cfba8a211e68fcdc9dd79d82069c1a621238245e6a58ddae742244783a6c7762

General

Target

55c47dda879718a8b91edbc904b2eeda.exe
Size

385KB
MD5

55c47dda879718a8b91edbc904b2eeda
SHA1

c131de44d5b4e45fa212b9f0e1ef7707d37067d8
SHA256

cfba8a211e68fcdc9dd79d82069c1a621238245e6a58ddae742244783a6c7762
SHA512

e5b894c8af52b4e3d21dae3483fc9fa7ff0c188817728439aae580f8cccec07a92d881f181b6050cc41e9a7fcb54689b20f09267b9e15bb7fb80539d4edfa39a
SSDEEP

6144:1pgiuZu2024vY5eMxL+3Z7T2J+qSiVavyXMYFUrySBh+BV7ogNyx+IBouneB:1pg9WeS2DdS+v7ogNy8IquneB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1968	55c47dda879718a8b91edbc904b2eeda.exe

Executes dropped EXE 1 IoCs

pid	Process
1968	55c47dda879718a8b91edbc904b2eeda.exe

Loads dropped DLL 1 IoCs

pid	Process
2896	55c47dda879718a8b91edbc904b2eeda.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	55c47dda879718a8b91edbc904b2eeda.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	55c47dda879718a8b91edbc904b2eeda.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	55c47dda879718a8b91edbc904b2eeda.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2896	55c47dda879718a8b91edbc904b2eeda.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2896	55c47dda879718a8b91edbc904b2eeda.exe
1968	55c47dda879718a8b91edbc904b2eeda.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 1968	2896	55c47dda879718a8b91edbc904b2eeda.exe	14
PID 2896 wrote to memory of 1968	2896	55c47dda879718a8b91edbc904b2eeda.exe	14
PID 2896 wrote to memory of 1968	2896	55c47dda879718a8b91edbc904b2eeda.exe	14
PID 2896 wrote to memory of 1968	2896	55c47dda879718a8b91edbc904b2eeda.exe	14

C:\Users\Admin\AppData\Local\Temp\55c47dda879718a8b91edbc904b2eeda.exe
C:\Users\Admin\AppData\Local\Temp\55c47dda879718a8b91edbc904b2eeda.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:1968

C:\Users\Admin\AppData\Local\Temp\55c47dda879718a8b91edbc904b2eeda.exe
"C:\Users\Admin\AppData\Local\Temp\55c47dda879718a8b91edbc904b2eeda.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1968-18-0x0000000000310000-0x0000000000376000-memory.dmp

Filesize
408KB

Download
memory/1968-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1968-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1968-27-0x0000000002C70000-0x0000000002CCF000-memory.dmp

Filesize
380KB

Download
memory/1968-88-0x000000000D720000-0x000000000D75C000-memory.dmp

Filesize
240KB

Download
memory/1968-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1968-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1968-89-0x000000000D720000-0x000000000D75C000-memory.dmp

Filesize
240KB

Download
memory/2896-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2896-12-0x0000000002E00000-0x0000000002E66000-memory.dmp

Filesize
408KB

Download
memory/2896-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2896-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2896-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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