bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90

Analysis

max time kernel
158s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 07:44

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General

Target

bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe
Size

316KB
MD5

cb74cfdace4c3f3cf9063d672e95e9ce
SHA1

b518f1742baa5be78fb57c0f0701f78f23de44c9
SHA256

bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90
SHA512

e33401f4a90fa62bfa132c8f59c5b93b1e77d3761981e15e8007fdbfff92435404ba54b79e2bdc6ad4ec8421fdfb12fb8bb0090db41f97d42c5402e6025e97d7
SSDEEP

6144:2rYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZrRl:2rdkuveY3CvI5Zdkj6OEu1HSrRl

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe

pid	process
904	bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe
904	bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe
904	bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.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:

bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe

pid	process
904	bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe
904	bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe

description	pid	process	target process
PID 904 wrote to memory of 344	904	bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe	cmd.exe
PID 904 wrote to memory of 344	904	bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe	cmd.exe
PID 904 wrote to memory of 344	904	bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe
"C:\Users\Admin\AppData\Local\Temp\bbc3a6a8650b90971e36909b6f9286c157cceade17e4d78aa282cbaeee06fe90.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
2⤵
PID:344

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\29462AF4\cfg\1.ini
Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu238148D9.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin674E.bat
Filesize
50B

MD5
fdc612100481bf52594f058fe3650d97

SHA1
a1138d6b3a27899eea08f4509e8e9833fba1e736

SHA256
66f81991695f978f73809534204f7ea247f9eb881b780853cabb2025b09b5d06

SHA512
86542fc67863231d4dfe7accbd83da3b461e4bd646597c14bc009c6a8a282c8bdd20689e458419e7a8df75e8d3bdae8a55857e645cb6b9ef897769ac61424133

Download Submit
C:\Users\Admin\AppData\Local\Temp\{A56D9803-ECAE-418F-A364-A48C7E8EBAF5}\Custom.dll
Filesize
91KB

MD5
81856796ffc64fadd39fa921a1b45ddb

SHA1
360313131e7ae57002c2403dfc48bc20718d2cb0

SHA256
ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

SHA512
299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{A56D9803-ECAE-418F-A364-A48C7E8EBAF5}\_Setup.dll
Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit
memory/344-135-0x0000000000000000-mapping.dmp

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