9d3e8576459a56805754aa2021a185e387b309555b6b786c4c5341b66d56d466

General

Target

d712393ae0f1d7c7f7478e1f244256ca.exe
Size

385KB
MD5

d712393ae0f1d7c7f7478e1f244256ca
SHA1

ab93429d4f5ea61068c69aeed44fabb5eb12fd12
SHA256

9d3e8576459a56805754aa2021a185e387b309555b6b786c4c5341b66d56d466
SHA512

0216bbaeb003c6d3df3baf954ef3b1d7be9747d732ebc24b341a911b433ea4b784cd1826fdcd2f1bf19eb217ae00976f25f3d204aa036cdf44223f3e813fcc38
SSDEEP

12288:Z0tGaRSmyBaKNmAfi8Eqfp16utmZaTd9bsG9ctAlB03xHNycsuB:Wz3azfljmZaTd9bsG9ctAlB03xHNycs0

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2856	d712393ae0f1d7c7f7478e1f244256ca.exe

Executes dropped EXE 1 IoCs

pid	Process
2856	d712393ae0f1d7c7f7478e1f244256ca.exe

Loads dropped DLL 1 IoCs

pid	Process
1308	d712393ae0f1d7c7f7478e1f244256ca.exe

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

Web Service

T1102

flow	ioc
4	pastebin.com
3	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	d712393ae0f1d7c7f7478e1f244256ca.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	d712393ae0f1d7c7f7478e1f244256ca.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	d712393ae0f1d7c7f7478e1f244256ca.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1308	d712393ae0f1d7c7f7478e1f244256ca.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1308	d712393ae0f1d7c7f7478e1f244256ca.exe
2856	d712393ae0f1d7c7f7478e1f244256ca.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 2856	1308	d712393ae0f1d7c7f7478e1f244256ca.exe	28
PID 1308 wrote to memory of 2856	1308	d712393ae0f1d7c7f7478e1f244256ca.exe	28
PID 1308 wrote to memory of 2856	1308	d712393ae0f1d7c7f7478e1f244256ca.exe	28
PID 1308 wrote to memory of 2856	1308	d712393ae0f1d7c7f7478e1f244256ca.exe	28

C:\Users\Admin\AppData\Local\Temp\d712393ae0f1d7c7f7478e1f244256ca.exe
"C:\Users\Admin\AppData\Local\Temp\d712393ae0f1d7c7f7478e1f244256ca.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Users\Admin\AppData\Local\Temp\d712393ae0f1d7c7f7478e1f244256ca.exe
  C:\Users\Admin\AppData\Local\Temp\d712393ae0f1d7c7f7478e1f244256ca.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2856

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\Tar9841.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\d712393ae0f1d7c7f7478e1f244256ca.exe

Filesize
385KB

MD5
5da4de5f49453ae48038020cd6b1c66a

SHA1
bbd8e16290db795ac5b3cfae870c37a635dd5ab5

SHA256
61b3bf88c883b4b22ea72673e1a4ac947b5095cfe56393c15c59662411bdeef3

SHA512
e6369ed84c027e3d6575f8ae6c22e12968e3bc0c504b824063e0564cd6bffafbe1d373ac84a9ff58a4054956814ffc5626cc15299f5d346b534d13537cf28607

Download Submit
memory/1308-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1308-12-0x0000000002E70000-0x0000000002ED6000-memory.dmp

Filesize
408KB

Download
memory/1308-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1308-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1308-2-0x0000000000210000-0x0000000000276000-memory.dmp

Filesize
408KB

Download
memory/2856-17-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download
memory/2856-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2856-25-0x0000000000350000-0x00000000003AF000-memory.dmp

Filesize
380KB

Download
memory/2856-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2856-85-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2856-86-0x000000000D6D0000-0x000000000D70C000-memory.dmp

Filesize
240KB

Download

Analysis

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