6c6584bc84e6d9aa95a6caba991ce086e07a35f5c885598d907501f7dee9eb91

General

Target

c79292195039202bf56f39b462f5b017.exe
Size

385KB
MD5

c79292195039202bf56f39b462f5b017
SHA1

daef4e0a17a7bca2125be42cc7e7b9f403391086
SHA256

6c6584bc84e6d9aa95a6caba991ce086e07a35f5c885598d907501f7dee9eb91
SHA512

2d62b52e0759af99ef2789020ba908bae97796707c10b37e2c8fdfdf620cd036c96b2a1f01f590fffee3dc71bd34f6201d97ec6259ee322db1f922c150768853
SSDEEP

6144:U1OR32NJg3B2w/4+xbeoaMy6KohtoWynJMylGtWcwiCH8CfUajLIEB:U1xNJg3BJ/4odDJboWyJJUelsEB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2268	c79292195039202bf56f39b462f5b017.exe

Executes dropped EXE 1 IoCs

pid	Process
2268	c79292195039202bf56f39b462f5b017.exe

Loads dropped DLL 1 IoCs

pid	Process
2704	c79292195039202bf56f39b462f5b017.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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c79292195039202bf56f39b462f5b017.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c79292195039202bf56f39b462f5b017.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	c79292195039202bf56f39b462f5b017.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2704	c79292195039202bf56f39b462f5b017.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2704	c79292195039202bf56f39b462f5b017.exe
2268	c79292195039202bf56f39b462f5b017.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2268	2704	c79292195039202bf56f39b462f5b017.exe	28
PID 2704 wrote to memory of 2268	2704	c79292195039202bf56f39b462f5b017.exe	28
PID 2704 wrote to memory of 2268	2704	c79292195039202bf56f39b462f5b017.exe	28
PID 2704 wrote to memory of 2268	2704	c79292195039202bf56f39b462f5b017.exe	28

C:\Users\Admin\AppData\Local\Temp\c79292195039202bf56f39b462f5b017.exe
"C:\Users\Admin\AppData\Local\Temp\c79292195039202bf56f39b462f5b017.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\c79292195039202bf56f39b462f5b017.exe
  C:\Users\Admin\AppData\Local\Temp\c79292195039202bf56f39b462f5b017.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2268

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\Tar9718.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c79292195039202bf56f39b462f5b017.exe

Filesize
385KB

MD5
7732952847e595f239536f92a4fbf8e9

SHA1
daf317b809439c0ab81b1026d5c6c84484699760

SHA256
8573cac8c11e86690041706ccf4c36a585e7bdb1a8865c9663e7dffdfdd3d218

SHA512
9badd39ef1c372822c43875e5ca240e6e03a905fdf7fdff3f4306621fc1d9c070dfc612d50702f3e100cdc4ce1d99ff0bfb51937c6f11ac93686f351f2908f4a

Download Submit
memory/2268-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2268-20-0x0000000000230000-0x0000000000296000-memory.dmp

Filesize
408KB

Download
memory/2268-24-0x0000000000320000-0x000000000037F000-memory.dmp

Filesize
380KB

Download
memory/2268-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2268-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2268-83-0x000000000D790000-0x000000000D7CC000-memory.dmp

Filesize
240KB

Download
memory/2268-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2704-12-0x0000000002CE0000-0x0000000002D46000-memory.dmp

Filesize
408KB

Download
memory/2704-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2704-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2704-2-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2704-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

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