3964a1e13d2b3ee0c3c34b50d4785907c3ffd560dc3e4a8b22906893c8db9848

Analysis

max time kernel
4264961s
max time network
17s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
17-01-2022 19:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3964A1E13D2B3EE0C3C34B50D4785907C3FFD560DC3E4.exe
Size

6.4MB
MD5

678dc8e63902a1aadb46ad4a08de7f1c
SHA1

d8cb7816fcc2b652df45a8da892d04dd9aa5c45f
SHA256

3964a1e13d2b3ee0c3c34b50d4785907c3ffd560dc3e4a8b22906893c8db9848
SHA512

cf97095d22e74462ab5960ae709ecef7e0f47ec3b80ae2c84a72ec6e4b2826164520b38a20c36a7e18da99422bb05d81e9a3aa60201224a020aa31d07eb828f7

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 3 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libcurlpp.dll	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libcurl.dll	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libcurlpp.dll	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

setup_install.exe

pid process

3976 setup_install.exe

pid	process
3976	setup_install.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

3964A1E13D2B3EE0C3C34B50D4785907C3FFD560DC3E4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	3964A1E13D2B3EE0C3C34B50D4785907C3FFD560DC3E4.exe

Loads dropped DLL 5 IoCs

Processes:

setup_install.exe

pid process

3976 setup_install.exe
3976 setup_install.exe
3976 setup_install.exe
3976 setup_install.exe
3976 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
3976	setup_install.exe
3976	setup_install.exe
3976	setup_install.exe
3976	setup_install.exe
3976	setup_install.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3964A1E13D2B3EE0C3C34B50D4785907C3FFD560DC3E4.exe

description	pid	process	target process
PID 1748 wrote to memory of 3976	1748	3964A1E13D2B3EE0C3C34B50D4785907C3FFD560DC3E4.exe	setup_install.exe
PID 1748 wrote to memory of 3976	1748	3964A1E13D2B3EE0C3C34B50D4785907C3FFD560DC3E4.exe	setup_install.exe
PID 1748 wrote to memory of 3976	1748	3964A1E13D2B3EE0C3C34B50D4785907C3FFD560DC3E4.exe	setup_install.exe

C:\Users\Admin\AppData\Local\Temp\3964A1E13D2B3EE0C3C34B50D4785907C3FFD560DC3E4.exe
"C:\Users\Admin\AppData\Local\Temp\3964A1E13D2B3EE0C3C34B50D4785907C3FFD560DC3E4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1748

C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\setup_install.exe
"C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\setup_install.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3976

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libcurl.dll
MD5
d09be1f47fd6b827c81a4812b4f7296f

SHA1
028ae3596c0790e6d7f9f2f3c8e9591527d267f7

SHA256
0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

SHA512
857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libcurl.dll
MD5
cc372f4ec32a63fdd2b6b03f529b5193

SHA1
f877d781a79c743392b5fbd269164a01acc2ad7e

SHA256
d0fc34864d2992b4938fb8fb9ff0f1e885f49c72837c7c998c151bb2f16a87ef

SHA512
053aeb4a7faa0bdbe659d81d8d45b8f442f2c37adcbac39eee6b6dab81ef9081e69f9da05e214741f9c9eb9c955a3b6db02fa5a58ac34abc6c67dbc750d84621

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libcurl.dll
MD5
205296dfb82de5369f51d440a0a0989f

SHA1
5b8961b0c650e2151698c1aa7863d8b7f4361bc1

SHA256
c14100ca601782f6fcc9af29ce3bc89044b6be83306bb80f1dd930e2305b1c6c

SHA512
266ee3ac05271a21644fa7e110d0e28ba267f4d52d873d52b7764b4cf226820a8dd1fde406e8b1a775304071f10b5009993530b945ca594992b6e6b3c8a267b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libcurlpp.dll
MD5
e6e578373c2e416289a8da55f1dc5e8e

SHA1
b601a229b66ec3d19c2369b36216c6f6eb1c063e

SHA256
43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

SHA512
9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libcurlpp.dll
MD5
e6e578373c2e416289a8da55f1dc5e8e

SHA1
b601a229b66ec3d19c2369b36216c6f6eb1c063e

SHA256
43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

SHA512
9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libgcc_s_dw2-1.dll
MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libgcc_s_dw2-1.dll
MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libwinpthread-1.dll
MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\libwinpthread-1.dll
MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\setup_install.exe
MD5
9f3caa555369922987eabb91e5b4abe5

SHA1
fbe3ac44c19661790cda3c37398e55d22d77796b

SHA256
88110e77bca92bedb4212b2038f6f91bc803aefca6b22d74ed78aec4054e9910

SHA512
6a8f29cf5255b5512850da68f0e4faada79670deb8ec12501011958acc5f40554e04153ae868acf9f0cd2c02d28a4e43551f4a1e06b2590a2d3451256b191d5f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4D608B66\setup_install.exe
MD5
97504ae9413eecc09de941bcb6b33068

SHA1
87388b4017f7da2b41a33918acae6dffc88ee662

SHA256
6fd410dc58bc2748171445185d47d21d0383fb340aa1d390f15ae9cf9cada2e3

SHA512
c140f4120754b4668bdf7821983a353b0e51be564e87aa657426039cadb5d6967e613eed82a64e404fff99118ddae8cca4e17850cf864eab9ba7c515b90d99d6

Download Submit
memory/3976-130-0x0000000000000000-mapping.dmp

Download