a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5

General

Target

a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe
Size

314KB
MD5

ced23b9944fb4e1a264ab1729bbfde60
SHA1

2d98768b11d3f5eadcf1cfd4885de99c949abe24
SHA256

a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5
SHA512

139540a816c2d1f59b57bd753654d67e112fb722a8cd8c6b86c53e5bea1e70db905f8b3fc094590cbddb4bf1e2b851f1a06780496ee8143b5b0f43f3c6e3f364
SSDEEP

6144:MrYbUzkuvcBYC47l2xSHyxdphxUIdRyZBBMX9v9y8DBMc6:MrdkuveY354dH3diBMX9v9N0

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe

pid	process
2044	a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe
2044	a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe
2044	a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe

pid process

2044 a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe

description	pid	process	target process
PID 2044 wrote to memory of 1524	2044	a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe	cmd.exe
PID 2044 wrote to memory of 1524	2044	a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe	cmd.exe
PID 2044 wrote to memory of 1524	2044	a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe	cmd.exe
PID 2044 wrote to memory of 1524	2044	a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe
"C:\Users\Admin\AppData\Local\Temp\a3333fa8aacdb836d829a15ca45746886ba77073fcd77aa46bc8092c3411a7e5.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2044

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tinF6AF.bat"
2⤵
PID:1524

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\InstallMate\9B9B1191\cfg\1.ini
Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tinF6AF.bat
Filesize
50B

MD5
12113201b50e6cf0eb24b7d75526f3b6

SHA1
34627c92b8e39f374f0ffd56bbcde73a8ec0569a

SHA256
6dde552b89d89269a14ccc0259ff0fc8ca2fc577c7c958111a0b6d56bd165764

SHA512
8de30d1e5fc49b49ad38be2b34c043a0e77ba6a9577250b30cb371a5e186a128b707104d68d50a001a9b51384e69914b7759cbb105452e38ddec67d0e828c0af

Download Submit
\Users\Admin\AppData\Local\Temp\Tsu0058AD0D.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{946513F1-4BEB-497E-AB95-03C94F863107}\Custom.dll
Filesize
91KB

MD5
f953369c56a2186eb0c5ce75c5be3d91

SHA1
f5ceade5c31a58fda7b0bcae9fcd5033eb1f07bc

SHA256
f887bf518575dfaf1b8939ddbfb1444a4893ff1a725480bd3d11f712246b8325

SHA512
17b50e481c1a538368e24242d0abd0f46ac232104714934d9534bf22c2c096853ddf7515c0d73da2a5c45fdf78b68a724444461947bf707596adef912c1e3be9

Download Submit
\Users\Admin\AppData\Local\Temp\{946513F1-4BEB-497E-AB95-03C94F863107}\_Setup.dll
Filesize
173KB

MD5
8d90a58f7e3d5aa8d76b2b3f1547ec34

SHA1
c720c9591e60f405114a2c4875e0c51edd954a6d

SHA256
34b4d095cad0a695ace1103011aa02d8a4113f76982f4e054fe239b8ee835af7

SHA512
840b21b6352a6e2b493a32cf734e682a6806639a0b3c20ed9db4c000b0c314b2709ce676f546ef9f6b30bfb40383eb7e2bd95396c27395e20f5049cbecce644a

Download Submit
memory/1524-58-0x0000000000000000-mapping.dmp

Download
memory/2044-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads