a1ee855e975db8957456fc60c33eb040b7bdc2ff79dbd9799f379a4dcade71bf

General

Target

工作报表.exe
Size

802KB
MD5

43dc1d7eeef9b4ca0d455404b12c34c8
SHA1

2e618174d09b00abc16d34bff7b646e036adf253
SHA256

a1ee855e975db8957456fc60c33eb040b7bdc2ff79dbd9799f379a4dcade71bf
SHA512

b65a6542520ae094d8f9101d062339a997aa2eaed426e3aaa4c79145d97debf75062df334df4c02d874ebe15731e035bbf7b7cd0f55c248d4b6a45294c5c70c7
SSDEEP

24576:Sny/f9uCOXP25JiBvuXwKhbBh4iv/IVVWX77Sj+ithPW1:XF0IJSmgaVhvv/IVKyj+d

Score

8^/10

aspackv2

Malware Config

Signatures

Downloads MZ/PE file

ASPack v2.12-2.42 6 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

Project.exe

pid process

860 Project.exe
Loads dropped DLL 5 IoCs

Processes:

工作报表.exeProject.exe

pid process

1572 工作报表.exe
1572 工作报表.exe
1572 工作报表.exe
1572 工作报表.exe
860 Project.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
860	Project.exe

pid	process
1572	工作报表.exe
1572	工作报表.exe
1572	工作报表.exe
1572	工作报表.exe
860	Project.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

工作报表.exe

description	pid	process	target process
PID 1572 wrote to memory of 860	1572	工作报表.exe	Project.exe
PID 1572 wrote to memory of 860	1572	工作报表.exe	Project.exe
PID 1572 wrote to memory of 860	1572	工作报表.exe	Project.exe
PID 1572 wrote to memory of 860	1572	工作报表.exe	Project.exe
PID 1572 wrote to memory of 860	1572	工作报表.exe	Project.exe
PID 1572 wrote to memory of 860	1572	工作报表.exe	Project.exe
PID 1572 wrote to memory of 860	1572	工作报表.exe	Project.exe

C:\Users\Admin\AppData\Local\Temp\工作报表.exe
"C:\Users\Admin\AppData\Local\Temp\工作报表.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1572

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe
Filesize
1.1MB

MD5
4d4f8aea7be8e5f2372f6dbca75aa8ba

SHA1
5ca38dbc0188d1a93a043562f67cf4319ffdd24d

SHA256
75451351d739d060273d8f6985b42596e37fc7acc27130e44dee16c589c012e2

SHA512
78f35eeeac14b8a4aabff7909f8770f13397e7f892cc46f48575818ede272c2d2d40a9bd20466144cd0d9044713002205be72212187e231a966a109b8f761097

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe
Filesize
1.1MB

MD5
4d4f8aea7be8e5f2372f6dbca75aa8ba

SHA1
5ca38dbc0188d1a93a043562f67cf4319ffdd24d

SHA256
75451351d739d060273d8f6985b42596e37fc7acc27130e44dee16c589c012e2

SHA512
78f35eeeac14b8a4aabff7909f8770f13397e7f892cc46f48575818ede272c2d2d40a9bd20466144cd0d9044713002205be72212187e231a966a109b8f761097

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\vmprotectsdk32.dll
Filesize
98KB

MD5
29e0b67635a30d87d929bc1614eff68f

SHA1
180a56d7fb6473ae8449fea7f2e6f105e9e5bb0b

SHA256
b2dd017dd8bf60e5a439a202af9e4dbd8a4bf57d72e6dc7528484c6f34eadc8e

SHA512
68a8266a1a6f2b270e9dff6b553fff4f7557ed05496aa8007b29a3bacfcf9d4228175a34460ceb43a797e8e7f44d7b33088c67fd835e3e56c64e92868ef27c49

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe
Filesize
1.1MB

MD5
4d4f8aea7be8e5f2372f6dbca75aa8ba

SHA1
5ca38dbc0188d1a93a043562f67cf4319ffdd24d

SHA256
75451351d739d060273d8f6985b42596e37fc7acc27130e44dee16c589c012e2

SHA512
78f35eeeac14b8a4aabff7909f8770f13397e7f892cc46f48575818ede272c2d2d40a9bd20466144cd0d9044713002205be72212187e231a966a109b8f761097

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe
Filesize
1.1MB

MD5
4d4f8aea7be8e5f2372f6dbca75aa8ba

SHA1
5ca38dbc0188d1a93a043562f67cf4319ffdd24d

SHA256
75451351d739d060273d8f6985b42596e37fc7acc27130e44dee16c589c012e2

SHA512
78f35eeeac14b8a4aabff7909f8770f13397e7f892cc46f48575818ede272c2d2d40a9bd20466144cd0d9044713002205be72212187e231a966a109b8f761097

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe
Filesize
1.1MB

MD5
4d4f8aea7be8e5f2372f6dbca75aa8ba

SHA1
5ca38dbc0188d1a93a043562f67cf4319ffdd24d

SHA256
75451351d739d060273d8f6985b42596e37fc7acc27130e44dee16c589c012e2

SHA512
78f35eeeac14b8a4aabff7909f8770f13397e7f892cc46f48575818ede272c2d2d40a9bd20466144cd0d9044713002205be72212187e231a966a109b8f761097

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\Project.exe
Filesize
1.1MB

MD5
4d4f8aea7be8e5f2372f6dbca75aa8ba

SHA1
5ca38dbc0188d1a93a043562f67cf4319ffdd24d

SHA256
75451351d739d060273d8f6985b42596e37fc7acc27130e44dee16c589c012e2

SHA512
78f35eeeac14b8a4aabff7909f8770f13397e7f892cc46f48575818ede272c2d2d40a9bd20466144cd0d9044713002205be72212187e231a966a109b8f761097

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\VMProtectSDK32.dll
Filesize
98KB

MD5
29e0b67635a30d87d929bc1614eff68f

SHA1
180a56d7fb6473ae8449fea7f2e6f105e9e5bb0b

SHA256
b2dd017dd8bf60e5a439a202af9e4dbd8a4bf57d72e6dc7528484c6f34eadc8e

SHA512
68a8266a1a6f2b270e9dff6b553fff4f7557ed05496aa8007b29a3bacfcf9d4228175a34460ceb43a797e8e7f44d7b33088c67fd835e3e56c64e92868ef27c49

Download Submit
memory/860-74-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/860-75-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/860-76-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/860-77-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/860-81-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/860-82-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/860-83-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/1572-61-0x00000000031E0000-0x00000000034F9000-memory.dmp

Filesize
3.1MB

Download
memory/1572-78-0x00000000031E0000-0x00000000034F9000-memory.dmp

Filesize
3.1MB

Download
memory/1572-79-0x00000000031E0000-0x00000000034F9000-memory.dmp

Filesize
3.1MB

Download
memory/1572-80-0x00000000031E0000-0x00000000034F9000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing