049f1a56ba069fc36b89abf331e8af4f8e11880a72810eb28faecaea0cb6f26a

General

Target

07cf7c4db78f52d6b2434b009849d833.exe
Size

771KB
MD5

07cf7c4db78f52d6b2434b009849d833
SHA1

a576e97519e92d989fa20977266e0cf8d929c239
SHA256

049f1a56ba069fc36b89abf331e8af4f8e11880a72810eb28faecaea0cb6f26a
SHA512

184ca5e206f8aa05e7378f376e6e1087edaadab7ac217410ccf943d685e040a4aacb2a49a71346869a201c65bcab00fce989aadee85d7e1a1327ce0b791ef1f2
SSDEEP

24576:cvMikgSc4/G0A5ldrb10hJaothZ2/T6FBBB:cdkgSrCD/ofT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
824	07cf7c4db78f52d6b2434b009849d833.exe

Executes dropped EXE 1 IoCs

pid	Process
824	07cf7c4db78f52d6b2434b009849d833.exe

Loads dropped DLL 1 IoCs

pid	Process
2880	07cf7c4db78f52d6b2434b009849d833.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	07cf7c4db78f52d6b2434b009849d833.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	07cf7c4db78f52d6b2434b009849d833.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	07cf7c4db78f52d6b2434b009849d833.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2880	07cf7c4db78f52d6b2434b009849d833.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2880	07cf7c4db78f52d6b2434b009849d833.exe
824	07cf7c4db78f52d6b2434b009849d833.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 824	2880	07cf7c4db78f52d6b2434b009849d833.exe	29
PID 2880 wrote to memory of 824	2880	07cf7c4db78f52d6b2434b009849d833.exe	29
PID 2880 wrote to memory of 824	2880	07cf7c4db78f52d6b2434b009849d833.exe	29
PID 2880 wrote to memory of 824	2880	07cf7c4db78f52d6b2434b009849d833.exe	29

C:\Users\Admin\AppData\Local\Temp\07cf7c4db78f52d6b2434b009849d833.exe
"C:\Users\Admin\AppData\Local\Temp\07cf7c4db78f52d6b2434b009849d833.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Users\Admin\AppData\Local\Temp\07cf7c4db78f52d6b2434b009849d833.exe
  C:\Users\Admin\AppData\Local\Temp\07cf7c4db78f52d6b2434b009849d833.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:824

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\07cf7c4db78f52d6b2434b009849d833.exe

Filesize
321KB

MD5
4b5047e71e9e620826acd71bac015c85

SHA1
f11a30a640ba8bf7af5327626b1b3730facd6d84

SHA256
03256ff78eb86db5e79d960b8d37be073d8b0c83a69c28cf162a17201f68236e

SHA512
ca4eff3a60612cc6911c7c23cc66e7c35eca4174d357277dd3bdfa2b52d23b738bfded459c891f2492435a369a13f5c03598ee95d55f4d91dadf481aae204626

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabEEA5.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEEE6.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\07cf7c4db78f52d6b2434b009849d833.exe

Filesize
771KB

MD5
e080860a8575dc0f6ed0f21c18e846b7

SHA1
30946e3170a19459d66d0f274666fb582f760645

SHA256
faad4d0b36f6545fc26aeabe2b89156d0a881fea0a983b6100e6727da4e6a1e5

SHA512
1ace2e05fcd864ec5014cf8825b49cf934141366cb23f1ef07bb2f4649921a13e09617c6fb97aa950f9c44825df1e384b814d48f5f34ca7680703d6be959144b

Download Submit
memory/824-25-0x00000000002F0000-0x000000000034F000-memory.dmp

Filesize
380KB

Download
memory/824-16-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download
memory/824-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/824-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/824-78-0x000000000A690000-0x000000000A6CC000-memory.dmp

Filesize
240KB

Download
memory/824-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2880-11-0x0000000003060000-0x00000000030C6000-memory.dmp

Filesize
408KB

Download
memory/2880-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2880-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2880-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2880-1-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download

Analysis

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