asyncrat | 1a72b6239f19781ae5efa519c0dbbf153ab4f175252ce5b8dc024eb2be35f041

Analysis

max time kernel
147s
max time network
162s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 20:36

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General

Target

0351c004bbee5fcb8bff98b215e5e0fa.exe
Size

717KB
MD5

0351c004bbee5fcb8bff98b215e5e0fa
SHA1

8f34d0fd5f30f964774bd393eda03192f69ad753
SHA256

1a72b6239f19781ae5efa519c0dbbf153ab4f175252ce5b8dc024eb2be35f041
SHA512

5b599cd6ef81fd1901a293f2292f0fa91b06aa02c3d8ef6c2852da774f43826a64cd97d6ed4a0758ed117cd457fe166ca9c242a562751c1f597360ebdad2d8b0
SSDEEP

12288:rLDrQ47uELrXJy2Mda/Rb/kOhCQBMNqjASyoJFEesBPppv4G0w0CI:/DE1yr5y2Mda/BkOhCQBMNq064Thpv4F

Score

10^/10

asyncrat zgrat rat

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Detect ZGRat V1 36 IoCs

resource	yara_rule
behavioral1/memory/2104-7-0x0000000005C60000-0x0000000005CCA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-8-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-9-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-11-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-13-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-21-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-27-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-33-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-45-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-51-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-55-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-59-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-61-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-57-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-71-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-69-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-67-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-65-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-63-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-53-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-49-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-47-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-43-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-41-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-39-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-37-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-35-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-31-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-29-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-25-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-23-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-19-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-17-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2104-15-0x0000000005C60000-0x0000000005CC4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1928-1916-0x0000000000400000-0x000000000042C000-memory.dmp	family_zgrat_v1
behavioral1/memory/1928-1918-0x0000000004DD0000-0x0000000004E10000-memory.dmp	family_zgrat_v1

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2104	0351c004bbee5fcb8bff98b215e5e0fa.exe
2104	0351c004bbee5fcb8bff98b215e5e0fa.exe
2104	0351c004bbee5fcb8bff98b215e5e0fa.exe
2104	0351c004bbee5fcb8bff98b215e5e0fa.exe
2104	0351c004bbee5fcb8bff98b215e5e0fa.exe
2104	0351c004bbee5fcb8bff98b215e5e0fa.exe
2104	0351c004bbee5fcb8bff98b215e5e0fa.exe
2104	0351c004bbee5fcb8bff98b215e5e0fa.exe
2424	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe
Token: SeDebugPrivilege	2424	powershell.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2436	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	30
PID 2104 wrote to memory of 2436	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	30
PID 2104 wrote to memory of 2436	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	30
PID 2104 wrote to memory of 2436	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	30
PID 2104 wrote to memory of 2796	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	31
PID 2104 wrote to memory of 2796	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	31
PID 2104 wrote to memory of 2796	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	31
PID 2104 wrote to memory of 2796	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	31
PID 2104 wrote to memory of 2796	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	31
PID 2104 wrote to memory of 2796	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	31
PID 2104 wrote to memory of 2796	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	31
PID 2104 wrote to memory of 2488	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	32
PID 2104 wrote to memory of 2488	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	32
PID 2104 wrote to memory of 2488	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	32
PID 2104 wrote to memory of 2488	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	32
PID 2104 wrote to memory of 2488	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	32
PID 2104 wrote to memory of 2488	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	32
PID 2104 wrote to memory of 2488	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	32
PID 2104 wrote to memory of 2864	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	33
PID 2104 wrote to memory of 2864	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	33
PID 2104 wrote to memory of 2864	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	33
PID 2104 wrote to memory of 2864	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	33
PID 2104 wrote to memory of 2864	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	33
PID 2104 wrote to memory of 2864	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	33
PID 2104 wrote to memory of 2864	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	33
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2104 wrote to memory of 1928	2104	0351c004bbee5fcb8bff98b215e5e0fa.exe	34
PID 2436 wrote to memory of 2424	2436	WScript.exe	35
PID 2436 wrote to memory of 2424	2436	WScript.exe	35
PID 2436 wrote to memory of 2424	2436	WScript.exe	35
PID 2436 wrote to memory of 2424	2436	WScript.exe	35

C:\Users\Admin\AppData\Local\Temp\0351c004bbee5fcb8bff98b215e5e0fa.exe
"C:\Users\Admin\AppData\Local\Temp\0351c004bbee5fcb8bff98b215e5e0fa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Hpoxxjmijvizdoxatdiigey.vbs"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\winsrc.exe'
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2424
- C:\Users\Admin\AppData\Local\Temp\0351c004bbee5fcb8bff98b215e5e0fa.exe
  C:\Users\Admin\AppData\Local\Temp\0351c004bbee5fcb8bff98b215e5e0fa.exe
  2⤵
  PID:2796
- C:\Users\Admin\AppData\Local\Temp\0351c004bbee5fcb8bff98b215e5e0fa.exe
  C:\Users\Admin\AppData\Local\Temp\0351c004bbee5fcb8bff98b215e5e0fa.exe
  2⤵
  PID:2488
- C:\Users\Admin\AppData\Local\Temp\0351c004bbee5fcb8bff98b215e5e0fa.exe
  C:\Users\Admin\AppData\Local\Temp\0351c004bbee5fcb8bff98b215e5e0fa.exe
  2⤵
  PID:2864
- C:\Users\Admin\AppData\Local\Temp\0351c004bbee5fcb8bff98b215e5e0fa.exe
  C:\Users\Admin\AppData\Local\Temp\0351c004bbee5fcb8bff98b215e5e0fa.exe
  2⤵
  PID:1928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_Hpoxxjmijvizdoxatdiigey.vbs

Filesize
174B

MD5
f97992b05956cf11489ab35c0254c661

SHA1
7a0ee4d132b6cba8bb13535290b62768505b50a8

SHA256
d424a3f1e253405e6a23d1107f933b7fcbe58da626f843cd8a56dd46040e262a

SHA512
afdd4e272d144e3e2af7f9b90aa79e127ae6bacd6e5db1b559ee2dbc81a7ecc23cae866c1ff227e12a7d619451497fd2329f0701000066dc6bcbbb4b91719231

Download Submit
memory/1928-1916-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1928-1917-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/1928-1918-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/1928-1927-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/1928-1928-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/2104-71-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-53-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-3-0x0000000074D70000-0x000000007545E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-4-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/2104-5-0x0000000000AF0000-0x0000000000B44000-memory.dmp

Filesize
336KB

Download
memory/2104-6-0x00000000048C0000-0x0000000004914000-memory.dmp

Filesize
336KB

Download
memory/2104-7-0x0000000005C60000-0x0000000005CCA000-memory.dmp

Filesize
424KB

Download
memory/2104-8-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-9-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-11-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-13-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-21-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-27-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-33-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-45-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-51-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-55-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-59-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-61-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-57-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-1-0x0000000074D70000-0x000000007545E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-69-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-67-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-65-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-63-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-2-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/2104-49-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-47-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-43-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-41-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-39-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-37-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-35-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-31-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-29-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-25-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-23-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-19-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-17-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-15-0x0000000005C60000-0x0000000005CC4000-memory.dmp

Filesize
400KB

Download
memory/2104-1896-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/2104-1913-0x0000000074D70000-0x000000007545E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-0-0x0000000001320000-0x00000000013D8000-memory.dmp

Filesize
736KB

Download
memory/2424-1922-0x0000000071490000-0x0000000071A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2424-1924-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2424-1923-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2424-1925-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2424-1921-0x0000000071490000-0x0000000071A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2424-1926-0x0000000071490000-0x0000000071A3B000-memory.dmp

Filesize
5.7MB

Download