zgrat | fdecb6d9df9205cb6f46e80d6a0dceff4fb65ec54e1768afbe6ad8116c5621ab

Analysis

max time kernel
135s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
27-02-2024 12:52

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General

Target

Tdkdsxz.exe
Size

4.0MB
MD5

673dd7435b21ae0bd9a753e8a3479d93
SHA1

939562bb513b604400bc53d7cd26915f8d378f46
SHA256

fdecb6d9df9205cb6f46e80d6a0dceff4fb65ec54e1768afbe6ad8116c5621ab
SHA512

a1d2f6e84c487438d0c3721a1815c786b62f33e6675205dfa32222c07a8fa80ab9537a8cba23ec21612f74005ff3ebb38d182761077fcc39f0700e98e132ee70
SSDEEP

24576:SYwCOHRY4aytJk2us0L+VYVqSaZhusqBGkDCUn8De6ZCLIZ9MXgrfzVvjSnF0m1:4COxY4AMLVYuZhusqkkDCUn0XS

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/1660-37-0x0000000006520000-0x000000000678C000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-38-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-39-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-41-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-43-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-45-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-47-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-49-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-51-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-53-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-55-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-57-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-59-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-61-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-63-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-65-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-67-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-69-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-71-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-73-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-75-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-77-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-79-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-81-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-83-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-85-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-87-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-89-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-91-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-93-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-95-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-97-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-99-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-101-0x0000000006520000-0x0000000006787000-memory.dmp	family_zgrat_v1

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Plfhpmda.vbs	Tdkdsxz.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1660	Tdkdsxz.exe
1660	Tdkdsxz.exe
1660	Tdkdsxz.exe
1660	Tdkdsxz.exe
1660	Tdkdsxz.exe
1660	Tdkdsxz.exe
1660	Tdkdsxz.exe
1660	Tdkdsxz.exe
1660	Tdkdsxz.exe
1660	Tdkdsxz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1660	Tdkdsxz.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2904	1660	Tdkdsxz.exe	30
PID 1660 wrote to memory of 2904	1660	Tdkdsxz.exe	30
PID 1660 wrote to memory of 2904	1660	Tdkdsxz.exe	30
PID 1660 wrote to memory of 2904	1660	Tdkdsxz.exe	30
PID 1660 wrote to memory of 1520	1660	Tdkdsxz.exe	31
PID 1660 wrote to memory of 1520	1660	Tdkdsxz.exe	31
PID 1660 wrote to memory of 1520	1660	Tdkdsxz.exe	31
PID 1660 wrote to memory of 1520	1660	Tdkdsxz.exe	31
PID 1660 wrote to memory of 1200	1660	Tdkdsxz.exe	32
PID 1660 wrote to memory of 1200	1660	Tdkdsxz.exe	32
PID 1660 wrote to memory of 1200	1660	Tdkdsxz.exe	32
PID 1660 wrote to memory of 1200	1660	Tdkdsxz.exe	32
PID 1660 wrote to memory of 2420	1660	Tdkdsxz.exe	33
PID 1660 wrote to memory of 2420	1660	Tdkdsxz.exe	33
PID 1660 wrote to memory of 2420	1660	Tdkdsxz.exe	33
PID 1660 wrote to memory of 2420	1660	Tdkdsxz.exe	33
PID 1660 wrote to memory of 1552	1660	Tdkdsxz.exe	34
PID 1660 wrote to memory of 1552	1660	Tdkdsxz.exe	34
PID 1660 wrote to memory of 1552	1660	Tdkdsxz.exe	34
PID 1660 wrote to memory of 1552	1660	Tdkdsxz.exe	34
PID 1660 wrote to memory of 1664	1660	Tdkdsxz.exe	35
PID 1660 wrote to memory of 1664	1660	Tdkdsxz.exe	35
PID 1660 wrote to memory of 1664	1660	Tdkdsxz.exe	35
PID 1660 wrote to memory of 1664	1660	Tdkdsxz.exe	35
PID 1660 wrote to memory of 2532	1660	Tdkdsxz.exe	36
PID 1660 wrote to memory of 2532	1660	Tdkdsxz.exe	36
PID 1660 wrote to memory of 2532	1660	Tdkdsxz.exe	36
PID 1660 wrote to memory of 2532	1660	Tdkdsxz.exe	36
PID 1660 wrote to memory of 2664	1660	Tdkdsxz.exe	37
PID 1660 wrote to memory of 2664	1660	Tdkdsxz.exe	37
PID 1660 wrote to memory of 2664	1660	Tdkdsxz.exe	37
PID 1660 wrote to memory of 2664	1660	Tdkdsxz.exe	37
PID 1660 wrote to memory of 2680	1660	Tdkdsxz.exe	38
PID 1660 wrote to memory of 2680	1660	Tdkdsxz.exe	38
PID 1660 wrote to memory of 2680	1660	Tdkdsxz.exe	38
PID 1660 wrote to memory of 2680	1660	Tdkdsxz.exe	38
PID 1660 wrote to memory of 2700	1660	Tdkdsxz.exe	39
PID 1660 wrote to memory of 2700	1660	Tdkdsxz.exe	39
PID 1660 wrote to memory of 2700	1660	Tdkdsxz.exe	39
PID 1660 wrote to memory of 2700	1660	Tdkdsxz.exe	39

C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
"C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe"
1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  2⤵
  PID:2904
- C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  2⤵
  PID:1520
- C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  2⤵
  PID:1200
- C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  2⤵
  PID:2420
- C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  2⤵
  PID:1552
- C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  2⤵
  PID:1664
- C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  2⤵
  PID:2532
- C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  2⤵
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  2⤵
  PID:2680
- C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe
  2⤵
  PID:2700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab1B30.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1B53.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/1660-69-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-37-0x0000000006520000-0x000000000678C000-memory.dmp

Filesize
2.4MB

Download
memory/1660-1-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/1660-71-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-38-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-39-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-41-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-43-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-45-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-47-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-49-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-51-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-53-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-55-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-57-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-73-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-61-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-63-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-65-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-67-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-1156-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

Filesize
256KB

Download
memory/1660-2-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

Filesize
256KB

Download
memory/1660-59-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-75-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-77-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-79-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-81-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-83-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-85-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-87-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-89-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-91-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-93-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-95-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-97-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-99-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-101-0x0000000006520000-0x0000000006787000-memory.dmp

Filesize
2.4MB

Download
memory/1660-1152-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/1660-1153-0x0000000007B40000-0x0000000007D36000-memory.dmp

Filesize
2.0MB

Download
memory/1660-1154-0x00000000009F0000-0x0000000000A3C000-memory.dmp

Filesize
304KB

Download
memory/1660-1155-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/1660-0-0x0000000000180000-0x000000000058C000-memory.dmp

Filesize
4.0MB

Download
memory/1660-1159-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download