asyncrat | df95a91a118bfa7350b166825dce79c425b2b0e4bead92fc294bd2500d614bf3

General

Target

4abb165af5ad51597cc16b28ef97eca5.exe
Size

585KB
MD5

4abb165af5ad51597cc16b28ef97eca5
SHA1

23a84b004ceffa09452139bd58b21a9d73450850
SHA256

df95a91a118bfa7350b166825dce79c425b2b0e4bead92fc294bd2500d614bf3
SHA512

06257d9c6cb09209a964ecaec3fea40e4c12c9b0f0fb29fd87c4dbf7a8e4ba55f71848ca917bc5b2854c374797c71f4c65812064968e657e7f5e1b222fbd290e
SSDEEP

12288:139riVwf3iJ+HN3TFIja5R53bD5G/xXy0aiXiRsBivc+A57Fd1d93rdqz1D2YSTz:1Nriy/fTFIj9cVELd

Score

10^/10

asyncrat xmrig miner rat upx

Malware Config

Extracted

Family

asyncrat

Version

0.5.6A

C2

dgorijan20785.hopto.org:6606

dgorijan20785.hopto.org:7707

dgorijan20785.hopto.org:8808

Mutex

servtle28477

Attributes

delay
5
install
false
install_file
wintskl.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

Async RAT payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1716-63-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1716-64-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1716-65-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1716-66-0x000000000040C3AE-mapping.dmp	asyncrat
behavioral1/memory/1716-68-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1716-70-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat

XMRig Miner payload 2 IoCs

miner

Processes:

resource	yara_rule
behavioral1/memory/1684-84-0x0000000000400000-0x0000000000878000-memory.dmp	xmrig
behavioral1/memory/1684-85-0x0000000000400000-0x0000000000878000-memory.dmp	xmrig

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1684-75-0x0000000000400000-0x0000000000878000-memory.dmp	upx
behavioral1/memory/1684-77-0x0000000000400000-0x0000000000878000-memory.dmp	upx
behavioral1/memory/1684-79-0x0000000000400000-0x0000000000878000-memory.dmp	upx
behavioral1/memory/1684-81-0x0000000000400000-0x0000000000878000-memory.dmp	upx
behavioral1/memory/1684-83-0x0000000000400000-0x0000000000878000-memory.dmp	upx
behavioral1/memory/1684-84-0x0000000000400000-0x0000000000878000-memory.dmp	upx
behavioral1/memory/1684-85-0x0000000000400000-0x0000000000878000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

Processes:

4abb165af5ad51597cc16b28ef97eca5.exe4abb165af5ad51597cc16b28ef97eca5.exe

description	pid	process	target process
PID 1628 set thread context of 1716	1628	4abb165af5ad51597cc16b28ef97eca5.exe	4abb165af5ad51597cc16b28ef97eca5.exe
PID 1716 set thread context of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

4abb165af5ad51597cc16b28ef97eca5.exe4abb165af5ad51597cc16b28ef97eca5.exe

pid	process
1628	4abb165af5ad51597cc16b28ef97eca5.exe
1628	4abb165af5ad51597cc16b28ef97eca5.exe
1716	4abb165af5ad51597cc16b28ef97eca5.exe
1716	4abb165af5ad51597cc16b28ef97eca5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

4abb165af5ad51597cc16b28ef97eca5.exe4abb165af5ad51597cc16b28ef97eca5.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1628	4abb165af5ad51597cc16b28ef97eca5.exe
Token: SeDebugPrivilege	1716	4abb165af5ad51597cc16b28ef97eca5.exe
Token: SeLockMemoryPrivilege	1684	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

4abb165af5ad51597cc16b28ef97eca5.exe4abb165af5ad51597cc16b28ef97eca5.exe

description	pid	process	target process
PID 1628 wrote to memory of 1716	1628	4abb165af5ad51597cc16b28ef97eca5.exe	4abb165af5ad51597cc16b28ef97eca5.exe
PID 1628 wrote to memory of 1716	1628	4abb165af5ad51597cc16b28ef97eca5.exe	4abb165af5ad51597cc16b28ef97eca5.exe
PID 1628 wrote to memory of 1716	1628	4abb165af5ad51597cc16b28ef97eca5.exe	4abb165af5ad51597cc16b28ef97eca5.exe
PID 1628 wrote to memory of 1716	1628	4abb165af5ad51597cc16b28ef97eca5.exe	4abb165af5ad51597cc16b28ef97eca5.exe
PID 1628 wrote to memory of 1716	1628	4abb165af5ad51597cc16b28ef97eca5.exe	4abb165af5ad51597cc16b28ef97eca5.exe
PID 1628 wrote to memory of 1716	1628	4abb165af5ad51597cc16b28ef97eca5.exe	4abb165af5ad51597cc16b28ef97eca5.exe
PID 1628 wrote to memory of 1716	1628	4abb165af5ad51597cc16b28ef97eca5.exe	4abb165af5ad51597cc16b28ef97eca5.exe
PID 1628 wrote to memory of 1716	1628	4abb165af5ad51597cc16b28ef97eca5.exe	4abb165af5ad51597cc16b28ef97eca5.exe
PID 1628 wrote to memory of 1716	1628	4abb165af5ad51597cc16b28ef97eca5.exe	4abb165af5ad51597cc16b28ef97eca5.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe
PID 1716 wrote to memory of 1684	1716	4abb165af5ad51597cc16b28ef97eca5.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\4abb165af5ad51597cc16b28ef97eca5.exe
"C:\Users\Admin\AppData\Local\Temp\4abb165af5ad51597cc16b28ef97eca5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628

C:\Users\Admin\AppData\Local\Temp\4abb165af5ad51597cc16b28ef97eca5.exe
"C:\Users\Admin\AppData\Local\Temp\4abb165af5ad51597cc16b28ef97eca5.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
-B --donate-level=1 -t 1 -v 0 --cpu-priority=3 -a cn/r -k -o xmrpool.eu:7777 -u 47Gqjt3AcDifzKf1JhnaYYSqpV1FL5f9ujKK5NtpL4tDPi7ewWytGSCCZbfcBeYMiCN5xUAJP6P7aHBtEecZPDHRAzpGaBg -p x
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1628-54-0x0000000001060000-0x00000000010F8000-memory.dmp

Filesize
608KB

Download
memory/1628-55-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1628-56-0x0000000000990000-0x00000000009C0000-memory.dmp

Filesize
192KB

Download
memory/1628-57-0x00000000008E0000-0x00000000008F8000-memory.dmp

Filesize
96KB

Download
memory/1628-58-0x0000000000580000-0x000000000059A000-memory.dmp

Filesize
104KB

Download
memory/1628-59-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download
memory/1684-84-0x0000000000400000-0x0000000000878000-memory.dmp

Filesize
4.5MB

Download
memory/1684-85-0x0000000000400000-0x0000000000878000-memory.dmp

Filesize
4.5MB

Download
memory/1684-74-0x0000000000400000-0x0000000000878000-memory.dmp

Filesize
4.5MB

Download
memory/1684-83-0x0000000000400000-0x0000000000878000-memory.dmp

Filesize
4.5MB

Download
memory/1684-81-0x0000000000400000-0x0000000000878000-memory.dmp

Filesize
4.5MB

Download
memory/1684-79-0x0000000000400000-0x0000000000878000-memory.dmp

Filesize
4.5MB

Download
memory/1684-80-0x0000000000871D60-mapping.dmp

Download
memory/1684-77-0x0000000000400000-0x0000000000878000-memory.dmp

Filesize
4.5MB

Download
memory/1684-75-0x0000000000400000-0x0000000000878000-memory.dmp

Filesize
4.5MB

Download
memory/1716-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1716-73-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/1716-72-0x0000000000630000-0x0000000000656000-memory.dmp

Filesize
152KB

Download
memory/1716-70-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1716-68-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1716-66-0x000000000040C3AE-mapping.dmp

Download
memory/1716-65-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1716-64-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1716-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1716-61-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads