bitrat | 420f4f14345ae55e3c59ecc653718f4633c6ba031efb2d985a2a7ca435f1eed4

General

Target

20a053a28982e502041fb64ba6a319f1.exe
Size

2.3MB
MD5

20a053a28982e502041fb64ba6a319f1
SHA1

7ab21c182aa8524d646270c80a76b3a31eb58cec
SHA256

420f4f14345ae55e3c59ecc653718f4633c6ba031efb2d985a2a7ca435f1eed4
SHA512

cc8b2fd59eb67bafa08cd8591125182f725b65f3ed583e253776fe1a9cabd047b490bf440bd76b7de2daefd3bac3feadb5ed06de9aa9f3ebdf1a2925831c0e45
SSDEEP

49152:gGob3H1M9GGWN1zsCMCj+Z5sZwCEARHQnYsk5lqVKdmwzm0p:gGWq9GGm1I1A+Z5UHWHIlSKUwzFp

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

101.99.94.203:1234

Attributes

communication_password
e10adc3949ba59abbe56e057f20f883e
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1452-62-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1452-64-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1452-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1452-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1452-68-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1452-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1452-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1452-74-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

20a053a28982e502041fb64ba6a319f1.exe

pid	process
1452	20a053a28982e502041fb64ba6a319f1.exe
1452	20a053a28982e502041fb64ba6a319f1.exe
1452	20a053a28982e502041fb64ba6a319f1.exe
1452	20a053a28982e502041fb64ba6a319f1.exe
1452	20a053a28982e502041fb64ba6a319f1.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

20a053a28982e502041fb64ba6a319f1.exe

description pid process target process

PID 536 set thread context of 1452 536 20a053a28982e502041fb64ba6a319f1.exe 20a053a28982e502041fb64ba6a319f1.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1572 schtasks.exe

description	pid	process	target process
PID 536 set thread context of 1452	536	20a053a28982e502041fb64ba6a319f1.exe	20a053a28982e502041fb64ba6a319f1.exe

pid	process
1572	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

20a053a28982e502041fb64ba6a319f1.exe

description	pid	process
Token: SeDebugPrivilege	1452	20a053a28982e502041fb64ba6a319f1.exe
Token: SeShutdownPrivilege	1452	20a053a28982e502041fb64ba6a319f1.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

20a053a28982e502041fb64ba6a319f1.exe

pid process

1452 20a053a28982e502041fb64ba6a319f1.exe
1452 20a053a28982e502041fb64ba6a319f1.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

20a053a28982e502041fb64ba6a319f1.exe

description	pid	process	target process
PID 536 wrote to memory of 1572	536	20a053a28982e502041fb64ba6a319f1.exe	schtasks.exe
PID 536 wrote to memory of 1572	536	20a053a28982e502041fb64ba6a319f1.exe	schtasks.exe
PID 536 wrote to memory of 1572	536	20a053a28982e502041fb64ba6a319f1.exe	schtasks.exe
PID 536 wrote to memory of 1572	536	20a053a28982e502041fb64ba6a319f1.exe	schtasks.exe
PID 536 wrote to memory of 1452	536	20a053a28982e502041fb64ba6a319f1.exe	20a053a28982e502041fb64ba6a319f1.exe
PID 536 wrote to memory of 1452	536	20a053a28982e502041fb64ba6a319f1.exe	20a053a28982e502041fb64ba6a319f1.exe
PID 536 wrote to memory of 1452	536	20a053a28982e502041fb64ba6a319f1.exe	20a053a28982e502041fb64ba6a319f1.exe
PID 536 wrote to memory of 1452	536	20a053a28982e502041fb64ba6a319f1.exe	20a053a28982e502041fb64ba6a319f1.exe
PID 536 wrote to memory of 1452	536	20a053a28982e502041fb64ba6a319f1.exe	20a053a28982e502041fb64ba6a319f1.exe
PID 536 wrote to memory of 1452	536	20a053a28982e502041fb64ba6a319f1.exe	20a053a28982e502041fb64ba6a319f1.exe
PID 536 wrote to memory of 1452	536	20a053a28982e502041fb64ba6a319f1.exe	20a053a28982e502041fb64ba6a319f1.exe
PID 536 wrote to memory of 1452	536	20a053a28982e502041fb64ba6a319f1.exe	20a053a28982e502041fb64ba6a319f1.exe

C:\Users\Admin\AppData\Local\Temp\20a053a28982e502041fb64ba6a319f1.exe
"C:\Users\Admin\AppData\Local\Temp\20a053a28982e502041fb64ba6a319f1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:536

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\blStiWkZhWkOg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp564B.tmp"
2⤵
- Creates scheduled task(s)
PID:1572

C:\Users\Admin\AppData\Local\Temp\20a053a28982e502041fb64ba6a319f1.exe
"{path}"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1452

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp564B.tmp
Filesize
1KB

MD5
b1275b4d1cdfa2da04a4bdaa7f3294fb

SHA1
dea1921c3960085d288d39e12333260f5eb13907

SHA256
fa76272c149a76a0e684aae3a96596c90129ee61085916193cd92486cb5d5c4a

SHA512
25c56cdcf10cf083d629fcd50c2882a42f6d4eec73b049b142c23f2a9236d849f7e78e7b819a5806944e49f5d9dec9417d464ee38551206596ff3a50520650b1

Download Submit
memory/536-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/536-56-0x00000000008F0000-0x0000000000902000-memory.dmp

Filesize
72KB

Download
memory/536-57-0x0000000008270000-0x0000000008444000-memory.dmp

Filesize
1.8MB

Download
memory/536-58-0x0000000005380000-0x00000000054F8000-memory.dmp

Filesize
1.5MB

Download
memory/536-54-0x0000000000B70000-0x0000000000DCC000-memory.dmp

Filesize
2.4MB

Download
memory/1452-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1452-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1452-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1452-64-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1452-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1452-66-0x00000000007E2710-mapping.dmp

Download
memory/1452-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1452-61-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1452-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1452-76-0x0000000000200000-0x000000000020A000-memory.dmp

Filesize
40KB

Download
memory/1452-72-0x0000000000200000-0x000000000020A000-memory.dmp

Filesize
40KB

Download
memory/1452-73-0x0000000000200000-0x000000000020A000-memory.dmp

Filesize
40KB

Download
memory/1452-74-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1452-75-0x0000000000200000-0x000000000020A000-memory.dmp

Filesize
40KB

Download
memory/1572-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads