96b3a6f88bebb213230bd38f95804466296c238e0774861ceec6ad4424dcfb45

Analysis

max time kernel
19s
max time network
115s
platform
windows10_x64
resource
win10v20210408
submitted
05-09-2021 12:32

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General

Target

500A3B64014DE00B03F981299586FAE6.exe
Size

5.5MB
MD5

500a3b64014de00b03f981299586fae6
SHA1

268186377c6306055e8c42c1a1bde48adcb735b2
SHA256

96b3a6f88bebb213230bd38f95804466296c238e0774861ceec6ad4424dcfb45
SHA512

fb0f4b59aa74754056252edf1ddc0b4d6fc8a983aa1ff638030bec8b129141915b407b812a4a26c01e65b5b0ed259daab7bcadbb8d9f4c9a53c4d61295629085

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\7zS827F9844\libzip.dll	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zS827F9844\libzip.dll	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

setup_install.exe

pid process

4052 setup_install.exe
Loads dropped DLL 4 IoCs

Processes:

setup_install.exe

pid process

4052 setup_install.exe
4052 setup_install.exe
4052 setup_install.exe
4052 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
4052	setup_install.exe

pid	process
4052	setup_install.exe
4052	setup_install.exe
4052	setup_install.exe
4052	setup_install.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

500A3B64014DE00B03F981299586FAE6.exesetup_install.exe

description	pid	process	target process
PID 1832 wrote to memory of 4052	1832	500A3B64014DE00B03F981299586FAE6.exe	setup_install.exe
PID 1832 wrote to memory of 4052	1832	500A3B64014DE00B03F981299586FAE6.exe	setup_install.exe
PID 1832 wrote to memory of 4052	1832	500A3B64014DE00B03F981299586FAE6.exe	setup_install.exe
PID 4052 wrote to memory of 3600	4052	setup_install.exe	cmd.exe
PID 4052 wrote to memory of 3600	4052	setup_install.exe	cmd.exe
PID 4052 wrote to memory of 3600	4052	setup_install.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\500A3B64014DE00B03F981299586FAE6.exe
"C:\Users\Admin\AppData\Local\Temp\500A3B64014DE00B03F981299586FAE6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1832

C:\Users\Admin\AppData\Local\Temp\7zS827F9844\setup_install.exe
"C:\Users\Admin\AppData\Local\Temp\7zS827F9844\setup_install.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4052

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\58a51f2acaa24098.exe
3⤵
PID:3600

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS827F9844\libgcc_s_dw2-1.dll

MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS827F9844\libwinpthread-1.dll

MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS827F9844\libzip.dll

MD5
81d6f0a42171755753e3bc9b48f43c30

SHA1
b766d96e38e151a6a51d72e753fb92687e8f9d03

SHA256
e186cf97d768a139819278c4ce35e6df65adb2bdaee450409994d4c7c8d7c723

SHA512
461bf23b1ec98d97281fd55308d1384a3f471d0a4b2e68c2a81a98346db9edc3ca2b8dbeb68ae543796f73cc04900ec298554b7ff837db0241863a157b43cda1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS827F9844\setup_install.exe

MD5
20f57609bfc87d6b10b16d9f1fe51242

SHA1
945b524c90f6b29f8af13b04e9dd7c0fc60475ce

SHA256
935b5fd6aed002e376ab525b64563116da0957c068c9ca70798ec6f0e32111e5

SHA512
ccc573376cc7fb91099f9d5215b0e9553741174a862e3a8afaaac0f41542f58d6ee561d195d5ef5866934cdecfb3ccedc974dd84f1da4637c470ebd60c132566

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS827F9844\setup_install.exe

MD5
20f57609bfc87d6b10b16d9f1fe51242

SHA1
945b524c90f6b29f8af13b04e9dd7c0fc60475ce

SHA256
935b5fd6aed002e376ab525b64563116da0957c068c9ca70798ec6f0e32111e5

SHA512
ccc573376cc7fb91099f9d5215b0e9553741174a862e3a8afaaac0f41542f58d6ee561d195d5ef5866934cdecfb3ccedc974dd84f1da4637c470ebd60c132566

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS827F9844\zlib1.dll

MD5
c7d4d685a0af2a09cbc21cb474358595

SHA1
b784599c82bb90d5267fd70aaa42acc0c614b5d2

SHA256
e96b397b499d9eaa3f52eaf496ca8941e80c0ad1544879ccadf02bf2c6a1ecfc

SHA512
fed2c126a499fae6215e0ef7d76aeec45b60417ed11c7732379d1e92c87e27355fe8753efed86af4f58d52ea695494ef674538192fac1e8a2a114467061a108b

Download Submit
\Users\Admin\AppData\Local\Temp\7zS827F9844\libgcc_s_dw2-1.dll

MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
\Users\Admin\AppData\Local\Temp\7zS827F9844\libwinpthread-1.dll

MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
\Users\Admin\AppData\Local\Temp\7zS827F9844\libzip.dll

MD5
81d6f0a42171755753e3bc9b48f43c30

SHA1
b766d96e38e151a6a51d72e753fb92687e8f9d03

SHA256
e186cf97d768a139819278c4ce35e6df65adb2bdaee450409994d4c7c8d7c723

SHA512
461bf23b1ec98d97281fd55308d1384a3f471d0a4b2e68c2a81a98346db9edc3ca2b8dbeb68ae543796f73cc04900ec298554b7ff837db0241863a157b43cda1

Download Submit
\Users\Admin\AppData\Local\Temp\7zS827F9844\zlib1.dll

MD5
c7d4d685a0af2a09cbc21cb474358595

SHA1
b784599c82bb90d5267fd70aaa42acc0c614b5d2

SHA256
e96b397b499d9eaa3f52eaf496ca8941e80c0ad1544879ccadf02bf2c6a1ecfc

SHA512
fed2c126a499fae6215e0ef7d76aeec45b60417ed11c7732379d1e92c87e27355fe8753efed86af4f58d52ea695494ef674538192fac1e8a2a114467061a108b

Download Submit
memory/3600-126-0x0000000000000000-mapping.dmp

Download
memory/4052-114-0x0000000000000000-mapping.dmp

Download
memory/4052-125-0x0000000061880000-0x00000000618B7000-memory.dmp

Filesize
220KB

Download
memory/4052-128-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/4052-127-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/4052-129-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/4052-130-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download