6bd2d5f2630ce91d3d93d5a686d0ea381b6efa2b25d0dbd0f509a17f7ed3788d

Analysis

max time kernel
18s
max time network
116s
platform
windows10_x64
resource
win10v20210408
submitted
04-09-2021 07:21

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General

Target

47000B94531AD6B652797C1F2E525752.exe
Size

3.8MB
MD5

47000b94531ad6b652797c1f2e525752
SHA1

58de952fe5d182294e5e6d5141567b9ce61a331e
SHA256

6bd2d5f2630ce91d3d93d5a686d0ea381b6efa2b25d0dbd0f509a17f7ed3788d
SHA512

eb9795ad340d101c5d1412ed1206ff97ecb75ea79da3a3030e175d6d2926ab47e67944bd5e660b3e0c4f017f9b28f8ec7f7004a35a5c5446edf55dca7ec51dd4

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\libzip.dll	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\libzip.dll	aspack_v212_v242

Executes dropped EXE 2 IoCs

Processes:

setup.exesetup_install.exe

pid process

3212 setup.exe
3400 setup_install.exe
Loads dropped DLL 5 IoCs

Processes:

setup_install.exe

pid process

3400 setup_install.exe
3400 setup_install.exe
3400 setup_install.exe
3400 setup_install.exe
3400 setup_install.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
3212	setup.exe
3400	setup_install.exe

pid	process
3400	setup_install.exe
3400	setup_install.exe
3400	setup_install.exe
3400	setup_install.exe
3400	setup_install.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

47000B94531AD6B652797C1F2E525752.exesetup.exesetup_install.exe

description	pid	process	target process
PID 564 wrote to memory of 3212	564	47000B94531AD6B652797C1F2E525752.exe	setup.exe
PID 564 wrote to memory of 3212	564	47000B94531AD6B652797C1F2E525752.exe	setup.exe
PID 564 wrote to memory of 3212	564	47000B94531AD6B652797C1F2E525752.exe	setup.exe
PID 3212 wrote to memory of 3400	3212	setup.exe	setup_install.exe
PID 3212 wrote to memory of 3400	3212	setup.exe	setup_install.exe
PID 3212 wrote to memory of 3400	3212	setup.exe	setup_install.exe
PID 3400 wrote to memory of 2856	3400	setup_install.exe	cmd.exe
PID 3400 wrote to memory of 2856	3400	setup_install.exe	cmd.exe
PID 3400 wrote to memory of 2856	3400	setup_install.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\47000B94531AD6B652797C1F2E525752.exe
"C:\Users\Admin\AppData\Local\Temp\47000B94531AD6B652797C1F2E525752.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:564

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3212

C:\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\setup_install.exe
"C:\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\setup_install.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3400

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\5350ad3bc3d6e68.exe
4⤵
PID:2856

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\libgcc_s_dw2-1.dll
MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\libwinpthread-1.dll
MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\libzip.dll
MD5
81d6f0a42171755753e3bc9b48f43c30

SHA1
b766d96e38e151a6a51d72e753fb92687e8f9d03

SHA256
e186cf97d768a139819278c4ce35e6df65adb2bdaee450409994d4c7c8d7c723

SHA512
461bf23b1ec98d97281fd55308d1384a3f471d0a4b2e68c2a81a98346db9edc3ca2b8dbeb68ae543796f73cc04900ec298554b7ff837db0241863a157b43cda1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\setup_install.exe
MD5
3e5ac1b22da85322de6702eaf6fe8e83

SHA1
2c955337303058323a0c3a51b0a656297c54405f

SHA256
7b23b51b8325f3598cf9bc9ceb07ecdb791f30ce0fb215adeb7885f88863708f

SHA512
1004d15f3fde645d7604a32b87c43bc46e11a82ab565941dac4165027b715cd593bd3684f5a97a5b0c11227b6935c24990cb86ced59b832e4cf7a0b566540e50

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\setup_install.exe
MD5
3e5ac1b22da85322de6702eaf6fe8e83

SHA1
2c955337303058323a0c3a51b0a656297c54405f

SHA256
7b23b51b8325f3598cf9bc9ceb07ecdb791f30ce0fb215adeb7885f88863708f

SHA512
1004d15f3fde645d7604a32b87c43bc46e11a82ab565941dac4165027b715cd593bd3684f5a97a5b0c11227b6935c24990cb86ced59b832e4cf7a0b566540e50

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\zlib1.dll
MD5
c7d4d685a0af2a09cbc21cb474358595

SHA1
b784599c82bb90d5267fd70aaa42acc0c614b5d2

SHA256
e96b397b499d9eaa3f52eaf496ca8941e80c0ad1544879ccadf02bf2c6a1ecfc

SHA512
fed2c126a499fae6215e0ef7d76aeec45b60417ed11c7732379d1e92c87e27355fe8753efed86af4f58d52ea695494ef674538192fac1e8a2a114467061a108b

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup.exe
MD5
4cd455dae33b8d3ee0173eb11a6a281d

SHA1
0a99006dbabcf167e8309c8b56129bc9d559c524

SHA256
bcc9d98b18e172b038a0f8a23e997f783349118f043c3a7de615d20794425db5

SHA512
b8b6b6ca96a39186fad059763f8c1a0e5341eb105c7b1126dd2a1b7f7072e730d75656bd3f783cf2bde10cb5f2575efade97ee75473515c48f77f9d97fa2475a

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup.exe
MD5
4cd455dae33b8d3ee0173eb11a6a281d

SHA1
0a99006dbabcf167e8309c8b56129bc9d559c524

SHA256
bcc9d98b18e172b038a0f8a23e997f783349118f043c3a7de615d20794425db5

SHA512
b8b6b6ca96a39186fad059763f8c1a0e5341eb105c7b1126dd2a1b7f7072e730d75656bd3f783cf2bde10cb5f2575efade97ee75473515c48f77f9d97fa2475a

Download Submit
\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\libgcc_s_dw2-1.dll
MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\libwinpthread-1.dll
MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\libwinpthread-1.dll
MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\libzip.dll
MD5
81d6f0a42171755753e3bc9b48f43c30

SHA1
b766d96e38e151a6a51d72e753fb92687e8f9d03

SHA256
e186cf97d768a139819278c4ce35e6df65adb2bdaee450409994d4c7c8d7c723

SHA512
461bf23b1ec98d97281fd55308d1384a3f471d0a4b2e68c2a81a98346db9edc3ca2b8dbeb68ae543796f73cc04900ec298554b7ff837db0241863a157b43cda1

Download Submit
\Users\Admin\AppData\Local\Temp\7zSC8CEA4B4\zlib1.dll
MD5
c7d4d685a0af2a09cbc21cb474358595

SHA1
b784599c82bb90d5267fd70aaa42acc0c614b5d2

SHA256
e96b397b499d9eaa3f52eaf496ca8941e80c0ad1544879ccadf02bf2c6a1ecfc

SHA512
fed2c126a499fae6215e0ef7d76aeec45b60417ed11c7732379d1e92c87e27355fe8753efed86af4f58d52ea695494ef674538192fac1e8a2a114467061a108b

Download Submit
memory/2856-134-0x0000000000000000-mapping.dmp

Download
memory/3212-114-0x0000000000000000-mapping.dmp

Download
memory/3400-132-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3400-129-0x0000000061880000-0x00000000618B7000-memory.dmp

Filesize
220KB

Download
memory/3400-117-0x0000000000000000-mapping.dmp

Download
memory/3400-130-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3400-131-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3400-133-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download