427a0b3afda1ffd1e88c84abd443c594ca1c2478b3a48f9347afdf87e2039f65

General

Target

19a01985cb0df7732e9f1bb115a5caea.exe
Size

385KB
MD5

19a01985cb0df7732e9f1bb115a5caea
SHA1

cff69c90814ce1c2eecf2708c931a14f7758d557
SHA256

427a0b3afda1ffd1e88c84abd443c594ca1c2478b3a48f9347afdf87e2039f65
SHA512

0555fa76eafcaae454119780ec643cfec1f03aaa12a8f375f3f41cb06ef1a84e25bc3ce6075615b30962ef9882c98a471eb79fae6469a32afa5027c96fa52392
SSDEEP

6144:u/MtwMdkRfhkZGNds3+781eb4V5i1yfmsBuTNfjbvbMNsKGTGqsk/llOo5B:u0tbMgt3QLb85eyfFwNf3vjsktkKB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2768	19a01985cb0df7732e9f1bb115a5caea.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	19a01985cb0df7732e9f1bb115a5caea.exe

Loads dropped DLL 1 IoCs

pid	Process
2224	19a01985cb0df7732e9f1bb115a5caea.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	19a01985cb0df7732e9f1bb115a5caea.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	19a01985cb0df7732e9f1bb115a5caea.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	19a01985cb0df7732e9f1bb115a5caea.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2224	19a01985cb0df7732e9f1bb115a5caea.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2224	19a01985cb0df7732e9f1bb115a5caea.exe
2768	19a01985cb0df7732e9f1bb115a5caea.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2768	2224	19a01985cb0df7732e9f1bb115a5caea.exe	20
PID 2224 wrote to memory of 2768	2224	19a01985cb0df7732e9f1bb115a5caea.exe	20
PID 2224 wrote to memory of 2768	2224	19a01985cb0df7732e9f1bb115a5caea.exe	20
PID 2224 wrote to memory of 2768	2224	19a01985cb0df7732e9f1bb115a5caea.exe	20

C:\Users\Admin\AppData\Local\Temp\19a01985cb0df7732e9f1bb115a5caea.exe
"C:\Users\Admin\AppData\Local\Temp\19a01985cb0df7732e9f1bb115a5caea.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\19a01985cb0df7732e9f1bb115a5caea.exe
  C:\Users\Admin\AppData\Local\Temp\19a01985cb0df7732e9f1bb115a5caea.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2768

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\19a01985cb0df7732e9f1bb115a5caea.exe

Filesize
2KB

MD5
b778939f5630d18a89976fb80e0a64d6

SHA1
7038c1d4396ae18445df02c8f045401bb7216250

SHA256
255e737cbc8099f4ae12e601db451135d946aa57fe1d2a5b2c440fb4ae66ca6b

SHA512
0df73a8ffdd62872f0200463a04481656f619914d4fd22ea7558f06854f805ff9ca9e6a4935ffce56ccab63f07f09c2ec09657cdc20ae0fa10b7d8d2ee7d4a0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab70AF.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar70F1.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\19a01985cb0df7732e9f1bb115a5caea.exe

Filesize
7KB

MD5
57a1d17338b59a6b775bf9375f80766e

SHA1
197443592d1b2aa9d53ae092c3c5ddd23ed6c341

SHA256
ceef60e78f35cfa88809f316216219e8b9d3aefd4ed6efab8a392d2efdcce30c

SHA512
ca9c5aedd5a5dba09861cb0f1bf17ebd8ae723dc90c9a06dfe0075fd44313c820f829a898109997361c63faf17af7c8f30df5da9bead2c28044e735ceffe3a70

Download Submit
memory/2224-12-0x0000000002C70000-0x0000000002CD6000-memory.dmp

Filesize
408KB

Download
memory/2224-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2224-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2224-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2224-3-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/2768-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2768-25-0x0000000000350000-0x00000000003AF000-memory.dmp

Filesize
380KB

Download
memory/2768-19-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2768-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2768-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2768-82-0x0000000009600000-0x000000000963C000-memory.dmp

Filesize
240KB

Download

Analysis

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