ce85dd4f7520629ac8c9c323694e32f7e7c3f028d807500800e2c6c4c9458030

General

Target

c097e9bc021c78c3853c3d2d1b794018.exe
Size

385KB
MD5

c097e9bc021c78c3853c3d2d1b794018
SHA1

18011b08815612ecaac814a527dbe43ee388e4d8
SHA256

ce85dd4f7520629ac8c9c323694e32f7e7c3f028d807500800e2c6c4c9458030
SHA512

fe2624e088904c329cd1c94eff646a748982acb754985328bfe806898dab07e6038d8b6cd5fee230a2e1f1bafa289468f9a0957a9e8fa4dfebac6815ea8b7382
SSDEEP

6144:cWjZ+/4j8F+o7KUHC1P9IPPhK47Z6yyRz0RI3Q2rVPhyK0/GdssB:cWA68F+osHA+ysz0RAQ2rRhytHsB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2724	c097e9bc021c78c3853c3d2d1b794018.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	c097e9bc021c78c3853c3d2d1b794018.exe

Loads dropped DLL 1 IoCs

pid	Process
2352	c097e9bc021c78c3853c3d2d1b794018.exe

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

Web Service

T1102

flow	ioc
3	pastebin.com
5	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	c097e9bc021c78c3853c3d2d1b794018.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c097e9bc021c78c3853c3d2d1b794018.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	c097e9bc021c78c3853c3d2d1b794018.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2352	c097e9bc021c78c3853c3d2d1b794018.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2352	c097e9bc021c78c3853c3d2d1b794018.exe
2724	c097e9bc021c78c3853c3d2d1b794018.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2724	2352	c097e9bc021c78c3853c3d2d1b794018.exe	28
PID 2352 wrote to memory of 2724	2352	c097e9bc021c78c3853c3d2d1b794018.exe	28
PID 2352 wrote to memory of 2724	2352	c097e9bc021c78c3853c3d2d1b794018.exe	28
PID 2352 wrote to memory of 2724	2352	c097e9bc021c78c3853c3d2d1b794018.exe	28

C:\Users\Admin\AppData\Local\Temp\c097e9bc021c78c3853c3d2d1b794018.exe
"C:\Users\Admin\AppData\Local\Temp\c097e9bc021c78c3853c3d2d1b794018.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\c097e9bc021c78c3853c3d2d1b794018.exe
  C:\Users\Admin\AppData\Local\Temp\c097e9bc021c78c3853c3d2d1b794018.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2724

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\Tar1655.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\c097e9bc021c78c3853c3d2d1b794018.exe

Filesize
385KB

MD5
2717496a50c72eacf6db7b341face02d

SHA1
79feeaeedd78096e876e9ca7fa8b11e8259cde65

SHA256
708d267228e5adbb92c4cb76b754ed94f3d3e93fe7a7240ac708d8a9e5751b76

SHA512
50d0bc05aa7221867fb22051c55df310cd123680e73a048bf6a7e56303859c71c283e98ce0ed20d2a3b2e2e9260f58ffe6050e41b4f1d6d51d3a7910c061e39e

Download Submit
memory/2352-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2352-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2352-12-0x0000000000210000-0x0000000000276000-memory.dmp

Filesize
408KB

Download
memory/2352-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2352-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2724-17-0x0000000000260000-0x00000000002C6000-memory.dmp

Filesize
408KB

Download
memory/2724-25-0x00000000002D0000-0x000000000032F000-memory.dmp

Filesize
380KB

Download
memory/2724-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2724-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2724-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2724-87-0x00000000066D0000-0x000000000670C000-memory.dmp

Filesize
240KB

Download

Analysis

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