b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5

Analysis

max time kernel
168s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 04:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe
Size

315KB
MD5

0b1859f2b38ed7298ea3ea1f3e0462df
SHA1

ac0c1e1a69ac77a2e90a40454c27a39662b105f5
SHA256

b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5
SHA512

a07a0d0d9a63c10c6be8d29b82dc6737e0befe62e2a664532d575b7be6587164a602ea913206a2af244cc3824314e3d12474b8e4cb9864bc46cf263b00b04ff7
SSDEEP

6144:ErYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZj:ErdkuveY3CvI5Zdkj6OEu1HSj

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4572	b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe
4572	b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe
4572	b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4572	b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe
4572	b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 5024	4572	b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe	81
PID 4572 wrote to memory of 5024	4572	b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe	81
PID 4572 wrote to memory of 5024	4572	b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe	81

C:\Users\Admin\AppData\Local\Temp\b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe
"C:\Users\Admin\AppData\Local\Temp\b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
  2⤵
  PID:5024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\InstallMate\82A82C57\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu62425140.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin674E.bat

Filesize
50B

MD5
b20e15e51f8d70cbd288a46c8096d5fe

SHA1
31e67b1cfb1ff689235faf4714587dab0466d30c

SHA256
34e8c59eee20d56d92d63b7715e9d7bdc61e6966e9e93d838633c796baf03a8c

SHA512
a23705047f3dcd8bf9df71854cc44d3a0b91f1b574176fb240439128b20c614b3128398b15e8c380fde3e88ec414545ac9c2de6ff387e034ae773356acef6224

Download Submit
C:\Users\Admin\AppData\Local\Temp\{03B18457-2DB6-4553-A7B8-6594D852A6A1}\Custom.dll

Filesize
91KB

MD5
81856796ffc64fadd39fa921a1b45ddb

SHA1
360313131e7ae57002c2403dfc48bc20718d2cb0

SHA256
ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

SHA512
299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{03B18457-2DB6-4553-A7B8-6594D852A6A1}\_Setup.dll

Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit