sectoprat | 5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792

General

Target

5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe
Size

4.9MB
MD5

128336fc5848c43484a2d28800a7ab39
SHA1

7f986fa0926c17166dfc69c1bca76d6bb52a07c2
SHA256

5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792
SHA512

7a3702c3452c994403e3da938a8486191d68f9417ec1d0fb2d29e0260d0cd3cfecfa4f14f1ccb81be7bf283b4dbe54df4c551a0ac84c57f7aa5699d8feaf52f9
SSDEEP

49152:JLSOMmC3NTiA/vtm228spvc5kY7ZPR6cYuBe52I+Dh/aTjr9N3/AdylBzLFlp05m:JLSOygA/TmiW5RPr9iktlp0T+R0TL2

Score

10^/10

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/3312-0-0x00000000003F0000-0x00000000008D8000-memory.dmp	family_zgrat_v1

Detects Arechclient2 RAT 1 IoCs

Arechclient2.

resource	yara_rule
behavioral2/memory/3744-21-0x0000000000400000-0x00000000004D2000-memory.dmp	MALWARE_Win_Arechclient

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/3744-21-0x0000000000400000-0x00000000004D2000-memory.dmp	family_sectoprat
behavioral2/memory/3312-20-0x00000000081D0000-0x00000000082D0000-memory.dmp	family_sectoprat
behavioral2/memory/3312-19-0x00000000081D0000-0x00000000082D0000-memory.dmp	family_sectoprat

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/3312-0-0x00000000003F0000-0x00000000008D8000-memory.dmp	net_reactor

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Program_for_businesscard_and_booklet_designers.lnk	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe

Loads dropped DLL 1 IoCs

pid	Process
3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3312 set thread context of 3744	3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe	74

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3744	InstallUtil.exe
Token: SeDebugPrivilege	3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 3744	3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe	74
PID 3312 wrote to memory of 3744	3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe	74
PID 3312 wrote to memory of 3744	3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe	74
PID 3312 wrote to memory of 3744	3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe	74
PID 3312 wrote to memory of 3744	3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe	74
PID 3312 wrote to memory of 3744	3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe	74
PID 3312 wrote to memory of 3744	3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe	74
PID 3312 wrote to memory of 3744	3312	5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe	74

C:\Users\Admin\AppData\Local\Temp\5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe
"C:\Users\Admin\AppData\Local\Temp\5c4d929f90342a1c19f11253e884490ed5cf14fc4f31f772c92097dc62169792.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF772.tmp

Filesize
1KB

MD5
8da37ed9237689b55cdb9445b7e64397

SHA1
1add2a793e94ee2878f8b811ec959ac6d308e115

SHA256
c1492255b0c79ee639ac39ed22cc9ff119c5b81cc16300134077517cc24c40ce

SHA512
b07cb0821f0324e7d96c2277e93ca6b56e15879818d7d4698bd9c11debf40d9fd41be01c0583776e631efdfc84969609b0e4cddab3b66e7af194b8a9ce76caaf

Download Submit
\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

Filesize
52KB

MD5
4f1d1f799d0eff934129e89ae82ecd16

SHA1
eff96e03146e661fc5ed33dd6f06846eeb806820

SHA256
1ec9063da530e64262a1fea8b6ea0fae51c5b3e79dda8e49c15737b064167e0b

SHA512
31e0d480623532f461e6972cdf825782210e4cfcbaa1ee11456dcd7db83ac696bb00c04bc9f47483a6658e49278e6cde252c6a13149b33c0df804fbd6345ca5a

Download Submit
memory/3312-14-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3312-1-0x00000000737A0000-0x0000000073E8E000-memory.dmp

Filesize
6.9MB

Download
memory/3312-4-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3312-5-0x0000000006580000-0x00000000068F6000-memory.dmp

Filesize
3.5MB

Download
memory/3312-6-0x0000000007C50000-0x0000000007DE2000-memory.dmp

Filesize
1.6MB

Download
memory/3312-16-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3312-17-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3312-48-0x00000000737A0000-0x0000000073E8E000-memory.dmp

Filesize
6.9MB

Download
memory/3312-42-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3312-41-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3312-0-0x00000000003F0000-0x00000000008D8000-memory.dmp

Filesize
4.9MB

Download
memory/3312-2-0x00000000052B0000-0x000000000534C000-memory.dmp

Filesize
624KB

Download
memory/3312-12-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3312-13-0x0000000002B90000-0x0000000002BA0000-memory.dmp

Filesize
64KB

Download
memory/3312-3-0x00000000737A0000-0x0000000073E8E000-memory.dmp

Filesize
6.9MB

Download
memory/3312-19-0x00000000081D0000-0x00000000082D0000-memory.dmp

Filesize
1024KB

Download
memory/3312-20-0x00000000081D0000-0x00000000082D0000-memory.dmp

Filesize
1024KB

Download
memory/3312-15-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3312-18-0x00000000081D0000-0x00000000082D0000-memory.dmp

Filesize
1024KB

Download
memory/3744-49-0x00000000737A0000-0x0000000073E8E000-memory.dmp

Filesize
6.9MB

Download
memory/3744-31-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download
memory/3744-28-0x0000000006C80000-0x00000000071AC000-memory.dmp

Filesize
5.2MB

Download
memory/3744-22-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/3744-27-0x0000000006250000-0x000000000674E000-memory.dmp

Filesize
5.0MB

Download
memory/3744-26-0x0000000005840000-0x00000000058B6000-memory.dmp

Filesize
472KB

Download
memory/3744-23-0x00000000737A0000-0x0000000073E8E000-memory.dmp

Filesize
6.9MB

Download
memory/3744-30-0x0000000005FA0000-0x0000000005FF0000-memory.dmp

Filesize
320KB

Download
memory/3744-24-0x00000000059A0000-0x00000000059B0000-memory.dmp

Filesize
64KB

Download
memory/3744-29-0x0000000005F00000-0x0000000005F1E000-memory.dmp

Filesize
120KB

Download
memory/3744-21-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/3744-25-0x0000000005B80000-0x0000000005D42000-memory.dmp

Filesize
1.8MB

Download
memory/3744-50-0x00000000059A0000-0x00000000059B0000-memory.dmp

Filesize
64KB

Download

Analysis

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