1ab12f17e3e2e39e2a2d1fe643edc29216bdf23c01d0f6c957c6f4f71c0be070

General

Target

7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe
Size

385KB
MD5

7d2e5c9eb1c1e6d65ccc0dc5dcba6769
SHA1

cfa3f4a576b033b634f35dbe7aa052a0e50830f3
SHA256

1ab12f17e3e2e39e2a2d1fe643edc29216bdf23c01d0f6c957c6f4f71c0be070
SHA512

68473dc46abf58435a4def4094b163a9b635c505c83b4d727c39c64c19a877d85b865b53523f687450c82da8dcc902dcbe8dfc987d4dd159c279044fd0f6e3a7
SSDEEP

12288:6fBPw0qeJ1zwTRKxzuD/ubQ61W+1ws354B:IBSIgzD4tGB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3052	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe

Executes dropped EXE 1 IoCs

pid	Process
3052	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe

Loads dropped DLL 1 IoCs

pid	Process
1152	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.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	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1152	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1152	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe
3052	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 3052	1152	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe	28
PID 1152 wrote to memory of 3052	1152	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe	28
PID 1152 wrote to memory of 3052	1152	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe	28
PID 1152 wrote to memory of 3052	1152	7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe	28

C:\Users\Admin\AppData\Local\Temp\7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe
"C:\Users\Admin\AppData\Local\Temp\7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe
  C:\Users\Admin\AppData\Local\Temp\7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3052

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

C:\Users\Admin\AppData\Local\Temp\Cab5256.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5298.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\7d2e5c9eb1c1e6d65ccc0dc5dcba6769.exe

Filesize
385KB

MD5
1ee437e563376fb72e6a90519330890f

SHA1
64690b8e2afc443717a4facba09e2c26b41fb75c

SHA256
968a1ff2aa1de039cd705d9b69e644c2d887bdf689f48bf07cbfa61902f2ac0f

SHA512
e76db4f633f74ae26b31d17015ca46922408b054a7335ec7b2ed3507594b9de12e51f124136c8edbb5e92b06f00e595557db14b77c89388431a5c85eb54a34b8

Download Submit
memory/1152-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1152-11-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/1152-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1152-2-0x0000000000310000-0x0000000000376000-memory.dmp

Filesize
408KB

Download
memory/1152-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3052-18-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3052-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3052-24-0x0000000000340000-0x000000000039F000-memory.dmp

Filesize
380KB

Download
memory/3052-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3052-77-0x000000000E9E0000-0x000000000EA1C000-memory.dmp

Filesize
240KB

Download
memory/3052-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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