608cfa38851fec23946f038a561b3bc74d92f78f1ce7bdbf7f34efe101703e09

General

Target

e2137d3cec69228f87df6cd4d33aa1ad.exe
Size

385KB
MD5

e2137d3cec69228f87df6cd4d33aa1ad
SHA1

6ad3b5740f00d161e58f8451309b4ca02c343fe3
SHA256

608cfa38851fec23946f038a561b3bc74d92f78f1ce7bdbf7f34efe101703e09
SHA512

c42fbf347e8701087bd46352a2d636ec4aa1e92abfd8da0f53ab4506b7e454959ecf5250342e839768e53becc66ab4c9de26ad2e6ade1b60ba7c341fa57a654f
SSDEEP

6144:nUfGfv3cKCr6uubys21OWIplM8MKSCXsxjXWhBIDojCD3amg2nDVYbLOqOInB:Vt01VT8SCSjXWbeoY3amRnZYeqOoB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2624	e2137d3cec69228f87df6cd4d33aa1ad.exe

Executes dropped EXE 1 IoCs

pid	Process
2624	e2137d3cec69228f87df6cd4d33aa1ad.exe

Loads dropped DLL 1 IoCs

pid	Process
2520	e2137d3cec69228f87df6cd4d33aa1ad.exe

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

Web Service

T1102

flow	ioc
5	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	e2137d3cec69228f87df6cd4d33aa1ad.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	e2137d3cec69228f87df6cd4d33aa1ad.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	e2137d3cec69228f87df6cd4d33aa1ad.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2520	e2137d3cec69228f87df6cd4d33aa1ad.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2520	e2137d3cec69228f87df6cd4d33aa1ad.exe
2624	e2137d3cec69228f87df6cd4d33aa1ad.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2624	2520	e2137d3cec69228f87df6cd4d33aa1ad.exe	27
PID 2520 wrote to memory of 2624	2520	e2137d3cec69228f87df6cd4d33aa1ad.exe	27
PID 2520 wrote to memory of 2624	2520	e2137d3cec69228f87df6cd4d33aa1ad.exe	27
PID 2520 wrote to memory of 2624	2520	e2137d3cec69228f87df6cd4d33aa1ad.exe	27

C:\Users\Admin\AppData\Local\Temp\e2137d3cec69228f87df6cd4d33aa1ad.exe
"C:\Users\Admin\AppData\Local\Temp\e2137d3cec69228f87df6cd4d33aa1ad.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\e2137d3cec69228f87df6cd4d33aa1ad.exe
  C:\Users\Admin\AppData\Local\Temp\e2137d3cec69228f87df6cd4d33aa1ad.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2624

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB784.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
\Users\Admin\AppData\Local\Temp\e2137d3cec69228f87df6cd4d33aa1ad.exe

Filesize
385KB

MD5
413025d6ee2beb149cf77f3337c253f7

SHA1
5c59e0e428a0333643e7fe364ca879a2396ff445

SHA256
a5bbad12eb35a648360491cbcd41c33db732015fd9fbfc66ef961f5b4aef9dff

SHA512
6bd8673c8042b69495a6ea4cdf1a5949f94d26acb9ba84f2f61eb01951c1f0298449c1eeba6f61cf32de2dea9fcdff793de98f62337101617613e55026503173

Download Submit
memory/2520-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2520-11-0x0000000002E50000-0x0000000002EB6000-memory.dmp

Filesize
408KB

Download
memory/2520-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2520-2-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/2520-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2624-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2624-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2624-26-0x00000000002C0000-0x000000000031F000-memory.dmp

Filesize
380KB

Download
memory/2624-85-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2624-86-0x000000000A640000-0x000000000A67C000-memory.dmp

Filesize
240KB

Download
memory/2624-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing