2205e931fcca292889c4845eb2b0e961fc7b598c276b6abf71bb5cf6c59c1132

Target

8 (18).exe
Size

3.0MB
MD5

bb072cad921aa5ce8b97706ce01bc570
SHA1

18bf034906c1341b7817e7361ad27a4425d820bd
SHA256

817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97
SHA512

d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 10 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\7zS80635294\setup_install.exe	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zS80635294\setup_install.exe	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zS80635294\setup_install.exe	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\7zS80635294\setup_install.exe	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zS80635294\libstdc++-6.dll	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\7zS80635294\libstdc++-6.dll	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zS80635294\libcurl.dll	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\7zS80635294\libcurl.dll	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\7zS80635294\libcurlpp.dll	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\7zS80635294\libcurlpp.dll	aspack_v212_v242

Executes dropped EXE 2 IoCs

Processes:

setup_installer.exesetup_install.exe

pid process

1544 setup_installer.exe
1756 setup_install.exe

pid	process
1544	setup_installer.exe
1756	setup_install.exe

Loads dropped DLL 12 IoCs

Processes:

8 (18).exesetup_installer.exesetup_install.exe

pid	process
2012	8 (18).exe
1544	setup_installer.exe
1544	setup_installer.exe
1544	setup_installer.exe
1544	setup_installer.exe
1544	setup_installer.exe
1544	setup_installer.exe
1756	setup_install.exe
1756	setup_install.exe
1756	setup_install.exe
1756	setup_install.exe
1756	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

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

8 (18).exesetup_installer.exe

description	pid	process	target process
PID 2012 wrote to memory of 1544	2012	8 (18).exe	setup_installer.exe
PID 2012 wrote to memory of 1544	2012	8 (18).exe	setup_installer.exe
PID 2012 wrote to memory of 1544	2012	8 (18).exe	setup_installer.exe
PID 2012 wrote to memory of 1544	2012	8 (18).exe	setup_installer.exe
PID 2012 wrote to memory of 1544	2012	8 (18).exe	setup_installer.exe
PID 2012 wrote to memory of 1544	2012	8 (18).exe	setup_installer.exe
PID 2012 wrote to memory of 1544	2012	8 (18).exe	setup_installer.exe
PID 1544 wrote to memory of 1756	1544	setup_installer.exe	setup_install.exe
PID 1544 wrote to memory of 1756	1544	setup_installer.exe	setup_install.exe
PID 1544 wrote to memory of 1756	1544	setup_installer.exe	setup_install.exe
PID 1544 wrote to memory of 1756	1544	setup_installer.exe	setup_install.exe
PID 1544 wrote to memory of 1756	1544	setup_installer.exe	setup_install.exe
PID 1544 wrote to memory of 1756	1544	setup_installer.exe	setup_install.exe
PID 1544 wrote to memory of 1756	1544	setup_installer.exe	setup_install.exe

C:\Users\Admin\AppData\Local\Temp\8 (18).exe
"C:\Users\Admin\AppData\Local\Temp\8 (18).exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2012

C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
"C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1544

C:\Users\Admin\AppData\Local\Temp\7zS80635294\setup_install.exe
"C:\Users\Admin\AppData\Local\Temp\7zS80635294\setup_install.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1756

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\7zS80635294\libcurl.dll

MD5
d09be1f47fd6b827c81a4812b4f7296f

SHA1
028ae3596c0790e6d7f9f2f3c8e9591527d267f7

SHA256
0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

SHA512
857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80635294\libcurlpp.dll

MD5
e6e578373c2e416289a8da55f1dc5e8e

SHA1
b601a229b66ec3d19c2369b36216c6f6eb1c063e

SHA256
43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

SHA512
9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80635294\libgcc_s_dw2-1.dll

MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80635294\libstdc++-6.dll

MD5
5e279950775baae5fea04d2cc4526bcc

SHA1
8aef1e10031c3629512c43dd8b0b5d9060878453

SHA256
97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

SHA512
666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80635294\libwinpthread-1.dll

MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80635294\setup_install.exe

MD5
a3ca32ebdba2c07c2d386bb31cbd6d51

SHA1
e7841e1f475f922d5264b5ce5d123a1b3927f9e6

SHA256
0ab2a0bdb8e7a72b5eacb1af5325036266987c5d00b13a981c95754a94f55b1b

SHA512
c8abd3a0c8004c11462bf139a873311333cbe6c26046810844199f67d6dd9d7196a7e168261013c50bcb9f24a6bdd37879f617d7aa2089d2a067cb6ca09cbaea

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

MD5
74231678f536a19b3016840f56b845c7

SHA1
a5645777558a7d5905e101e54d61b0c8c1120de3

SHA256
cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

SHA512
4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

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

MD5
74231678f536a19b3016840f56b845c7

SHA1
a5645777558a7d5905e101e54d61b0c8c1120de3

SHA256
cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

SHA512
4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

Download Submit
\Users\Admin\AppData\Local\Temp\7zS80635294\libcurl.dll

MD5
d09be1f47fd6b827c81a4812b4f7296f

SHA1
028ae3596c0790e6d7f9f2f3c8e9591527d267f7

SHA256
0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

SHA512
857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

Download Submit
\Users\Admin\AppData\Local\Temp\7zS80635294\libcurlpp.dll

MD5
e6e578373c2e416289a8da55f1dc5e8e

SHA1
b601a229b66ec3d19c2369b36216c6f6eb1c063e

SHA256
43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

SHA512
9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

Download Submit
\Users\Admin\AppData\Local\Temp\7zS80635294\libgcc_s_dw2-1.dll

MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
\Users\Admin\AppData\Local\Temp\7zS80635294\libstdc++-6.dll

MD5
5e279950775baae5fea04d2cc4526bcc

SHA1
8aef1e10031c3629512c43dd8b0b5d9060878453

SHA256
97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

SHA512
666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

Download Submit
\Users\Admin\AppData\Local\Temp\7zS80635294\libwinpthread-1.dll

MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
\Users\Admin\AppData\Local\Temp\7zS80635294\setup_install.exe

MD5
a3ca32ebdba2c07c2d386bb31cbd6d51

SHA1
e7841e1f475f922d5264b5ce5d123a1b3927f9e6

SHA256
0ab2a0bdb8e7a72b5eacb1af5325036266987c5d00b13a981c95754a94f55b1b

SHA512
c8abd3a0c8004c11462bf139a873311333cbe6c26046810844199f67d6dd9d7196a7e168261013c50bcb9f24a6bdd37879f617d7aa2089d2a067cb6ca09cbaea

Download Submit
\Users\Admin\AppData\Local\Temp\7zS80635294\setup_install.exe

MD5
a3ca32ebdba2c07c2d386bb31cbd6d51

SHA1
e7841e1f475f922d5264b5ce5d123a1b3927f9e6

SHA256
0ab2a0bdb8e7a72b5eacb1af5325036266987c5d00b13a981c95754a94f55b1b

SHA512
c8abd3a0c8004c11462bf139a873311333cbe6c26046810844199f67d6dd9d7196a7e168261013c50bcb9f24a6bdd37879f617d7aa2089d2a067cb6ca09cbaea

Download Submit
\Users\Admin\AppData\Local\Temp\7zS80635294\setup_install.exe

MD5
a3ca32ebdba2c07c2d386bb31cbd6d51

SHA1
e7841e1f475f922d5264b5ce5d123a1b3927f9e6

SHA256
0ab2a0bdb8e7a72b5eacb1af5325036266987c5d00b13a981c95754a94f55b1b

SHA512
c8abd3a0c8004c11462bf139a873311333cbe6c26046810844199f67d6dd9d7196a7e168261013c50bcb9f24a6bdd37879f617d7aa2089d2a067cb6ca09cbaea

Download Submit
\Users\Admin\AppData\Local\Temp\setup_installer.exe

MD5
74231678f536a19b3016840f56b845c7

SHA1
a5645777558a7d5905e101e54d61b0c8c1120de3

SHA256
cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

SHA512
4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

Download Submit
\Users\Admin\AppData\Local\Temp\setup_installer.exe

MD5
74231678f536a19b3016840f56b845c7

SHA1
a5645777558a7d5905e101e54d61b0c8c1120de3

SHA256
cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

SHA512
4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

Download Submit
\Users\Admin\AppData\Local\Temp\setup_installer.exe

MD5
74231678f536a19b3016840f56b845c7

SHA1
a5645777558a7d5905e101e54d61b0c8c1120de3

SHA256
cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

SHA512
4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

Download Submit
\Users\Admin\AppData\Local\Temp\setup_installer.exe

MD5
74231678f536a19b3016840f56b845c7

SHA1
a5645777558a7d5905e101e54d61b0c8c1120de3

SHA256
cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

SHA512
4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

Download Submit
memory/1544-61-0x0000000000000000-mapping.dmp

Download
memory/1756-71-0x0000000000000000-mapping.dmp

Download
memory/2012-59-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download