b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796

General

Target

b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
Size

15.0MB
MD5

fc5808b8d93e862a2cbff21fd4ef9c06
SHA1

2f3c6e3367ff0a2b15dc081d065f74e05cc92be2
SHA256

b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796
SHA512

ab469f7484e4130fe88cc1ab41d00af6c6f3997031220fe88550a69a0ad0d33c0481eae8b8b582577ac390815e6f71bf448417437da39d18aa3c96512d169074
SSDEEP

1536:qtXJmmLH3mwY4NwfIuHVjZGjnFDbVYD1+Yj8:qBJmEXCf/nGBNU1+D

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

svc.exe

pid process

1624 svc.exe

pid	process
1624	svc.exe

Loads dropped DLL 2 IoCs

Processes:

b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe

pid	process
2028	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
2028	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Windows Services = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update Folder\\Windows Update.exe"	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe

description	pid	process	target process
PID 860 set thread context of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exeb3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe

description	pid	process	target process
PID 860 wrote to memory of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
PID 860 wrote to memory of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
PID 860 wrote to memory of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
PID 860 wrote to memory of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
PID 860 wrote to memory of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
PID 860 wrote to memory of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
PID 860 wrote to memory of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
PID 860 wrote to memory of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
PID 860 wrote to memory of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
PID 860 wrote to memory of 2028	860	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
PID 2028 wrote to memory of 1624	2028	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	svc.exe
PID 2028 wrote to memory of 1624	2028	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	svc.exe
PID 2028 wrote to memory of 1624	2028	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	svc.exe
PID 2028 wrote to memory of 1624	2028	b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe	svc.exe

C:\Users\Admin\AppData\Local\Temp\b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
"C:\Users\Admin\AppData\Local\Temp\b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:860

C:\Users\Admin\AppData\Local\Temp\b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe
"C:\Users\Admin\AppData\Local\Temp\b3c23ec51895d05f3b443ea1ec8f0a1577d81df50c43ab7ac881f923657f3796.exe"
2⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\AppData\Local\Temp\svc.exe
svc.exe
3⤵
- Executes dropped EXE
PID:1624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\svc.exe
Filesize
518KB

MD5
ba78410702f0cc8453da1afbb2a8b670

SHA1
1083245ac66d4261f526d18d4eac79a7dbd72989

SHA256
9f9e74241d59eccfe7040bfdcbbceacb374eda397cc53a4197b59e4f6f380a91

SHA512
7433785795c68faa74b2d34b734cf4c4564940fbe21cb9ddd6c0251378455a9ded4595055059d42b73e8cdbfe59f16b4b4d4100fcca94a440bb9520f4572f74b

Download Submit
\Users\Admin\AppData\Local\Temp\svc.exe
Filesize
518KB

MD5
ba78410702f0cc8453da1afbb2a8b670

SHA1
1083245ac66d4261f526d18d4eac79a7dbd72989

SHA256
9f9e74241d59eccfe7040bfdcbbceacb374eda397cc53a4197b59e4f6f380a91

SHA512
7433785795c68faa74b2d34b734cf4c4564940fbe21cb9ddd6c0251378455a9ded4595055059d42b73e8cdbfe59f16b4b4d4100fcca94a440bb9520f4572f74b

Download Submit
\Users\Admin\AppData\Local\Temp\svc.exe
Filesize
518KB

MD5
ba78410702f0cc8453da1afbb2a8b670

SHA1
1083245ac66d4261f526d18d4eac79a7dbd72989

SHA256
9f9e74241d59eccfe7040bfdcbbceacb374eda397cc53a4197b59e4f6f380a91

SHA512
7433785795c68faa74b2d34b734cf4c4564940fbe21cb9ddd6c0251378455a9ded4595055059d42b73e8cdbfe59f16b4b4d4100fcca94a440bb9520f4572f74b

Download Submit
memory/860-55-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/860-56-0x0000000000310000-0x000000000031A000-memory.dmp

Filesize
40KB

Download
memory/860-54-0x0000000000360000-0x000000000037A000-memory.dmp

Filesize
104KB

Download
memory/1624-70-0x0000000000000000-mapping.dmp

Download
memory/2028-58-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2028-62-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2028-63-0x00000000004012B0-mapping.dmp

Download
memory/2028-65-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2028-67-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2028-61-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2028-60-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2028-59-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2028-57-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads