e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d

General

Target

e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
Size

148KB
MD5

7455434b82cd0f6f81a648af92b8b267
SHA1

ecf82e5c9c565338477a2fe2ef9bff4eb43aa759
SHA256

e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d
SHA512

7ce6c2754089614793923304e65b181d97b0432c318af7610f0e139533612f9fdaebe32ce7191957b70e17e95c8694ed55b168b6e5f62a620aa77db48e214de2
SSDEEP

3072:BGOtAUhje2WRjYaP9LUirtYEhfLYQe9nxKnp84b7UNO:IuDsRjNP9JpYwLWlxKPb7g

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Mozilla = "C:\\Users\\Admin\\AppData\\Roaming\\CDC467.exe"	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

965.exe

pid process

1764 965.exe
Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

1884 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe

pid process

1720 e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe

pid	process
1764	965.exe

pid	process
1884	svchost.exe

pid	process
1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe

description	pid	process	target process
PID 1720 set thread context of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe

pid	process
1880	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
1880	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exee8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe

description	pid	process	target process
PID 1720 wrote to memory of 1764	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	965.exe
PID 1720 wrote to memory of 1764	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	965.exe
PID 1720 wrote to memory of 1764	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	965.exe
PID 1720 wrote to memory of 1764	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	965.exe
PID 1720 wrote to memory of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
PID 1720 wrote to memory of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
PID 1720 wrote to memory of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
PID 1720 wrote to memory of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
PID 1720 wrote to memory of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
PID 1720 wrote to memory of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
PID 1720 wrote to memory of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
PID 1720 wrote to memory of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
PID 1720 wrote to memory of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
PID 1720 wrote to memory of 1880	1720	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
PID 1880 wrote to memory of 1884	1880	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	svchost.exe
PID 1880 wrote to memory of 1884	1880	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	svchost.exe
PID 1880 wrote to memory of 1884	1880	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	svchost.exe
PID 1880 wrote to memory of 1884	1880	e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
"C:\Users\Admin\AppData\Local\Temp\e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720

C:\Users\Admin\AppData\Local\Temp\965.exe
"C:\Users\Admin\AppData\Local\Temp\965.exe"
2⤵
- Executes dropped EXE
PID:1764

C:\Users\Admin\AppData\Local\Temp\e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe
"C:\Users\Admin\AppData\Local\Temp\e8037bf64e996ce4aa43229067eb29f96f7cc096e6047c994ea524e6f5200d0d.exe"
2⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1880

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Adds policy Run key to start application
- Deletes itself
PID:1884

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\965.exe

Filesize
63KB

MD5
dbd14d0db0382dfe96d7b5007ddd5abe

SHA1
90f670e69a3af3025e4e69dd7753d885638c837c

SHA256
788e9846912f38f0d5f0a88758aba80af788da40e96178635e6432cff0d87a37

SHA512
79d66b29a9822f747c2dbfac8ddff27478ad690c59918a203ec8445215542114879e41481daeaf29e95ba25f128192ac3d2a231c89dff5d29de98070c41bb9f8

Download Submit
\Users\Admin\AppData\Local\Temp\965.exe

Filesize
63KB

MD5
dbd14d0db0382dfe96d7b5007ddd5abe

SHA1
90f670e69a3af3025e4e69dd7753d885638c837c

SHA256
788e9846912f38f0d5f0a88758aba80af788da40e96178635e6432cff0d87a37

SHA512
79d66b29a9822f747c2dbfac8ddff27478ad690c59918a203ec8445215542114879e41481daeaf29e95ba25f128192ac3d2a231c89dff5d29de98070c41bb9f8

Download Submit
memory/1720-68-0x0000000000846000-0x0000000000857000-memory.dmp

Filesize
68KB

Download
memory/1720-67-0x0000000074990000-0x0000000074F3B000-memory.dmp

Filesize
5.7MB

Download
memory/1720-56-0x0000000000846000-0x0000000000857000-memory.dmp

Filesize
68KB

Download
memory/1720-55-0x0000000074990000-0x0000000074F3B000-memory.dmp

Filesize
5.7MB

Download
memory/1720-54-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download
memory/1764-58-0x0000000000000000-mapping.dmp

Download
memory/1880-61-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1880-63-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1880-66-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1880-64-0x000000000040345C-mapping.dmp

Download
memory/1880-60-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1880-70-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1884-69-0x0000000000000000-mapping.dmp

Download
memory/1884-72-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/1884-73-0x0000000000080000-0x0000000000084000-memory.dmp

Filesize
16KB

Download
memory/1884-74-0x0000000000030000-0x000000000003C000-memory.dmp

Filesize
48KB

Download
memory/1884-75-0x0000000000030000-0x000000000003C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads