eb200e1633d8c89671cd9f74644601ae7219ea2357ee87b6b8e052d0695c20f7

General

Target

c1f60b6e052d5f66da8e5eafe3c4088e.exe
Size

385KB
MD5

c1f60b6e052d5f66da8e5eafe3c4088e
SHA1

0f2928102e0176e066840bba0ea53f0009b4d00f
SHA256

eb200e1633d8c89671cd9f74644601ae7219ea2357ee87b6b8e052d0695c20f7
SHA512

d59419c6457d5f540e3e495782fe67c85056b0b529d58554cb55c7ed16638db4e8f1ae4ed088575003ded0372bce1bb12691e823f4dc8a7014f75ba8fbf59c9f
SSDEEP

6144:Ii6p6SyLaFM02yHlNgdL7YUPE9p0j6RhEvoFzsb/r3ncxof9ck4nG2l4KoB:aFxHlNgdLw9p0juEUcFfC5G2l4KoB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2768	c1f60b6e052d5f66da8e5eafe3c4088e.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	c1f60b6e052d5f66da8e5eafe3c4088e.exe

Loads dropped DLL 1 IoCs

pid	Process
2432	c1f60b6e052d5f66da8e5eafe3c4088e.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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	c1f60b6e052d5f66da8e5eafe3c4088e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	c1f60b6e052d5f66da8e5eafe3c4088e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c1f60b6e052d5f66da8e5eafe3c4088e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2432	c1f60b6e052d5f66da8e5eafe3c4088e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2432	c1f60b6e052d5f66da8e5eafe3c4088e.exe
2768	c1f60b6e052d5f66da8e5eafe3c4088e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2768	2432	c1f60b6e052d5f66da8e5eafe3c4088e.exe	28
PID 2432 wrote to memory of 2768	2432	c1f60b6e052d5f66da8e5eafe3c4088e.exe	28
PID 2432 wrote to memory of 2768	2432	c1f60b6e052d5f66da8e5eafe3c4088e.exe	28
PID 2432 wrote to memory of 2768	2432	c1f60b6e052d5f66da8e5eafe3c4088e.exe	28

C:\Users\Admin\AppData\Local\Temp\c1f60b6e052d5f66da8e5eafe3c4088e.exe
"C:\Users\Admin\AppData\Local\Temp\c1f60b6e052d5f66da8e5eafe3c4088e.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\c1f60b6e052d5f66da8e5eafe3c4088e.exe
  C:\Users\Admin\AppData\Local\Temp\c1f60b6e052d5f66da8e5eafe3c4088e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2768

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\Tar660A.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c1f60b6e052d5f66da8e5eafe3c4088e.exe

Filesize
385KB

MD5
a6e393f5e72d205c6224e41de78aa245

SHA1
f68dfe866dd80ec05b969e5b473e8164d581891e

SHA256
c34c238952b3fe0e3ef973a9bd670c7816d67030a75423f0227705d3954963a2

SHA512
5f47db275dc629437cf5a5455bd2b374ac74b6be88c70873e88317ddcad587078461af427f25ee0bb3e1c9e15749d520ccf935829ec6587dda5573e8aae31be9

Download Submit
memory/2432-2-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2432-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2432-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2432-15-0x00000000015C0000-0x0000000001626000-memory.dmp

Filesize
408KB

Download
memory/2432-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2768-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2768-26-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/2768-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2768-18-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2768-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2768-86-0x00000000095D0000-0x000000000960C000-memory.dmp

Filesize
240KB

Download
memory/2768-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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