zgrat | 4a5c1ecaabfa1e8421a4a975593f1563f5170f538daa982ea2050e902bd7dd28

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
11-12-2023 15:47

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General

Target

payment receipt.exe
Size

918KB
MD5

0267124a0f286b43897b99dea1f3b0ea
SHA1

dcc8590b8fc2adfecb01c919f80f4a0d30c123b4
SHA256

4a5c1ecaabfa1e8421a4a975593f1563f5170f538daa982ea2050e902bd7dd28
SHA512

72f5908456d73f3a180db5c2dc869043130b7af35be918131fa72ada0b969c9d3cbf90754d0700bb1864ba0714f1d3e800272bb8f0d6e5d52192a7e33a2b23aa
SSDEEP

12288:R3IU8S6eUddsV08lxM1lXjfZBU+wfiFWXO68KVJtG90oGw+48MbcmXS:JItSAdWU2ZfiUT8WS0oGb48SPi

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1956-3-0x0000000000230000-0x0000000000248000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

payment receipt.exe

pid process

1956 payment receipt.exe
1956 payment receipt.exe
1956 payment receipt.exe
1956 payment receipt.exe
1956 payment receipt.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

payment receipt.exe

description pid process

Token: SeDebugPrivilege 1956 payment receipt.exe

pid	process
1956	payment receipt.exe
1956	payment receipt.exe
1956	payment receipt.exe
1956	payment receipt.exe
1956	payment receipt.exe

description	pid	process
Token: SeDebugPrivilege	1956	payment receipt.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

payment receipt.exe

description	pid	process	target process
PID 1956 wrote to memory of 2848	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2848	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2848	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2848	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2820	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2820	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2820	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2820	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2192	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2192	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2192	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2192	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2560	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2560	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2560	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2560	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2196	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2196	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2196	1956	payment receipt.exe	payment receipt.exe
PID 1956 wrote to memory of 2196	1956	payment receipt.exe	payment receipt.exe

C:\Users\Admin\AppData\Local\Temp\payment receipt.exe
"C:\Users\Admin\AppData\Local\Temp\payment receipt.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956

C:\Users\Admin\AppData\Local\Temp\payment receipt.exe
"C:\Users\Admin\AppData\Local\Temp\payment receipt.exe"
2⤵
PID:2848

C:\Users\Admin\AppData\Local\Temp\payment receipt.exe
"C:\Users\Admin\AppData\Local\Temp\payment receipt.exe"
2⤵
PID:2820

C:\Users\Admin\AppData\Local\Temp\payment receipt.exe
"C:\Users\Admin\AppData\Local\Temp\payment receipt.exe"
2⤵
PID:2192

C:\Users\Admin\AppData\Local\Temp\payment receipt.exe
"C:\Users\Admin\AppData\Local\Temp\payment receipt.exe"
2⤵
PID:2560

C:\Users\Admin\AppData\Local\Temp\payment receipt.exe
"C:\Users\Admin\AppData\Local\Temp\payment receipt.exe"
2⤵
PID:2196

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1956-0-0x0000000000380000-0x000000000046C000-memory.dmp

Filesize
944KB

Download
memory/1956-1-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-2-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/1956-3-0x0000000000230000-0x0000000000248000-memory.dmp

Filesize
96KB

Download
memory/1956-4-0x0000000000210000-0x0000000000218000-memory.dmp

Filesize
32KB

Download
memory/1956-5-0x0000000000360000-0x000000000036A000-memory.dmp

Filesize
40KB

Download
memory/1956-6-0x0000000005B00000-0x0000000005B7C000-memory.dmp

Filesize
496KB

Download
memory/1956-7-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-8-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download