208fea7f3e9f7c7f19e906a74429ab025851e21b22444650316503ec197612d2

General

Target

50be72cb1e50c5ad47204d6ce29cb80d.exe
Size

385KB
MD5

50be72cb1e50c5ad47204d6ce29cb80d
SHA1

8a6ef27a803ca4d1e38124daf1f0abc7fe9a1fc2
SHA256

208fea7f3e9f7c7f19e906a74429ab025851e21b22444650316503ec197612d2
SHA512

05aa3872611f1f1273b07a114df35598a87827afe890e68a3b4006f3bb8fe0f95c76fadf2ebbfc8d6cf1d78d5db20e459454dcbcfb7ef031619e2ae1d50c73cb
SSDEEP

12288:kaK1XwOW6LOvATybWIkpmlmiAD+03+Ys/FjMB:e1AOW6LOoTuWMmie+YUjMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2620	50be72cb1e50c5ad47204d6ce29cb80d.exe

Executes dropped EXE 1 IoCs

pid	Process
2620	50be72cb1e50c5ad47204d6ce29cb80d.exe

Loads dropped DLL 1 IoCs

pid	Process
2720	50be72cb1e50c5ad47204d6ce29cb80d.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	50be72cb1e50c5ad47204d6ce29cb80d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	50be72cb1e50c5ad47204d6ce29cb80d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	50be72cb1e50c5ad47204d6ce29cb80d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2720	50be72cb1e50c5ad47204d6ce29cb80d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2720	50be72cb1e50c5ad47204d6ce29cb80d.exe
2620	50be72cb1e50c5ad47204d6ce29cb80d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2620	2720	50be72cb1e50c5ad47204d6ce29cb80d.exe	30
PID 2720 wrote to memory of 2620	2720	50be72cb1e50c5ad47204d6ce29cb80d.exe	30
PID 2720 wrote to memory of 2620	2720	50be72cb1e50c5ad47204d6ce29cb80d.exe	30
PID 2720 wrote to memory of 2620	2720	50be72cb1e50c5ad47204d6ce29cb80d.exe	30

C:\Users\Admin\AppData\Local\Temp\50be72cb1e50c5ad47204d6ce29cb80d.exe
"C:\Users\Admin\AppData\Local\Temp\50be72cb1e50c5ad47204d6ce29cb80d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Local\Temp\50be72cb1e50c5ad47204d6ce29cb80d.exe
  C:\Users\Admin\AppData\Local\Temp\50be72cb1e50c5ad47204d6ce29cb80d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2620

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\50be72cb1e50c5ad47204d6ce29cb80d.exe

Filesize
383KB

MD5
737f4a0acb1739ffd29e64f5466f0080

SHA1
07a53a3ce112fddb795e7c7451d023da3b597a3b

SHA256
62cf1e205ac272e3c0a9ef7d3a020c5319598ed9ff49b3ff7f581cf480db68be

SHA512
dc377cc02b36ba6cc4070f13c30b5c5ccc8bf0923dd7bad9c74db642455071f65dd145ac3a3735e9c5d7d4545938b0ce2c171adf6151c6b2d3d6095fbd45278a

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF2BA.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF349.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\50be72cb1e50c5ad47204d6ce29cb80d.exe

Filesize
385KB

MD5
f14b65147026855cfc29b48f1087d6c8

SHA1
0cebd7c41cadf0fad8b4763be7679592b38009ce

SHA256
6260278ef1da20a335346b5563cee8140fe2a38a15de287e2c77afe097d01bf0

SHA512
df33638290f5c910e01005cfc37a11508a5cd069540a592cde856de454f77ada730cbd116fdaa3718ed1bef63b775912aa58ae2c10ddbdd6b120cad7a290d543

Download Submit
memory/2620-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2620-84-0x000000000EA10000-0x000000000EA4C000-memory.dmp

Filesize
240KB

Download
memory/2620-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2620-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2620-83-0x000000000EA10000-0x000000000EA4C000-memory.dmp

Filesize
240KB

Download
memory/2620-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2620-29-0x0000000002CD0000-0x0000000002D2F000-memory.dmp

Filesize
380KB

Download
memory/2620-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2720-14-0x0000000000200000-0x0000000000266000-memory.dmp

Filesize
408KB

Download
memory/2720-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2720-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2720-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2720-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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