9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47

General

Target

9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.exe
Size

5.7MB
MD5

032374b8d8b38be1b6b17d79ee1ff178
SHA1

ed56ad8c9e7ac0a6b7e626d80597f602f535e8c9
SHA256

9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47
SHA512

a3b4406ea82014403dcee81fc7505499b89436d0df2be05a3393c2f699f58ba31cbdd5e22e41999882685f7aab1dbd0dd955f765768ecb408b77f4f46eeea66c
SSDEEP

98304:wjVABZSY1+MZcLQwXqppKqztjU+xrfgNhHkoCZMQ6U5Pbsy74jg7:whlZiFKq9U4r4vkoCKQNRsy74s7

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp

pid process

4832 9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp

Loads dropped DLL 4 IoCs

Processes:

9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp

pid	process
4832	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp
4832	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp
4832	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp
4832	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 5 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

description	flow	ioc
HTTP User-Agent header	5	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.exe

description	pid	process	target process
PID 4344 wrote to memory of 4832	4344	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.exe	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp
PID 4344 wrote to memory of 4832	4344	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.exe	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp
PID 4344 wrote to memory of 4832	4344	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.exe	9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp

C:\Users\Admin\AppData\Local\Temp\9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.exe
"C:\Users\Admin\AppData\Local\Temp\9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4344

C:\Users\Admin\AppData\Local\Temp\is-FJLKS.tmp\9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp
"C:\Users\Admin\AppData\Local\Temp\is-FJLKS.tmp\9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp" /SL5="$90046,5506130,115200,C:\Users\Admin\AppData\Local\Temp\9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
PID:4832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-7DU1U.tmp\OptProHelper.dll
Filesize
1.3MB

MD5
7373a4c1ea4fe00217862ba990a76554

SHA1
5516e38420cc210d74c612ad47b3efc04ba57e36

SHA256
4a2b5544de193cf266aa08b8e3c36c973a262014c332680531324dfc5cda8d6a

SHA512
78c10aa8e1be01d4a1e166014c44c40c1bd372f9c16743ac7958c470a08e0b933f1445ec6986ef5a5b9d7c913a219725698f6b809c5505481e0fc7e900d3881f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-7DU1U.tmp\OptProHelper.dll
Filesize
1.3MB

MD5
7373a4c1ea4fe00217862ba990a76554

SHA1
5516e38420cc210d74c612ad47b3efc04ba57e36

SHA256
4a2b5544de193cf266aa08b8e3c36c973a262014c332680531324dfc5cda8d6a

SHA512
78c10aa8e1be01d4a1e166014c44c40c1bd372f9c16743ac7958c470a08e0b933f1445ec6986ef5a5b9d7c913a219725698f6b809c5505481e0fc7e900d3881f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-7DU1U.tmp\itdownload.dll
Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-7DU1U.tmp\itdownload.dll
Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-FJLKS.tmp\9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp
Filesize
1.1MB

MD5
8e5984e6f8eabccf15d99395b9606691

SHA1
4be2c67a35eb61498c9746b69bac8604e72f82ee

SHA256
62ffcf2f28a459602d806757a3ba56f505732ccb0416b45972af03d501c67ea2

SHA512
c0ab007632d18e7d66f4863a8a65b1fbff57d11ec267cada0a200cb16603284a29da77357de04277b5f953c16f393c611072bb94f9ea0ec794fbfdcebd129834

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-FJLKS.tmp\9237d09b16bf22b81d6e7aab358c32e2fbb522d49a9645dc91fb4766760a0e47.tmp
Filesize
1.1MB

MD5
8e5984e6f8eabccf15d99395b9606691

SHA1
4be2c67a35eb61498c9746b69bac8604e72f82ee

SHA256
62ffcf2f28a459602d806757a3ba56f505732ccb0416b45972af03d501c67ea2

SHA512
c0ab007632d18e7d66f4863a8a65b1fbff57d11ec267cada0a200cb16603284a29da77357de04277b5f953c16f393c611072bb94f9ea0ec794fbfdcebd129834

Download Submit
memory/4344-132-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4344-134-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4344-144-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4832-135-0x0000000000000000-mapping.dmp

Download
memory/4832-140-0x0000000003310000-0x000000000334C000-memory.dmp

Filesize
240KB

Download
memory/4832-143-0x0000000003E10000-0x0000000003F69000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads