90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034

General

Target

90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
Size

1.1MB
MD5

a1207022126e96a5e698307f2d4f5975
SHA1

78384b5e65b2aa7794e9136d73abc41818dba618
SHA256

90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034
SHA512

55f66a188d7571baaed2448df2abfe05d41ad687ad0ea4dfa61587fc232351589d1665e40d05ca4e95a29e0eb15d433de58dd5b954b6f1e011dc0fbc730ad883
SSDEEP

24576:yio2C4Tz86EE1by3swR9HrwNmojHuD/bsytUltKo+5+VYrle5s7:U4TzJJm9R9kFTSbNtkwo+5Vrle5G

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{3A4DA715-6227-4A58-92C4-940CBAB9437A}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{62286EDA-5AE4-4DB4-89AD-BA453E53CFF2}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe

description	pid	process	target process
PID 2228 set thread context of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe

pid	process
1892	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
1892	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
1892	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
1892	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
1892	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe

description	pid	process	target process
PID 2228 wrote to memory of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
PID 2228 wrote to memory of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
PID 2228 wrote to memory of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
PID 2228 wrote to memory of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
PID 2228 wrote to memory of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
PID 2228 wrote to memory of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
PID 2228 wrote to memory of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
PID 2228 wrote to memory of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
PID 2228 wrote to memory of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
PID 2228 wrote to memory of 1892	2228	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe	90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe

C:\Users\Admin\AppData\Local\Temp\90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
"C:\Users\Admin\AppData\Local\Temp\90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2228

C:\Users\Admin\AppData\Local\Temp\90865745f98f2c60ba71d060c4e121e29a151f9a53a22cac9a05d6fcda73a034.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:1892

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:2828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1892-132-0x0000000000000000-mapping.dmp

Download
memory/1892-133-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1892-134-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1892-135-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1892-136-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1892-137-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1892-138-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads