1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1

General

Target

1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
Size

1.3MB
MD5

caf36f86dcf25bd77c29c94854ca8fbf
SHA1

0ddc067c2d5b1707df2e137ea1cdf7ff78f2546a
SHA256

1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1
SHA512

bb872d79669a9a00574ef2158be0fe91af880ccd155e8c9bdae16856937c77d00c49a7b1004ee02471e1cf91dd193ff3f513ef80615ea7bf4a856073fefe5cc4
SSDEEP

24576:brKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPakm:brKo4ZwCOnYjVmJPap

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\{96BE2A50-957C-41D9-B1E0-013DC8786A3C}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{05319451-E693-469E-94A4-DEBBC25E8F68}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe

description	pid	process	target process
PID 2228 set thread context of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.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:

1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe

pid	process
1752	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
1752	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
1752	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
1752	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
1752	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe

description	pid	process	target process
PID 2228 wrote to memory of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
PID 2228 wrote to memory of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
PID 2228 wrote to memory of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
PID 2228 wrote to memory of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
PID 2228 wrote to memory of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
PID 2228 wrote to memory of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
PID 2228 wrote to memory of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
PID 2228 wrote to memory of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
PID 2228 wrote to memory of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
PID 2228 wrote to memory of 1752	2228	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe	1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe

C:\Users\Admin\AppData\Local\Temp\1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
"C:\Users\Admin\AppData\Local\Temp\1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2228

C:\Users\Admin\AppData\Local\Temp\1902e7bb5894070beef5650490ec2e3d727a4d817ab099494cd2a7aa8b1644e1.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:1752

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:4012

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/1752-132-0x0000000000000000-mapping.dmp

Download
memory/1752-133-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1752-134-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1752-135-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1752-136-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1752-137-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1752-138-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads