bitrat | 33ebe7e430fa3fff37659157265de962dbc323adfac47489ab339855e60c13f6

General

Target

BILLPAYM.exe
Size

300.0MB
MD5

41d8a777ddc40a009a046f88900c0b80
SHA1

25dfd72ffe79eb5884d27fead86f4886bed638de
SHA256

e6844a84f9210b5803147c158c841404331177bf409dab05fecb3b3303d50347
SHA512

e75f3bfc85ed1def013474d61d5ee936ce36f499e0e111a7a1264180b7c7cc0b9a35469c35549e14c5efccc105db509aa5935152aab4e028b038e12b126f4514
SSDEEP

24576:R+GQ7D8nXiNeGFPQKpFCjI/teJb2Q/eF2YlIECXRPbSVKcS2nOI3lqaNJJxEJYsO:R+GaeGtpFC8/mb9ejKulkPaNJo

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

newbithere.duckdns.org:2005

Attributes

communication_password
827ccb0eea8a706c4c34a16891f84e7b
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
Executes dropped EXE 2 IoCs

Processes:

Windows.exeWindows.exe

pid process

1256 Windows.exe
1060 Windows.exe

pid	process
1256	Windows.exe
1060	Windows.exe

UPX packed file 11 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/528-60-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/528-62-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/528-63-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/528-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/528-66-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/528-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/528-70-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/528-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/528-72-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1372-97-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1372-98-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

Processes:

RegAsm.exeRegAsm.exe

pid process

528 RegAsm.exe
528 RegAsm.exe
528 RegAsm.exe
528 RegAsm.exe
528 RegAsm.exe
1372 RegAsm.exe

pid	process
528	RegAsm.exe
528	RegAsm.exe
528	RegAsm.exe
528	RegAsm.exe
528	RegAsm.exe
1372	RegAsm.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

BILLPAYM.exeWindows.exeWindows.exe

description	pid	process	target process
PID 1700 set thread context of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1256 set thread context of 1372	1256	Windows.exe	RegAsm.exe
PID 1060 set thread context of 1908	1060	Windows.exe	RegAsm.exe

Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

392 schtasks.exe
1208 schtasks.exe
1116 schtasks.exe

pid	process
392	schtasks.exe
1208	schtasks.exe
1116	schtasks.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

RegAsm.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	528	RegAsm.exe
Token: SeShutdownPrivilege	528	RegAsm.exe
Token: SeDebugPrivilege	1372	RegAsm.exe
Token: SeShutdownPrivilege	1372	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

528 RegAsm.exe
528 RegAsm.exe

pid	process
528	RegAsm.exe
528	RegAsm.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

BILLPAYM.execmd.exetaskeng.exeWindows.execmd.exeWindows.exe

description	pid	process	target process
PID 1700 wrote to memory of 940	1700	BILLPAYM.exe	cmd.exe
PID 1700 wrote to memory of 940	1700	BILLPAYM.exe	cmd.exe
PID 1700 wrote to memory of 940	1700	BILLPAYM.exe	cmd.exe
PID 1700 wrote to memory of 940	1700	BILLPAYM.exe	cmd.exe
PID 1700 wrote to memory of 1644	1700	BILLPAYM.exe	cmd.exe
PID 1700 wrote to memory of 1644	1700	BILLPAYM.exe	cmd.exe
PID 1700 wrote to memory of 1644	1700	BILLPAYM.exe	cmd.exe
PID 1700 wrote to memory of 1644	1700	BILLPAYM.exe	cmd.exe
PID 940 wrote to memory of 392	940	cmd.exe	schtasks.exe
PID 940 wrote to memory of 392	940	cmd.exe	schtasks.exe
PID 940 wrote to memory of 392	940	cmd.exe	schtasks.exe
PID 940 wrote to memory of 392	940	cmd.exe	schtasks.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1700 wrote to memory of 528	1700	BILLPAYM.exe	RegAsm.exe
PID 1748 wrote to memory of 1256	1748	taskeng.exe	Windows.exe
PID 1748 wrote to memory of 1256	1748	taskeng.exe	Windows.exe
PID 1748 wrote to memory of 1256	1748	taskeng.exe	Windows.exe
PID 1748 wrote to memory of 1256	1748	taskeng.exe	Windows.exe
PID 1256 wrote to memory of 2004	1256	Windows.exe	cmd.exe
PID 1256 wrote to memory of 2004	1256	Windows.exe	cmd.exe
PID 1256 wrote to memory of 2004	1256	Windows.exe	cmd.exe
PID 1256 wrote to memory of 2004	1256	Windows.exe	cmd.exe
PID 1256 wrote to memory of 1320	1256	Windows.exe	cmd.exe
PID 1256 wrote to memory of 1320	1256	Windows.exe	cmd.exe
PID 1256 wrote to memory of 1320	1256	Windows.exe	cmd.exe
PID 1256 wrote to memory of 1320	1256	Windows.exe	cmd.exe
PID 2004 wrote to memory of 1208	2004	cmd.exe	schtasks.exe
PID 2004 wrote to memory of 1208	2004	cmd.exe	schtasks.exe
PID 2004 wrote to memory of 1208	2004	cmd.exe	schtasks.exe
PID 2004 wrote to memory of 1208	2004	cmd.exe	schtasks.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1256 wrote to memory of 1372	1256	Windows.exe	RegAsm.exe
PID 1748 wrote to memory of 1060	1748	taskeng.exe	Windows.exe
PID 1748 wrote to memory of 1060	1748	taskeng.exe	Windows.exe
PID 1748 wrote to memory of 1060	1748	taskeng.exe	Windows.exe
PID 1748 wrote to memory of 1060	1748	taskeng.exe	Windows.exe
PID 1060 wrote to memory of 1940	1060	Windows.exe	cmd.exe
PID 1060 wrote to memory of 1940	1060	Windows.exe	cmd.exe
PID 1060 wrote to memory of 1940	1060	Windows.exe	cmd.exe
PID 1060 wrote to memory of 1940	1060	Windows.exe	cmd.exe
PID 1060 wrote to memory of 1736	1060	Windows.exe	cmd.exe
PID 1060 wrote to memory of 1736	1060	Windows.exe	cmd.exe
PID 1060 wrote to memory of 1736	1060	Windows.exe	cmd.exe
PID 1060 wrote to memory of 1736	1060	Windows.exe	cmd.exe
PID 1060 wrote to memory of 1908	1060	Windows.exe	RegAsm.exe
PID 1060 wrote to memory of 1908	1060	Windows.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\BILLPAYM.exe
"C:\Users\Admin\AppData\Local\Temp\BILLPAYM.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\Windows.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:940

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\Windows.exe'" /f
3⤵
- Creates scheduled task(s)
PID:392

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\BILLPAYM.exe" "C:\Users\Admin\AppData\Roaming\Windows.exe"
2⤵
PID:1644

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:528

C:\Windows\system32\taskeng.exe
taskeng.exe {D6E2D0EE-8E54-4061-BCA2-649B407DB326} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1748

C:\Users\Admin\AppData\Roaming\Windows.exe
C:\Users\Admin\AppData\Roaming\Windows.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1256

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\Windows.exe'" /f
3⤵
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\Windows.exe'" /f
4⤵
- Creates scheduled task(s)
PID:1208

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\Windows.exe" "C:\Users\Admin\AppData\Roaming\Windows.exe"
3⤵
PID:1320

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:1372

C:\Users\Admin\AppData\Roaming\Windows.exe
C:\Users\Admin\AppData\Roaming\Windows.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\Windows.exe'" /f
3⤵
PID:1940

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\Windows.exe'" /f
4⤵
- Creates scheduled task(s)
PID:1116

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\Windows.exe" "C:\Users\Admin\AppData\Roaming\Windows.exe"
3⤵
PID:1736

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
PID:1908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Windows.exe

Filesize
238.8MB

MD5
e1d49241e373e6bb2f6dc86c24f0149f

SHA1
38b6c229aaba10eacc3cd590d3ebb679df704314

SHA256
47afa144c77db336f5f2d45bffd7f9fd77459c2ab395c05cf9a33749b1f1c0d6

SHA512
eff3558d91abbf2b6c50558b1d33032d7ae7eee14ae1df990e40828579a547aac28f1fc065b75b9791f4cdc802fe7394075189a385ec090190b15cda7d744f30

Download Submit
C:\Users\Admin\AppData\Roaming\Windows.exe

Filesize
300.0MB

MD5
41d8a777ddc40a009a046f88900c0b80

SHA1
25dfd72ffe79eb5884d27fead86f4886bed638de

SHA256
e6844a84f9210b5803147c158c841404331177bf409dab05fecb3b3303d50347

SHA512
e75f3bfc85ed1def013474d61d5ee936ce36f499e0e111a7a1264180b7c7cc0b9a35469c35549e14c5efccc105db509aa5935152aab4e028b038e12b126f4514

Download Submit
C:\Users\Admin\AppData\Roaming\Windows.exe

Filesize
300.0MB

MD5
41d8a777ddc40a009a046f88900c0b80

SHA1
25dfd72ffe79eb5884d27fead86f4886bed638de

SHA256
e6844a84f9210b5803147c158c841404331177bf409dab05fecb3b3303d50347

SHA512
e75f3bfc85ed1def013474d61d5ee936ce36f499e0e111a7a1264180b7c7cc0b9a35469c35549e14c5efccc105db509aa5935152aab4e028b038e12b126f4514

Download Submit
memory/392-58-0x0000000000000000-mapping.dmp

Download
memory/528-75-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/528-70-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/528-60-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/528-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/528-63-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/528-64-0x00000000007E2730-mapping.dmp

Download
memory/528-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/528-66-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/528-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/528-59-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/528-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/528-72-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/528-73-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/528-74-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/528-76-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/940-56-0x0000000000000000-mapping.dmp

Download
memory/1060-101-0x00000000002C0000-0x0000000000496000-memory.dmp

Filesize
1.8MB

Download
memory/1060-99-0x0000000000000000-mapping.dmp

Download
memory/1116-108-0x0000000000000000-mapping.dmp

Download
memory/1208-84-0x0000000000000000-mapping.dmp

Download
memory/1256-78-0x0000000000000000-mapping.dmp

Download
memory/1256-80-0x00000000012E0000-0x00000000014B6000-memory.dmp

Filesize
1.8MB

Download
memory/1320-83-0x0000000000000000-mapping.dmp

Download
memory/1372-90-0x00000000007E2730-mapping.dmp

Download
memory/1372-97-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1372-98-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1644-57-0x0000000000000000-mapping.dmp

Download
memory/1700-55-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download
memory/1700-54-0x0000000001180000-0x0000000001356000-memory.dmp

Filesize
1.8MB

Download
memory/1736-104-0x0000000000000000-mapping.dmp

Download
memory/1908-111-0x00000000007E2730-mapping.dmp

Download
memory/1940-103-0x0000000000000000-mapping.dmp

Download
memory/2004-82-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads