0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c

General

Target

0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe
Size

6.6MB
MD5

b8d493afa1e5ed5d0cd65d1ddd53ecb5
SHA1

90d8397d8c2c194d5a20407606a8945f5982e10b
SHA256

0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c
SHA512

e7fc98d75331fbe393001b19bece92319c0d7151f8b737dac434676f33c8091726c19a44bd46eff6d2b5437a4367424f65e37fb2c69b023747be99fe9018f540
SSDEEP

98304:Lv+9DaKkSQQMFDW7X6ZZwQQMFAhsWsQQMFDW7X6ZZwQQMFC1gA:Lv+ZaKkSpiWT6ZypqpiWT6ZypJ1gA

Score

9^/10

Malware Config

Signatures

Detects executables (downlaoders) containing URLs to raw contents of a paste 2 IoCs

resource	yara_rule
behavioral1/memory/1732-11-0x0000000000400000-0x00000000004A3000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
behavioral1/memory/1732-74-0x000000000D710000-0x000000000D7B3000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RawPaste_URL

Deletes itself 1 IoCs

pid	Process
1732	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe

Executes dropped EXE 1 IoCs

pid	Process
1732	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe

Loads dropped DLL 1 IoCs

pid	Process
1676	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.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	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1732	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1676	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1732	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1732	1676	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe	29
PID 1676 wrote to memory of 1732	1676	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe	29
PID 1676 wrote to memory of 1732	1676	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe	29
PID 1676 wrote to memory of 1732	1676	0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe	29

C:\Users\Admin\AppData\Local\Temp\0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe
"C:\Users\Admin\AppData\Local\Temp\0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe
  C:\Users\Admin\AppData\Local\Temp\0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:1732

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\Local\Temp\0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe

Filesize
6.0MB

MD5
f36196522e6c5c3ba77f08bec584b5f8

SHA1
f851e33c46e362d91bf19c1b769194dc63e050e2

SHA256
ca4c350aff7d1eb4df6ada8991b716f112be2604a8ce2de7a67742e5f7efb689

SHA512
4121ba5fc829042efadf602dfa7eeea5aa4af89d87562d527a54e4cc0c3f3637acc53ed610c31e7c762c40c29d92e0b2ea212089464988418ac9cd3b9b99a618

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar286F.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\0a0548348bc0fa9cfb2d14fb957ca47358a4a5ab9c2aa2237629d63699b5ba5c.exe

Filesize
5.8MB

MD5
7c838ea05a8efadf47436d3d0a4ecb99

SHA1
4802161f91c6da11d40e281f99090a8453c6a1b8

SHA256
e26994891bcd7fb204c269cbb8a57417511dc0c8cffdce117d92c899ed612c30

SHA512
8c602e2c685d0b9080fdfc524718a52944d021489c9a059142f95ab283050a563700727c5d6eaee611a313deb1b38639bc281eb6f21bf338812bbd55111b3656

Download Submit
memory/1676-0-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/1676-8-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/1676-6-0x0000000003B60000-0x0000000003C4E000-memory.dmp

Filesize
952KB

Download
memory/1732-10-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/1732-14-0x0000000002E30000-0x0000000002F1E000-memory.dmp

Filesize
952KB

Download
memory/1732-11-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/1732-69-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1732-74-0x000000000D710000-0x000000000D7B3000-memory.dmp

Filesize
652KB

Download

Analysis

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