bitrat | b64ecd4756874ec0df90e539ae373ab6bff4d7801be63fe2a51389119cf6251d

General

Target

938374740_PDF.exe
Size

300.0MB
MD5

91de6f0d77d97cbf756d6b5e2c29b573
SHA1

3895e4fdae53ace4cc7514a1c4866464d04d52f3
SHA256

b64ecd4756874ec0df90e539ae373ab6bff4d7801be63fe2a51389119cf6251d
SHA512

bc689c4a0f3fc7261df147bf34f8a437637ce7990dbc108ed6ed3ac73b7f93eb944e6af29216aedb1f64b54b163a91d1e0b602b70963c44ff143ee48f5338b0b
SSDEEP

49152:SbmoBeVPECiSWEKMjBBy2dKsThqnR1UUUUUJUUUUUU:+BQiSZNBy2MUUUUUJUUUUUU

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bitone9090.duckdns.org:9090

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
Executes dropped EXE 1 IoCs

Processes:

jkgtr.exe

pid process

820 jkgtr.exe

pid	process
820	jkgtr.exe

UPX packed file 14 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1936-62-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1936-66-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1936-65-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1936-69-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1936-71-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1936-74-0x0000000000430000-0x0000000000814000-memory.dmp	upx
behavioral1/memory/1376-86-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1376-89-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1376-91-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1376-92-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1376-95-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1376-96-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1376-97-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1376-98-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

Processes:

RegAsm.exeRegAsm.exe

pid process

1936 RegAsm.exe
1936 RegAsm.exe
1936 RegAsm.exe
1936 RegAsm.exe
1936 RegAsm.exe
1376 RegAsm.exe

pid	process
1936	RegAsm.exe
1936	RegAsm.exe
1936	RegAsm.exe
1936	RegAsm.exe
1936	RegAsm.exe
1376	RegAsm.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

938374740_PDF.exejkgtr.exe

description	pid	process	target process
PID 1348 set thread context of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 820 set thread context of 1376	820	jkgtr.exe	RegAsm.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1280 schtasks.exe
1316 schtasks.exe

pid	process
1280	schtasks.exe
1316	schtasks.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

RegAsm.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1936	RegAsm.exe
Token: SeShutdownPrivilege	1936	RegAsm.exe
Token: SeDebugPrivilege	1376	RegAsm.exe
Token: SeShutdownPrivilege	1376	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

1936 RegAsm.exe
1936 RegAsm.exe

pid	process
1936	RegAsm.exe
1936	RegAsm.exe

Suspicious use of WriteProcessMemory 50 IoCs

Processes:

938374740_PDF.execmd.exetaskeng.exejkgtr.execmd.exe

description	pid	process	target process
PID 1348 wrote to memory of 240	1348	938374740_PDF.exe	cmd.exe
PID 1348 wrote to memory of 240	1348	938374740_PDF.exe	cmd.exe
PID 1348 wrote to memory of 240	1348	938374740_PDF.exe	cmd.exe
PID 1348 wrote to memory of 240	1348	938374740_PDF.exe	cmd.exe
PID 240 wrote to memory of 1280	240	cmd.exe	schtasks.exe
PID 240 wrote to memory of 1280	240	cmd.exe	schtasks.exe
PID 240 wrote to memory of 1280	240	cmd.exe	schtasks.exe
PID 240 wrote to memory of 1280	240	cmd.exe	schtasks.exe
PID 1348 wrote to memory of 780	1348	938374740_PDF.exe	cmd.exe
PID 1348 wrote to memory of 780	1348	938374740_PDF.exe	cmd.exe
PID 1348 wrote to memory of 780	1348	938374740_PDF.exe	cmd.exe
PID 1348 wrote to memory of 780	1348	938374740_PDF.exe	cmd.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 1348 wrote to memory of 1936	1348	938374740_PDF.exe	RegAsm.exe
PID 876 wrote to memory of 820	876	taskeng.exe	jkgtr.exe
PID 876 wrote to memory of 820	876	taskeng.exe	jkgtr.exe
PID 876 wrote to memory of 820	876	taskeng.exe	jkgtr.exe
PID 876 wrote to memory of 820	876	taskeng.exe	jkgtr.exe
PID 820 wrote to memory of 1724	820	jkgtr.exe	cmd.exe
PID 820 wrote to memory of 1724	820	jkgtr.exe	cmd.exe
PID 820 wrote to memory of 1724	820	jkgtr.exe	cmd.exe
PID 820 wrote to memory of 1724	820	jkgtr.exe	cmd.exe
PID 820 wrote to memory of 1696	820	jkgtr.exe	cmd.exe
PID 820 wrote to memory of 1696	820	jkgtr.exe	cmd.exe
PID 820 wrote to memory of 1696	820	jkgtr.exe	cmd.exe
PID 820 wrote to memory of 1696	820	jkgtr.exe	cmd.exe
PID 1724 wrote to memory of 1316	1724	cmd.exe	schtasks.exe
PID 1724 wrote to memory of 1316	1724	cmd.exe	schtasks.exe
PID 1724 wrote to memory of 1316	1724	cmd.exe	schtasks.exe
PID 1724 wrote to memory of 1316	1724	cmd.exe	schtasks.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe
PID 820 wrote to memory of 1376	820	jkgtr.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\938374740_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\938374740_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1348

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\jkgtr.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:240

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\jkgtr.exe'" /f
3⤵
- Creates scheduled task(s)
PID:1280

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\938374740_PDF.exe" "C:\Users\Admin\AppData\Roaming\jkgtr.exe"
2⤵
PID:780

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:1936

C:\Windows\system32\taskeng.exe
taskeng.exe {CC2126EC-6314-4B0D-B1D4-6A7274382086} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:876

C:\Users\Admin\AppData\Roaming\jkgtr.exe
C:\Users\Admin\AppData\Roaming\jkgtr.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:820

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\jkgtr.exe'" /f
3⤵
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\jkgtr.exe'" /f
4⤵
- Creates scheduled task(s)
PID:1316

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\jkgtr.exe" "C:\Users\Admin\AppData\Roaming\jkgtr.exe"
3⤵
PID:1696

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:1376

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

Replay Monitor

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Downloads

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

Filesize
300.0MB

MD5
91de6f0d77d97cbf756d6b5e2c29b573

SHA1
3895e4fdae53ace4cc7514a1c4866464d04d52f3

SHA256
b64ecd4756874ec0df90e539ae373ab6bff4d7801be63fe2a51389119cf6251d

SHA512
bc689c4a0f3fc7261df147bf34f8a437637ce7990dbc108ed6ed3ac73b7f93eb944e6af29216aedb1f64b54b163a91d1e0b602b70963c44ff143ee48f5338b0b

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

Filesize
300.0MB

MD5
91de6f0d77d97cbf756d6b5e2c29b573

SHA1
3895e4fdae53ace4cc7514a1c4866464d04d52f3

SHA256
b64ecd4756874ec0df90e539ae373ab6bff4d7801be63fe2a51389119cf6251d

SHA512
bc689c4a0f3fc7261df147bf34f8a437637ce7990dbc108ed6ed3ac73b7f93eb944e6af29216aedb1f64b54b163a91d1e0b602b70963c44ff143ee48f5338b0b

Download Submit
memory/240-56-0x0000000000000000-mapping.dmp

Download
memory/780-58-0x0000000000000000-mapping.dmp

Download
memory/820-80-0x0000000000260000-0x00000000003EC000-memory.dmp

Filesize
1.5MB

Download
memory/820-78-0x0000000000000000-mapping.dmp

Download
memory/1280-57-0x0000000000000000-mapping.dmp

Download
memory/1316-84-0x0000000000000000-mapping.dmp

Download
memory/1348-55-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/1348-54-0x00000000012F0000-0x000000000147C000-memory.dmp

Filesize
1.5MB

Download
memory/1376-92-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1376-91-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1376-89-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1376-90-0x00000000007E2730-mapping.dmp

Download
memory/1376-86-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1376-85-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1376-95-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1376-96-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1376-97-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1376-98-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1696-83-0x0000000000000000-mapping.dmp

Download
memory/1724-82-0x0000000000000000-mapping.dmp

Download
memory/1936-66-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1936-75-0x0000000000140000-0x000000000014A000-memory.dmp

Filesize
40KB

Download
memory/1936-76-0x0000000000140000-0x000000000014A000-memory.dmp

Filesize
40KB

Download
memory/1936-74-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1936-73-0x0000000000140000-0x000000000014A000-memory.dmp

Filesize
40KB

Download
memory/1936-72-0x0000000000140000-0x000000000014A000-memory.dmp

Filesize
40KB

Download
memory/1936-71-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1936-69-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1936-65-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1936-64-0x00000000007E2730-mapping.dmp

Download
memory/1936-62-0x0000000000430000-0x0000000000814000-memory.dmp

Filesize
3.9MB

Download
memory/1936-60-0x00000000006A2000-0x0000000000813000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads