c09164dd2eb417fb38dbc2f754f15385dc4191b86ac502b9f6c11a5b13b84696

General

Target

419011f4e0e4e2eaf1351a50702e769a.exe
Size

385KB
MD5

419011f4e0e4e2eaf1351a50702e769a
SHA1

3b437cc7a394fb09d6f2463a3710045310258ba8
SHA256

c09164dd2eb417fb38dbc2f754f15385dc4191b86ac502b9f6c11a5b13b84696
SHA512

9fd39a7e91ae60d88eabfea214fedf155cfefe8b50727b0a169c42e95f26fdaae0ea1d63cd2fc1a0976c661af1ec96236d6e31a88005721c8e123ef723db19e6
SSDEEP

6144:/zhPi5C31VOKtttU31Dq145tR6RVDaL1RW1tcXrIB5CCPx624np+iftnwB:VPWC31Ptm1B96RpSRW7cXY5awimB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2432	419011f4e0e4e2eaf1351a50702e769a.exe

Executes dropped EXE 1 IoCs

pid	Process
2432	419011f4e0e4e2eaf1351a50702e769a.exe

Loads dropped DLL 1 IoCs

pid	Process
2220	419011f4e0e4e2eaf1351a50702e769a.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

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	419011f4e0e4e2eaf1351a50702e769a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	419011f4e0e4e2eaf1351a50702e769a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	419011f4e0e4e2eaf1351a50702e769a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2220	419011f4e0e4e2eaf1351a50702e769a.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2220	419011f4e0e4e2eaf1351a50702e769a.exe
2432	419011f4e0e4e2eaf1351a50702e769a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2432	2220	419011f4e0e4e2eaf1351a50702e769a.exe	28
PID 2220 wrote to memory of 2432	2220	419011f4e0e4e2eaf1351a50702e769a.exe	28
PID 2220 wrote to memory of 2432	2220	419011f4e0e4e2eaf1351a50702e769a.exe	28
PID 2220 wrote to memory of 2432	2220	419011f4e0e4e2eaf1351a50702e769a.exe	28

C:\Users\Admin\AppData\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe
"C:\Users\Admin\AppData\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe
  C:\Users\Admin\AppData\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2432

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\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe

Filesize
64KB

MD5
d67ee82ae5a7a1cc7d2da77c1e157549

SHA1
149e2f695015ea732e14c6036ef22ccbb2de41c5

SHA256
529c4a5a8ff07b8643f20546fe6e7aa81eb93b24e1228efaaf35829757a69b58

SHA512
a028130800c205d35226df56939b68918d2003f2668b1f9d70881f82b714738acd226b8e735b09bdcd1f3e7a1c167e1d4c7736be333f458afe7ea49546fc2e65

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4F1C.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4F4D.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe

Filesize
385KB

MD5
16647b70c465d1ec492b86837c1fea26

SHA1
3a98bc697df2c83d2afcdac858f89b4fea3bd2c6

SHA256
4dfedef0645f48d3c5d8e5a21b6f87086587a840e5de6f8946df9dc88ee68bb3

SHA512
af87be79355abd5b644808eafa1ef0625c79f3b74920ed22c4c7f88f056450392cd745d6857443f808cd2cd79f3f7ae93f40f7fb46aef04b4dc3c45050f26442

Download Submit
memory/2220-12-0x0000000001550000-0x00000000015B6000-memory.dmp

Filesize
408KB

Download
memory/2220-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2220-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2220-2-0x0000000000210000-0x0000000000276000-memory.dmp

Filesize
408KB

Download
memory/2220-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2432-17-0x0000000000320000-0x0000000000386000-memory.dmp

Filesize
408KB

Download
memory/2432-23-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2432-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2432-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2432-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2432-82-0x000000000E9D0000-0x000000000EA0C000-memory.dmp

Filesize
240KB

Download

Analysis

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