5cbb92494b71921f0b004f61068887277c7afcadb0ba93fac5cbed9784261861

General

Target

985ab6fef66d93eda9fa9b479eba883e.exe
Size

907KB
MD5

985ab6fef66d93eda9fa9b479eba883e
SHA1

ddb4b03166a448e3be7b23a810772edfc58b1204
SHA256

5cbb92494b71921f0b004f61068887277c7afcadb0ba93fac5cbed9784261861
SHA512

b2db0c3c4ed8833abd3376a9b211d73c23ea3f05d5447a20ae712dca88aec88b9f8fa72b7baf02afb3728dff767ecf4ea5743de4aa79d60cae898e662eabfb9e
SSDEEP

12288:4SjXzoxwNym3c2QCbOwFmgYcAjGEVImnZUQQ/ToGIIwP3koWydqakjVDa/ZS1:ZDtQs2Nj4IZxQ/cFIM3knydqaaa/ZS1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2676	985ab6fef66d93eda9fa9b479eba883e.exe

Executes dropped EXE 1 IoCs

pid	Process
2676	985ab6fef66d93eda9fa9b479eba883e.exe

Loads dropped DLL 1 IoCs

pid	Process
1932	985ab6fef66d93eda9fa9b479eba883e.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	985ab6fef66d93eda9fa9b479eba883e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	985ab6fef66d93eda9fa9b479eba883e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	985ab6fef66d93eda9fa9b479eba883e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1932	985ab6fef66d93eda9fa9b479eba883e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1932	985ab6fef66d93eda9fa9b479eba883e.exe
2676	985ab6fef66d93eda9fa9b479eba883e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2676	1932	985ab6fef66d93eda9fa9b479eba883e.exe	29
PID 1932 wrote to memory of 2676	1932	985ab6fef66d93eda9fa9b479eba883e.exe	29
PID 1932 wrote to memory of 2676	1932	985ab6fef66d93eda9fa9b479eba883e.exe	29
PID 1932 wrote to memory of 2676	1932	985ab6fef66d93eda9fa9b479eba883e.exe	29

C:\Users\Admin\AppData\Local\Temp\985ab6fef66d93eda9fa9b479eba883e.exe
"C:\Users\Admin\AppData\Local\Temp\985ab6fef66d93eda9fa9b479eba883e.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\985ab6fef66d93eda9fa9b479eba883e.exe
  C:\Users\Admin\AppData\Local\Temp\985ab6fef66d93eda9fa9b479eba883e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2676

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\Local\Temp\985ab6fef66d93eda9fa9b479eba883e.exe

Filesize
907KB

MD5
8ef7401f1d12360801d1edd23b46a4f2

SHA1
bf91244cbd3293efc8459f44c4d6d5d9a92926d3

SHA256
48a4403909c96005a425b9104de7e3978c7606ef65ff06a8c5f65272794e8ca0

SHA512
a43f180a038cd12fb665ffcb1b191ecfdb33d5dec03e81062b86dd992ab538facb9f9120612f4a6904e896eb94df4d1b185983edce0857a48cb9888b714a5e35

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab716B.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar71AC.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\985ab6fef66d93eda9fa9b479eba883e.exe

Filesize
79KB

MD5
f0e8da541a2d2d75692fa36ffdb23947

SHA1
1847b949a0d6efa63e3019028efe057ce4b78088

SHA256
5e8f02d775792fc636149ae6b237ccb3f105376d777fe090538d7c275b6253fb

SHA512
711d13dec7bf4efee17288bd9523bc5da54e2eda0e30f3ab838ee6bad9ca245bd01f86c540b002a7bdd6f83bf1df5af53b15131ad43bd1a2ebe6c9bd1d5f562e

Download Submit
memory/1932-13-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1932-14-0x0000000003210000-0x00000000032F8000-memory.dmp

Filesize
928KB

Download
memory/1932-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1932-1-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1932-2-0x0000000000300000-0x00000000003E8000-memory.dmp

Filesize
928KB

Download
memory/2676-17-0x0000000000290000-0x0000000000378000-memory.dmp

Filesize
928KB

Download
memory/2676-22-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2676-24-0x0000000002F00000-0x0000000002FBB000-memory.dmp

Filesize
748KB

Download
memory/2676-76-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2676-79-0x000000000ECA0000-0x000000000ED38000-memory.dmp

Filesize
608KB

Download

Analysis

Sharing