2c9d57a1c27ef3108c7e680d049a6f2699d154cf50f8f527aec5239265ac7a78

General

Target

22df5b8f5fa51bfa41d9a9a7008a45cf.exe
Size

385KB
MD5

22df5b8f5fa51bfa41d9a9a7008a45cf
SHA1

eb811d33e4cfa554ff7d846869011c30aba9c3f7
SHA256

2c9d57a1c27ef3108c7e680d049a6f2699d154cf50f8f527aec5239265ac7a78
SHA512

f25412e1760de3c393cd6da836bef69a86e1b12be9597e79921dd644281a94639f3ee646d72db450d03b594acc6e63b0a7efdae142e4956a0c2444509a9a7c32
SSDEEP

6144:2lOCzI6XLIKojX9JZpONhwCPgkkIWjMuIvIJaXaa6Wrf/nNEPCfgTQ4dM0eXnGji:yOCU/ZX90nwCYkksvAOiWqKf/EeXnTB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2256	22df5b8f5fa51bfa41d9a9a7008a45cf.exe

Executes dropped EXE 1 IoCs

pid	Process
2256	22df5b8f5fa51bfa41d9a9a7008a45cf.exe

Loads dropped DLL 1 IoCs

pid	Process
2480	22df5b8f5fa51bfa41d9a9a7008a45cf.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	22df5b8f5fa51bfa41d9a9a7008a45cf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	22df5b8f5fa51bfa41d9a9a7008a45cf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	22df5b8f5fa51bfa41d9a9a7008a45cf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2480	22df5b8f5fa51bfa41d9a9a7008a45cf.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2480	22df5b8f5fa51bfa41d9a9a7008a45cf.exe
2256	22df5b8f5fa51bfa41d9a9a7008a45cf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2256	2480	22df5b8f5fa51bfa41d9a9a7008a45cf.exe	28
PID 2480 wrote to memory of 2256	2480	22df5b8f5fa51bfa41d9a9a7008a45cf.exe	28
PID 2480 wrote to memory of 2256	2480	22df5b8f5fa51bfa41d9a9a7008a45cf.exe	28
PID 2480 wrote to memory of 2256	2480	22df5b8f5fa51bfa41d9a9a7008a45cf.exe	28

C:\Users\Admin\AppData\Local\Temp\22df5b8f5fa51bfa41d9a9a7008a45cf.exe
"C:\Users\Admin\AppData\Local\Temp\22df5b8f5fa51bfa41d9a9a7008a45cf.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\22df5b8f5fa51bfa41d9a9a7008a45cf.exe
  C:\Users\Admin\AppData\Local\Temp\22df5b8f5fa51bfa41d9a9a7008a45cf.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2256

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Cab62AB.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7C08.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\22df5b8f5fa51bfa41d9a9a7008a45cf.exe

Filesize
385KB

MD5
9131710169eb8c1e40b18c071a4e1f82

SHA1
25633cef5f296679ccd064f5b9605b4e62187def

SHA256
7be00167d60a94f2d4fe41c8538bddd62f663beb1544e03150b64ba47f130460

SHA512
705b978878a69f94277e6d951283ec8553fb87ff84ae9c430e2aaa4d50bbda3c6a678cef4ba6bad38ff0e2e99185bfd5800e171be191c830ceef3d199d4c3e6c

Download Submit
memory/2256-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2256-18-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2256-23-0x0000000000260000-0x00000000002BF000-memory.dmp

Filesize
380KB

Download
memory/2256-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2256-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2256-82-0x0000000008960000-0x000000000899C000-memory.dmp

Filesize
240KB

Download
memory/2256-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2480-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2480-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2480-12-0x0000000002DB0000-0x0000000002E16000-memory.dmp

Filesize
408KB

Download
memory/2480-3-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2480-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

Sharing