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 2 IoCs

Processes:

jkgtr.exejkgtr.exe

pid process

3676 jkgtr.exe
1308 jkgtr.exe

pid	process
3676	jkgtr.exe
1308	jkgtr.exe

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3648-139-0x0000000000510000-0x00000000008F4000-memory.dmp	upx
behavioral2/memory/3648-140-0x0000000000510000-0x00000000008F4000-memory.dmp	upx
behavioral2/memory/2780-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2780-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2780-149-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2780-150-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2780-151-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2780-154-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

RegAsm.exe

pid process

2780 RegAsm.exe
2780 RegAsm.exe
2780 RegAsm.exe
2780 RegAsm.exe
2780 RegAsm.exe

pid	process
2780	RegAsm.exe
2780	RegAsm.exe
2780	RegAsm.exe
2780	RegAsm.exe
2780	RegAsm.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

938374740_PDF.exejkgtr.exe

description	pid	process	target process
PID 1284 set thread context of 3648	1284	938374740_PDF.exe	RegAsm.exe
PID 3676 set thread context of 2780	3676	jkgtr.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1968 3648 WerFault.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

4508 schtasks.exe
388 schtasks.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeShutdownPrivilege 2780 RegAsm.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

2780 RegAsm.exe
2780 RegAsm.exe

pid	pid_target	process	target process
1968	3648	WerFault.exe	RegAsm.exe

pid	process
4508	schtasks.exe
388	schtasks.exe

description	pid	process
Token: SeShutdownPrivilege	2780	RegAsm.exe

pid	process
2780	RegAsm.exe
2780	RegAsm.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

938374740_PDF.execmd.exejkgtr.execmd.exe

description	pid	process	target process
PID 1284 wrote to memory of 2344	1284	938374740_PDF.exe	cmd.exe
PID 1284 wrote to memory of 2344	1284	938374740_PDF.exe	cmd.exe
PID 1284 wrote to memory of 2344	1284	938374740_PDF.exe	cmd.exe
PID 2344 wrote to memory of 4508	2344	cmd.exe	schtasks.exe
PID 2344 wrote to memory of 4508	2344	cmd.exe	schtasks.exe
PID 2344 wrote to memory of 4508	2344	cmd.exe	schtasks.exe
PID 1284 wrote to memory of 3428	1284	938374740_PDF.exe	cmd.exe
PID 1284 wrote to memory of 3428	1284	938374740_PDF.exe	cmd.exe
PID 1284 wrote to memory of 3428	1284	938374740_PDF.exe	cmd.exe
PID 1284 wrote to memory of 3648	1284	938374740_PDF.exe	RegAsm.exe
PID 1284 wrote to memory of 3648	1284	938374740_PDF.exe	RegAsm.exe
PID 1284 wrote to memory of 3648	1284	938374740_PDF.exe	RegAsm.exe
PID 1284 wrote to memory of 3648	1284	938374740_PDF.exe	RegAsm.exe
PID 1284 wrote to memory of 3648	1284	938374740_PDF.exe	RegAsm.exe
PID 1284 wrote to memory of 3648	1284	938374740_PDF.exe	RegAsm.exe
PID 1284 wrote to memory of 3648	1284	938374740_PDF.exe	RegAsm.exe
PID 3676 wrote to memory of 2812	3676	jkgtr.exe	cmd.exe
PID 3676 wrote to memory of 2812	3676	jkgtr.exe	cmd.exe
PID 3676 wrote to memory of 2812	3676	jkgtr.exe	cmd.exe
PID 3676 wrote to memory of 3444	3676	jkgtr.exe	cmd.exe
PID 3676 wrote to memory of 3444	3676	jkgtr.exe	cmd.exe
PID 3676 wrote to memory of 3444	3676	jkgtr.exe	cmd.exe
PID 2812 wrote to memory of 388	2812	cmd.exe	schtasks.exe
PID 2812 wrote to memory of 388	2812	cmd.exe	schtasks.exe
PID 2812 wrote to memory of 388	2812	cmd.exe	schtasks.exe
PID 3676 wrote to memory of 2780	3676	jkgtr.exe	RegAsm.exe
PID 3676 wrote to memory of 2780	3676	jkgtr.exe	RegAsm.exe
PID 3676 wrote to memory of 2780	3676	jkgtr.exe	RegAsm.exe
PID 3676 wrote to memory of 2780	3676	jkgtr.exe	RegAsm.exe
PID 3676 wrote to memory of 2780	3676	jkgtr.exe	RegAsm.exe
PID 3676 wrote to memory of 2780	3676	jkgtr.exe	RegAsm.exe
PID 3676 wrote to memory of 2780	3676	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:1284

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:2344

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:4508

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:3428

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 540
3⤵
- Program crash
PID:1968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3648 -ip 3648
1⤵
PID:4680

C:\Users\Admin\AppData\Roaming\jkgtr.exe
C:\Users\Admin\AppData\Roaming\jkgtr.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3676

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:2812

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:388

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\jkgtr.exe" "C:\Users\Admin\AppData\Roaming\jkgtr.exe"
2⤵
PID:3444

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:2780

C:\Users\Admin\AppData\Roaming\jkgtr.exe
C:\Users\Admin\AppData\Roaming\jkgtr.exe
1⤵
- Executes dropped EXE
PID:1308

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\jkgtr.exe.log
Filesize
520B

MD5
41c37de2b4598f7759f865817dba5f80

SHA1
884ccf344bc2dd409425dc5ace0fd909a5f8cce4

SHA256
427235491a8da3fc8770ed60d30af731835c94585cd08d4d81fca9f703b283bc

SHA512
a8f3c74916623de100e4cf22e05df9cdf541b1e32443aab0434f35fb9c4a7fa950b997ce589b532e65731ae471a1f152cd5c00ea1df4bd7a6b57eb27c93c54bd

Download Submit
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
C:\Users\Admin\AppData\Roaming\jkgtr.exe
Filesize
247.0MB

MD5
b197a9f8a7a03ada1e2fa4524e055161

SHA1
0dbc78a4cac2d8735cfed987b7b58eaab5a9cdb1

SHA256
320dddb62ad579778efbae4c3bb62974da22ca136cdd1972a1f41dd2949f48f1

SHA512
643761795a567ba97c639fd9e7f3c7cb3216430a4bb43bf1d311e7200c057ba97ef984e83b3a1ca097e60a4f708e51624a1a484c3e78b4c800bf4ef466b9d829

Download Submit
memory/388-145-0x0000000000000000-mapping.dmp

Download
memory/1284-135-0x0000000005A20000-0x0000000005FC4000-memory.dmp

Filesize
5.6MB

Download
memory/1284-132-0x00000000006F0000-0x000000000087C000-memory.dmp

Filesize
1.5MB

Download
memory/2344-133-0x0000000000000000-mapping.dmp

Download
memory/2780-151-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-153-0x0000000075580000-0x00000000755B9000-memory.dmp

Filesize
228KB

Download
memory/2780-146-0x0000000000000000-mapping.dmp

Download
memory/2780-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-154-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-152-0x00000000751E0000-0x0000000075219000-memory.dmp

Filesize
228KB

Download
memory/2812-143-0x0000000000000000-mapping.dmp

Download
memory/3428-136-0x0000000000000000-mapping.dmp

Download
memory/3444-144-0x0000000000000000-mapping.dmp

Download
memory/3648-139-0x0000000000510000-0x00000000008F4000-memory.dmp

Filesize
3.9MB

Download
memory/3648-137-0x0000000000000000-mapping.dmp

Download
memory/3648-140-0x0000000000510000-0x00000000008F4000-memory.dmp

Filesize
3.9MB

Download
memory/4508-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads