a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab

General

Target

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
Size

315KB
MD5

dc1d77a6c39bbc09dbfc72657c3ea27f
SHA1

bf9f079b8df8d7cf8be8c5201561366e82dbffd8
SHA256

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab
SHA512

65fe91e7e51496b473f9ae688976473547c2a4562e1b7964c49ccdd422e9cadafcea1112638271fb1236b764d2055d9badab3dfd50986369c136c2992f6e105a
SSDEEP

6144:+rYbUzkuvcBYC47l2xa6g4FhwjZd/9d1XKxlo/ecwrHs5n:+rdkuveY36kjZP/XKxlSZAHa

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

pid	process
2008	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
2008	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
2008	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.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:

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

pid process

2008 a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

description	pid	process	target process
PID 2008 wrote to memory of 676	2008	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe	cmd.exe
PID 2008 wrote to memory of 676	2008	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe	cmd.exe
PID 2008 wrote to memory of 676	2008	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe	cmd.exe
PID 2008 wrote to memory of 676	2008	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
"C:\Users\Admin\AppData\Local\Temp\a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin5331.bat"
2⤵
PID:676

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\InstallMate\2A5A70AF\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin5331.bat

Filesize
50B

MD5
400240e29d088881b9c2ca6c84ea910a

SHA1
2ada56bcbd81a15561715757c3be5f146b0e4183

SHA256
fcb2ca71b5c7c5d85ae0f4124ab39faf2078e96cedbd4a0a204f2906e77dffef

SHA512
cc8bb8d87a16b256352dff05fb42b0595f5a39f842d37a5ef072ae3da0dad0153b0dcb43e6066caced40906bb29d53d3ba241767da85bd040c373f62011d7cf5

Download Submit
\Users\Admin\AppData\Local\Temp\Tsu07FF1E61.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{9B7728CB-7CA0-482F-AAC4-348240940A3D}\Custom.dll

Filesize
91KB

MD5
007b5fc4d6da8d120170be285d7e0bdc

SHA1
f32589aef4f6b3c3384df75218943f13feb0a845

SHA256
a8e8807a9edcbb67dc1af5b6ef07fa151d153b7eaa78939be8874529939f1647

SHA512
bf528370f12d9f2d40c233544de3ca7594942ef5bdde0d17b96760eaf162a435181ee24253c06c473d7fd3c4cab5911150381e5999ec8990069276bd5ecfe9c4

Download Submit
\Users\Admin\AppData\Local\Temp\{9B7728CB-7CA0-482F-AAC4-348240940A3D}\_Setup.dll

Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit
memory/676-58-0x0000000000000000-mapping.dmp

Download
memory/2008-55-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads