59164c8830e8356f9699b492b5fba07ca1b1cd5af34084b9b58d69f5a0a98a4f

General

Target

7f4604566e39883de65b4060e8f2c7be.exe
Size

385KB
MD5

7f4604566e39883de65b4060e8f2c7be
SHA1

df81341cca62f7e5654959d6780250d140411f4c
SHA256

59164c8830e8356f9699b492b5fba07ca1b1cd5af34084b9b58d69f5a0a98a4f
SHA512

df880ae8060de7200443fbbd1b851d865969b0eebcde0030b65caa89f55effda75b1dc63e8e1a2b683e23acfc9b613e520aa5d86da8a164bab57d9f9c4e4a80e
SSDEEP

12288:VBDYNiJ4tzq4dM6HxRi/SpEpSPDMyHdvY+B:/Yqn4l6/SpgQwyfB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2676	7f4604566e39883de65b4060e8f2c7be.exe

Executes dropped EXE 1 IoCs

pid	Process
2676	7f4604566e39883de65b4060e8f2c7be.exe

Loads dropped DLL 1 IoCs

pid	Process
2528	7f4604566e39883de65b4060e8f2c7be.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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	7f4604566e39883de65b4060e8f2c7be.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	7f4604566e39883de65b4060e8f2c7be.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7f4604566e39883de65b4060e8f2c7be.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2528	7f4604566e39883de65b4060e8f2c7be.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2528	7f4604566e39883de65b4060e8f2c7be.exe
2676	7f4604566e39883de65b4060e8f2c7be.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2676	2528	7f4604566e39883de65b4060e8f2c7be.exe	28
PID 2528 wrote to memory of 2676	2528	7f4604566e39883de65b4060e8f2c7be.exe	28
PID 2528 wrote to memory of 2676	2528	7f4604566e39883de65b4060e8f2c7be.exe	28
PID 2528 wrote to memory of 2676	2528	7f4604566e39883de65b4060e8f2c7be.exe	28

C:\Users\Admin\AppData\Local\Temp\7f4604566e39883de65b4060e8f2c7be.exe
"C:\Users\Admin\AppData\Local\Temp\7f4604566e39883de65b4060e8f2c7be.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\7f4604566e39883de65b4060e8f2c7be.exe
  C:\Users\Admin\AppData\Local\Temp\7f4604566e39883de65b4060e8f2c7be.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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7f4604566e39883de65b4060e8f2c7be.exe

Filesize
385KB

MD5
4a98d69c0b98fe5214a1e77c6aac3763

SHA1
5b5220984bfe8d06a9f963cbc3d3f0f2e6facf80

SHA256
a534d13b6f9b79f83a6aeac0d29c0e36eca1313fb20a15793ae83ee2b64c585e

SHA512
6dab672b739c59f8daade87bcb14c02066b5ae8b2ac87f5dc66c1b73c74562a044e99b594d0de7ef07d7948df2523b1aaf063ed2c0206e50ca8113e8ba433f45

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab3CA5.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3CD7.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\7f4604566e39883de65b4060e8f2c7be.exe

Filesize
377KB

MD5
9e7f53a8946a739718fece7f728b2546

SHA1
cab2490298ad1f7675905308140598bd254a610b

SHA256
dd266357aa223f0aa113f717900e542eacb6a85619afe4d91ff578cf4edb8953

SHA512
b0ca538447d7f9beafaa08726a1c90efc146738a973d4dc79a96bed48f53236ddce1788819f0d64c87eaf32ee584072edf93bdb340d36c62fd89762bd6b7bea3

Download Submit
memory/2528-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2528-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2528-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2528-2-0x0000000000370000-0x00000000003D6000-memory.dmp

Filesize
408KB

Download
memory/2676-15-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2676-17-0x0000000000310000-0x0000000000376000-memory.dmp

Filesize
408KB

Download
memory/2676-26-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2676-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2676-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2676-80-0x000000000EB30000-0x000000000EB6C000-memory.dmp

Filesize
240KB

Download
memory/2676-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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