45e9964a934162b7e73d8ff78dc8cf597accf5afae7702fea6c2e29bb5afda7a

General

Target

7e1af9d88c00e037e6b62f4e42681947.exe
Size

385KB
MD5

7e1af9d88c00e037e6b62f4e42681947
SHA1

66830be74d5066a2200b3d520b7f78cc7427a989
SHA256

45e9964a934162b7e73d8ff78dc8cf597accf5afae7702fea6c2e29bb5afda7a
SHA512

c5eb46c320c1a6d0b0fb20e14cdf28d8da6797d7641d28fbda7bbc14f0d608496ee50a15799f85ae1c1f834d3a73e8f3425656a927bca8acfb17a723a63c0943
SSDEEP

6144:Q+6JschDO8cIKY0hJAHsLq9Ic0tFDdgDCeryLwDMpHeU35uowhSaD4DB:QQqXKrh6HQ0a9G6wDMpPu9hPD4DB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2180	7e1af9d88c00e037e6b62f4e42681947.exe

Executes dropped EXE 1 IoCs

pid	Process
2180	7e1af9d88c00e037e6b62f4e42681947.exe

Loads dropped DLL 1 IoCs

pid	Process
1896	7e1af9d88c00e037e6b62f4e42681947.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

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	7e1af9d88c00e037e6b62f4e42681947.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7e1af9d88c00e037e6b62f4e42681947.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7e1af9d88c00e037e6b62f4e42681947.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1896	7e1af9d88c00e037e6b62f4e42681947.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1896	7e1af9d88c00e037e6b62f4e42681947.exe
2180	7e1af9d88c00e037e6b62f4e42681947.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 2180	1896	7e1af9d88c00e037e6b62f4e42681947.exe	28
PID 1896 wrote to memory of 2180	1896	7e1af9d88c00e037e6b62f4e42681947.exe	28
PID 1896 wrote to memory of 2180	1896	7e1af9d88c00e037e6b62f4e42681947.exe	28
PID 1896 wrote to memory of 2180	1896	7e1af9d88c00e037e6b62f4e42681947.exe	28

C:\Users\Admin\AppData\Local\Temp\7e1af9d88c00e037e6b62f4e42681947.exe
"C:\Users\Admin\AppData\Local\Temp\7e1af9d88c00e037e6b62f4e42681947.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Users\Admin\AppData\Local\Temp\7e1af9d88c00e037e6b62f4e42681947.exe
  C:\Users\Admin\AppData\Local\Temp\7e1af9d88c00e037e6b62f4e42681947.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2180

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\7e1af9d88c00e037e6b62f4e42681947.exe

Filesize
385KB

MD5
657ad39577e59947946571c4e26e9a39

SHA1
c767f760849481c95a2398d2b5072993c784dff4

SHA256
dae3691fd790273d560944597b994d624f965c0d97ef39b2fd5fa0006a977901

SHA512
1209b4dd5aa928414cfdd094f6dce8992692b54a49eecb0f76ed80b020b8b5b8f2963a189c2f2c31ca2cd5c0e46419eede80a3ee6ca08eb02a15781d9500cefb

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2780.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2792.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/1896-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1896-3-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1896-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1896-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1896-16-0x0000000000200000-0x0000000000266000-memory.dmp

Filesize
408KB

Download
memory/2180-19-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2180-29-0x00000000002E0000-0x000000000033F000-memory.dmp

Filesize
380KB

Download
memory/2180-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2180-18-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2180-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2180-79-0x00000000075D0000-0x000000000760C000-memory.dmp

Filesize
240KB

Download
memory/2180-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing