2e32799ea160a52100d3e33de1b9b6fd33c38452a86d0b77cb7d17bdeb4f71f7

Analysis

max time kernel
35s
max time network
135s
platform
windows10_x64
resource
win10v20210408
submitted
31-05-2021 18:52

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General

Target

719694DFB934F138D996919703BFC867.exe
Size

4.2MB
MD5

719694dfb934f138d996919703bfc867
SHA1

dc22f30aa998372eb206cb50f6947f7d29b43f6e
SHA256

2e32799ea160a52100d3e33de1b9b6fd33c38452a86d0b77cb7d17bdeb4f71f7
SHA512

f98f3b4ed895a3b90cdb92c43ce80e35c0d5aca46b906822d98cda902b13c98446304dad7306fb10186d78eea2e10151749329a0f3512ce3dc1890927c578c8a

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 9 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\setup_install.exe	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\setup_install.exe	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libcurlpp.dll	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libcurl.dll	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libcurlpp.dll	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libcurl.dll	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libstdc++-6.dll	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libstdc++-6.dll	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libcurl.dll	aspack_v212_v242

Executes dropped EXE 2 IoCs

Processes:

setup_installer.exesetup_install.exe

pid process

3184 setup_installer.exe
3436 setup_install.exe
Loads dropped DLL 6 IoCs

Processes:

setup_install.exe

pid process

3436 setup_install.exe
3436 setup_install.exe
3436 setup_install.exe
3436 setup_install.exe
3436 setup_install.exe
3436 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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1016 3436 WerFault.exe setup_install.exe

pid	process
3184	setup_installer.exe
3436	setup_install.exe

pid	process
3436	setup_install.exe
3436	setup_install.exe
3436	setup_install.exe
3436	setup_install.exe
3436	setup_install.exe
3436	setup_install.exe

pid	pid_target	process	target process
1016	3436	WerFault.exe	setup_install.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

WerFault.exe

pid	process
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe
1016	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1016 WerFault.exe
Token: SeBackupPrivilege 1016 WerFault.exe
Token: SeDebugPrivilege 1016 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1016	WerFault.exe
Token: SeBackupPrivilege	1016	WerFault.exe
Token: SeDebugPrivilege	1016	WerFault.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

719694DFB934F138D996919703BFC867.exesetup_installer.exe

description	pid	process	target process
PID 860 wrote to memory of 3184	860	719694DFB934F138D996919703BFC867.exe	setup_installer.exe
PID 860 wrote to memory of 3184	860	719694DFB934F138D996919703BFC867.exe	setup_installer.exe
PID 860 wrote to memory of 3184	860	719694DFB934F138D996919703BFC867.exe	setup_installer.exe
PID 3184 wrote to memory of 3436	3184	setup_installer.exe	setup_install.exe
PID 3184 wrote to memory of 3436	3184	setup_installer.exe	setup_install.exe
PID 3184 wrote to memory of 3436	3184	setup_installer.exe	setup_install.exe

C:\Users\Admin\AppData\Local\Temp\719694DFB934F138D996919703BFC867.exe
"C:\Users\Admin\AppData\Local\Temp\719694DFB934F138D996919703BFC867.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:860

C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
"C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3184

C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\setup_install.exe
"C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\setup_install.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 460
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1016

Network

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\7zS07CCAAB4\libcurl.dll
MD5
d09be1f47fd6b827c81a4812b4f7296f

SHA1
028ae3596c0790e6d7f9f2f3c8e9591527d267f7

SHA256
0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

SHA512
857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libcurlpp.dll
MD5
e6e578373c2e416289a8da55f1dc5e8e

SHA1
b601a229b66ec3d19c2369b36216c6f6eb1c063e

SHA256
43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

SHA512
9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libgcc_s_dw2-1.dll
MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libstdc++-6.dll
MD5
5e279950775baae5fea04d2cc4526bcc

SHA1
8aef1e10031c3629512c43dd8b0b5d9060878453

SHA256
97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

SHA512
666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libwinpthread-1.dll
MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\setup_install.exe
MD5
67698a49103bb72d2516be86ceacce99

SHA1
89e2ec98d20c9d4a98d95cb40f2891292a27e545

SHA256
798ec5d3fcd6b3255962df499abbee2cd4ea32e9632c4cdd1ffbfcca32ab5938

SHA512
1764d29dffff42c98f44cf6dd68fe1a949bc8eb6f245fda3845da5271f88dd6dcbcadf2b5739a2cdf61e9c726fdb89e9f0bb930f1d26ad9aa2c1356bca792dfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\setup_install.exe
MD5
67698a49103bb72d2516be86ceacce99

SHA1
89e2ec98d20c9d4a98d95cb40f2891292a27e545

SHA256
798ec5d3fcd6b3255962df499abbee2cd4ea32e9632c4cdd1ffbfcca32ab5938

SHA512
1764d29dffff42c98f44cf6dd68fe1a949bc8eb6f245fda3845da5271f88dd6dcbcadf2b5739a2cdf61e9c726fdb89e9f0bb930f1d26ad9aa2c1356bca792dfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
MD5
b7cd0139066eaa3d9987461892d685e1

SHA1
12892dc4ffcccedc7bb72d7b71a9eb4e58405e59

SHA256
834e78f217706696b3707dcf881c680896598df5ac0a2524cef9122128c3fb65

SHA512
fbdfcd8eaa52590f8dffe78b7dc45481a6ccdcb7f0b2cf0cbe9f9467750b5e05a10722797e82c8bdd6554d9f5c954ac63b4391f1cb6873520d790fa79ca7f594

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
MD5
b7cd0139066eaa3d9987461892d685e1

SHA1
12892dc4ffcccedc7bb72d7b71a9eb4e58405e59

SHA256
834e78f217706696b3707dcf881c680896598df5ac0a2524cef9122128c3fb65

SHA512
fbdfcd8eaa52590f8dffe78b7dc45481a6ccdcb7f0b2cf0cbe9f9467750b5e05a10722797e82c8bdd6554d9f5c954ac63b4391f1cb6873520d790fa79ca7f594

Download Submit
\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libcurl.dll
MD5
d09be1f47fd6b827c81a4812b4f7296f

SHA1
028ae3596c0790e6d7f9f2f3c8e9591527d267f7

SHA256
0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

SHA512
857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

Download Submit
\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libcurl.dll
MD5
d09be1f47fd6b827c81a4812b4f7296f

SHA1
028ae3596c0790e6d7f9f2f3c8e9591527d267f7

SHA256
0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

SHA512
857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

Download Submit
\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libcurlpp.dll
MD5
e6e578373c2e416289a8da55f1dc5e8e

SHA1
b601a229b66ec3d19c2369b36216c6f6eb1c063e

SHA256
43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

SHA512
9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

Download Submit
\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libgcc_s_dw2-1.dll
MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libstdc++-6.dll
MD5
5e279950775baae5fea04d2cc4526bcc

SHA1
8aef1e10031c3629512c43dd8b0b5d9060878453

SHA256
97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

SHA512
666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

Download Submit
\Users\Admin\AppData\Local\Temp\7zS07CCAAB4\libwinpthread-1.dll
MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
memory/3184-114-0x0000000000000000-mapping.dmp

Download
memory/3436-132-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3436-131-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3436-117-0x0000000000000000-mapping.dmp

Download
memory/3436-133-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3436-134-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/3436-135-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/3436-136-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/3436-137-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/3436-138-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download