc93f

SHA256
9e985c2f99c5a2f0190980716946982d6a644c3e30116ecaafaf40abd6d0f20d

SHA512
37ef02cb59e28cbac619f28ab1095e207cedb0199d88766b484a8e58a37491b66cb89354c8f40a1e4c634ce5bbdc1914079d69fa64ef1858631ca1b48880fab7

Download Submit
\Windows\SysWOW64\dot3apic.exe

Filesize
112KB

MD5
21d51a0c06a2d1552263021b2c47df58

SHA1
13851adc5b8003699fceb8ec0fae686880fdc93f

SHA256
9e985c2f99c5a2f0190980716946982d6a644c3e30116ecaafaf40abd6d0f20d

SHA512
37ef02cb59e28cbac619f28ab1095e207cedb0199d88766b484a8e58a37491b66cb89354c8f40a1e4c634ce5bbdc1914079d69fa64ef1858631ca1b48880fab7

Download Submit
\Windows\SysWOW64\dot3apic.exe

Filesize
112KB

MD5
21d51a0c06a2d1552263021b2c47df58

SHA1
13851adc5b8003699fceb8ec0fae686880fdc93f

SHA256
9e985c2f99c5a2f0190980716946982d6a644c3e30116ecaafaf40abd6d0f20d

SHA512
37ef02cb59e28cbac619f28ab1095e207cedb0199d88766b484a8e58a37491b66cb89354c8f40a1e4c634ce5bbdc1914079d69fa64ef1858631ca1b48880fab7

Download Submit
memory/1304-54-0x00000000762E1000-0x00000000762E3000-memory.dmp

Filesize
8KB

Download
memory/1304-55-0x00000000002E0000-0x0000000000380000-memory.dmp

Filesize
640KB

Download
memory/1304-59-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1772-64-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads