3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c

Resubmissions

12/10/2022, 10:16

221012-ma2qradcdp 8

12/10/2022, 10:12

221012-l8gykadcb6 8

12/10/2022, 10:07

221012-l5wybadccq 8

12/10/2022, 09:38

221012-ll9easdbfr 8

Analysis

max time kernel
186s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 10:07

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General

Target

3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
Size

1.1MB
MD5

56ac9e72644a8dae8c1968d63a26e58a
SHA1

d0349d04f33400541898426438d9e036d21decc5
SHA256

3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c
SHA512

d4f5c176b3e4fda2a318fde3ec3702d9bf102bd752ee42b4549b9fd6630fdcbee20de63fc7a403f60768ac7c0a7d780bc542c8d60f4e2b9eeb19a40aba49ddc1
SSDEEP

24576:mq5TfcdHj4fmbi2q+0MmV0VMXeyrtoT1GokHTQoCwsC+Y:mUTsamOx9RoBVoCwT

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4072	dmr_72.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4564-132-0x0000000000FD0000-0x0000000001246000-memory.dmp	upx
behavioral2/memory/4564-137-0x0000000000FD0000-0x0000000001246000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4564-137-0x0000000000FD0000-0x0000000001246000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4072	dmr_72.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4072	dmr_72.exe
4072	dmr_72.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 4072	4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe	81
PID 4564 wrote to memory of 4072	4564	3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe	81

C:\Users\Admin\AppData\Local\Temp\3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
"C:\Users\Admin\AppData\Local\Temp\3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
  "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -72189998 -chipde -e37278fe332e42d1af33e4480ad52248 - -BLUB2 -ddoqvhhnzdxflbnp -4564
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4072

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\DMR\ddoqvhhnzdxflbnp.dat

Filesize
163B

MD5
8c934b48a05955c6cc934925f4c01e7d

SHA1
b6300c8e23a440e85637a6e8f028ff25bee676d6

SHA256
51be55dd44a7d2c782ef432971878a64040aec99c5ec0b53ac92d72bb2645992

SHA512
199896d1482d91a24d896452b1a81b4c717a2781b0261aa7b32bd5fc38cdf84bf000d9487efa6bd799ae5b9b04019f5dd64bb174f5eec285d76aa9d8f3d1aa69

Download Submit
C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

Filesize
373KB

MD5
1b81fa48134378f2b8d54a41fcfcf0ca

SHA1
ff6fd97bcc603890c9bdffebe992a8b95d4f2686

SHA256
5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

SHA512
b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

Filesize
373KB

MD5
1b81fa48134378f2b8d54a41fcfcf0ca

SHA1
ff6fd97bcc603890c9bdffebe992a8b95d4f2686

SHA256
5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

SHA512
b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

Download Submit
memory/4072-140-0x00007FF963950000-0x00007FF964411000-memory.dmp

Filesize
10.8MB

Download
memory/4072-142-0x000000001C81A000-0x000000001C81F000-memory.dmp

Filesize
20KB

Download
memory/4072-148-0x00000000012E6000-0x00000000012E9000-memory.dmp

Filesize
12KB

Download
memory/4072-138-0x00007FF963950000-0x00007FF964411000-memory.dmp

Filesize
10.8MB

Download
memory/4072-147-0x00000000012E6000-0x00000000012E9000-memory.dmp

Filesize
12KB

Download
memory/4072-141-0x000000001C81A000-0x000000001C81F000-memory.dmp

Filesize
20KB

Download
memory/4072-136-0x0000000000B60000-0x0000000000BC2000-memory.dmp

Filesize
392KB

Download
memory/4072-143-0x00000000012E0000-0x00000000012E3000-memory.dmp

Filesize
12KB

Download
memory/4072-144-0x00000000012E0000-0x00000000012E3000-memory.dmp

Filesize
12KB

Download
memory/4072-145-0x00000000012E3000-0x00000000012E6000-memory.dmp

Filesize
12KB

Download
memory/4072-146-0x00000000012E3000-0x00000000012E6000-memory.dmp

Filesize
12KB

Download
memory/4564-132-0x0000000000FD0000-0x0000000001246000-memory.dmp

Filesize
2.5MB

Download
memory/4564-137-0x0000000000FD0000-0x0000000001246000-memory.dmp

Filesize
2.5MB

Download