zgrat | 8e3b61a64a6e802cdf9f926deaf040a808ebe5222e0a7a06f578e2376c42104f

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2024 01:39

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General

Target

Dhl.exe
Size

216KB
MD5

35d15d8d64bf7e1f434106b50ae925ce
SHA1

b0a43deb88658d2960acb63106bcc6c4e6c3740c
SHA256

e0c0a69f8f756b3ab1bc1bf2f5537dbb36a4057f5b1672729cd320d7ac343d62
SHA512

7bd55bc3cedea3ce5adbee8ab424f291136c128d4134646e9794221b0e52effe03fe695bb4523499a9e947593145977d3cb454f184046e3814a21f83b288705a
SSDEEP

6144:9Akztmr9r/EDpppppppppppppppppppppppppppppb3:f5mr9r/+pppppppppppppppppppppppv

Score

10^/10

zgrat persistence rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral2/memory/4060-5-0x000002567B4C0000-0x000002567B7B4000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-9-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-6-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-11-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-23-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-33-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-31-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-29-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-27-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-25-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-21-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-19-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-17-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-15-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-13-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-7-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-41-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-37-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-49-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-55-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-61-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-59-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-57-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-53-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-51-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-47-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-45-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-43-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-35-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-39-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-67-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-65-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-69-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1
behavioral2/memory/4060-63-0x000002567B4C0000-0x000002567B7AE000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ciogju = "C:\\Users\\Admin\\AppData\\Roaming\\Ciogju.exe"	Dhl.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 4440	4060	Dhl.exe	106

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4060	Dhl.exe
4440	Dhl.exe
4440	Dhl.exe
4440	Dhl.exe
4440	Dhl.exe
4440	Dhl.exe
4440	Dhl.exe
4440	Dhl.exe
4440	Dhl.exe
4440	Dhl.exe
4440	Dhl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4060	Dhl.exe
Token: SeDebugPrivilege	4060	Dhl.exe
Token: SeDebugPrivilege	4440	Dhl.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 212	4060	Dhl.exe	99
PID 4060 wrote to memory of 212	4060	Dhl.exe	99
PID 4060 wrote to memory of 4580	4060	Dhl.exe	100
PID 4060 wrote to memory of 4580	4060	Dhl.exe	100
PID 4060 wrote to memory of 5052	4060	Dhl.exe	101
PID 4060 wrote to memory of 5052	4060	Dhl.exe	101
PID 4060 wrote to memory of 756	4060	Dhl.exe	102
PID 4060 wrote to memory of 756	4060	Dhl.exe	102
PID 4060 wrote to memory of 1392	4060	Dhl.exe	103
PID 4060 wrote to memory of 1392	4060	Dhl.exe	103
PID 4060 wrote to memory of 3472	4060	Dhl.exe	104
PID 4060 wrote to memory of 3472	4060	Dhl.exe	104
PID 4060 wrote to memory of 1500	4060	Dhl.exe	105
PID 4060 wrote to memory of 1500	4060	Dhl.exe	105
PID 4060 wrote to memory of 4440	4060	Dhl.exe	106
PID 4060 wrote to memory of 4440	4060	Dhl.exe	106
PID 4060 wrote to memory of 4440	4060	Dhl.exe	106
PID 4060 wrote to memory of 4440	4060	Dhl.exe	106
PID 4060 wrote to memory of 4440	4060	Dhl.exe	106
PID 4060 wrote to memory of 4440	4060	Dhl.exe	106
PID 4060 wrote to memory of 4440	4060	Dhl.exe	106

C:\Users\Admin\AppData\Local\Temp\Dhl.exe
"C:\Users\Admin\AppData\Local\Temp\Dhl.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Users\Admin\AppData\Local\Temp\Dhl.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl.exe"
  2⤵
  PID:212
- C:\Users\Admin\AppData\Local\Temp\Dhl.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl.exe"
  2⤵
  PID:4580
- C:\Users\Admin\AppData\Local\Temp\Dhl.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl.exe"
  2⤵
  PID:5052
- C:\Users\Admin\AppData\Local\Temp\Dhl.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl.exe"
  2⤵
  PID:756
- C:\Users\Admin\AppData\Local\Temp\Dhl.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl.exe"
  2⤵
  PID:1392
- C:\Users\Admin\AppData\Local\Temp\Dhl.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl.exe"
  2⤵
  PID:3472
- C:\Users\Admin\AppData\Local\Temp\Dhl.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl.exe"
  2⤵
  PID:1500
- C:\Users\Admin\AppData\Local\Temp\Dhl.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4440

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4348 /prefetch:8
1⤵
PID:636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Dhl.exe.log

Filesize
1KB

MD5
159a40ccfd419bd60a20a1c278edaafd

SHA1
09bc35e46135b6b44c609fe6514ab7e2c8696a99

SHA256
24487f4b6318683dcd81970e9f57fb45167575f687f7831a563176e20da657b6

SHA512
b5c5b8c23479afff6b72c37c2cc1204c079ae003bae586d082d2b05acfdab8753fea78c5e53f692e4a45aba6746703d9ca99a2d0fa7bd88a7f35a910d1ad1ff3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Wkdlsd.tmpdb

Filesize
152KB

MD5
73bd1e15afb04648c24593e8ba13e983

SHA1
4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91

SHA256
aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b

SHA512
6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7

Download Submit
memory/4060-0-0x0000025678CA0000-0x0000025678CDC000-memory.dmp

Filesize
240KB

Download
memory/4060-1-0x00007FF9902C3000-0x00007FF9902C5000-memory.dmp

Filesize
8KB

Download
memory/4060-2-0x00007FF9902C0000-0x00007FF990D81000-memory.dmp

Filesize
10.8MB

Download
memory/4060-3-0x00007FF9902C3000-0x00007FF9902C5000-memory.dmp

Filesize
8KB

Download
memory/4060-4-0x00007FF9902C0000-0x00007FF990D81000-memory.dmp

Filesize
10.8MB

Download
memory/4060-5-0x000002567B4C0000-0x000002567B7B4000-memory.dmp

Filesize
3.0MB

Download
memory/4060-9-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-6-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-11-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-23-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-33-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-31-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-29-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-27-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-25-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-21-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-19-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-17-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-15-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-13-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-7-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-41-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-37-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-49-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-55-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-61-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-59-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-57-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-53-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-51-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-47-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-45-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-43-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-35-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-39-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-67-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-65-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-69-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-63-0x000002567B4C0000-0x000002567B7AE000-memory.dmp

Filesize
2.9MB

Download
memory/4060-4886-0x00007FF9902C0000-0x00007FF990D81000-memory.dmp

Filesize
10.8MB

Download
memory/4060-4887-0x000002567C860000-0x000002567C990000-memory.dmp

Filesize
1.2MB

Download
memory/4060-4888-0x000002567AAE0000-0x000002567AB2C000-memory.dmp

Filesize
304KB

Download
memory/4060-4889-0x000002567AB30000-0x000002567AB84000-memory.dmp

Filesize
336KB

Download
memory/4060-4898-0x00007FF9902C0000-0x00007FF990D81000-memory.dmp

Filesize
10.8MB

Download
memory/4440-4896-0x0000028524CD0000-0x0000028524DE6000-memory.dmp

Filesize
1.1MB

Download
memory/4440-4897-0x00007FF9902C0000-0x00007FF990D81000-memory.dmp

Filesize
10.8MB

Download
memory/4440-4899-0x00007FF9902C0000-0x00007FF990D81000-memory.dmp

Filesize
10.8MB

Download
memory/4440-7200-0x000002850AC00000-0x000002850AC08000-memory.dmp

Filesize
32KB

Download
memory/4440-7201-0x0000028524EE0000-0x0000028524F7E000-memory.dmp

Filesize
632KB

Download
memory/4440-7202-0x000002850C490000-0x000002850C4BC000-memory.dmp

Filesize
176KB

Download
memory/4440-7203-0x00000285261F0000-0x000002852626A000-memory.dmp

Filesize
488KB

Download
memory/4440-7233-0x00007FF9902C0000-0x00007FF990D81000-memory.dmp

Filesize
10.8MB

Download