bitrat | 07a3e0b0b46beba9fcf603b62237748395cb801229e19500ff0e5cb38c12c067

Analysis

max time kernel
151s
max time network
155s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 20:44

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General

Target

FedEx00B1915_parsed.exe
Size

1.7MB
MD5

e6641a7a0c61243081e9342c2e5076c6
SHA1

035914a1d0244039d43c48cadcab0439ed6855d0
SHA256

07a3e0b0b46beba9fcf603b62237748395cb801229e19500ff0e5cb38c12c067
SHA512

fe6049ed585272f8dac944bfdb402241c0f0e844c2e210c2f61a1d96fbeb451e5bddc3e69b22febd2c1dffc5357b951d28710fcde61bab31e11b6f5ff8b0ceda
SSDEEP

49152:rl3Nx5txMWMlY23V6MKAL1BVHiBIHKG5HqMG:xH50WOY2lxKALpHhKo3G

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

akatabit1915.duckdns.org:1915

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

pid	Process
1684	msdtc.exe
2004	msdtc.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2008-57-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2008-59-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2008-60-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2008-62-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2008-63-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2008-66-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2008-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2008-72-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2008-73-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1008-99-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1008-100-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/624-121-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/624-122-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
2008	RegAsm.exe
2008	RegAsm.exe
2008	RegAsm.exe
2008	RegAsm.exe
2008	RegAsm.exe
1008	RegAsm.exe
624	RegAsm.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1280 set thread context of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1684 set thread context of 1008	1684	msdtc.exe	38
PID 2004 set thread context of 624	2004	msdtc.exe	47

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

pid	Process
1604	schtasks.exe
1740	schtasks.exe
1940	schtasks.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	RegAsm.exe
Token: SeShutdownPrivilege	2008	RegAsm.exe
Token: SeDebugPrivilege	1008	RegAsm.exe
Token: SeShutdownPrivilege	1008	RegAsm.exe
Token: SeDebugPrivilege	624	RegAsm.exe
Token: SeShutdownPrivilege	624	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2008	RegAsm.exe
2008	RegAsm.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 2008	1280	FedEx00B1915_parsed.exe	28
PID 1280 wrote to memory of 1756	1280	FedEx00B1915_parsed.exe	29
PID 1280 wrote to memory of 1756	1280	FedEx00B1915_parsed.exe	29
PID 1280 wrote to memory of 1756	1280	FedEx00B1915_parsed.exe	29
PID 1280 wrote to memory of 1756	1280	FedEx00B1915_parsed.exe	29
PID 1280 wrote to memory of 1068	1280	FedEx00B1915_parsed.exe	30
PID 1280 wrote to memory of 1068	1280	FedEx00B1915_parsed.exe	30
PID 1280 wrote to memory of 1068	1280	FedEx00B1915_parsed.exe	30
PID 1280 wrote to memory of 1068	1280	FedEx00B1915_parsed.exe	30
PID 1280 wrote to memory of 1100	1280	FedEx00B1915_parsed.exe	32
PID 1280 wrote to memory of 1100	1280	FedEx00B1915_parsed.exe	32
PID 1280 wrote to memory of 1100	1280	FedEx00B1915_parsed.exe	32
PID 1280 wrote to memory of 1100	1280	FedEx00B1915_parsed.exe	32
PID 1068 wrote to memory of 1940	1068	cmd.exe	35
PID 1068 wrote to memory of 1940	1068	cmd.exe	35
PID 1068 wrote to memory of 1940	1068	cmd.exe	35
PID 1068 wrote to memory of 1940	1068	cmd.exe	35
PID 1276 wrote to memory of 1684	1276	taskeng.exe	37
PID 1276 wrote to memory of 1684	1276	taskeng.exe	37
PID 1276 wrote to memory of 1684	1276	taskeng.exe	37
PID 1276 wrote to memory of 1684	1276	taskeng.exe	37
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1008	1684	msdtc.exe	38
PID 1684 wrote to memory of 1472	1684	msdtc.exe	42
PID 1684 wrote to memory of 1472	1684	msdtc.exe	42
PID 1684 wrote to memory of 1472	1684	msdtc.exe	42
PID 1684 wrote to memory of 1472	1684	msdtc.exe	42
PID 1684 wrote to memory of 976	1684	msdtc.exe	39
PID 1684 wrote to memory of 976	1684	msdtc.exe	39
PID 1684 wrote to memory of 976	1684	msdtc.exe	39
PID 1684 wrote to memory of 976	1684	msdtc.exe	39
PID 1684 wrote to memory of 692	1684	msdtc.exe	41
PID 1684 wrote to memory of 692	1684	msdtc.exe	41
PID 1684 wrote to memory of 692	1684	msdtc.exe	41
PID 1684 wrote to memory of 692	1684	msdtc.exe	41
PID 976 wrote to memory of 1604	976	cmd.exe	44
PID 976 wrote to memory of 1604	976	cmd.exe	44
PID 976 wrote to memory of 1604	976	cmd.exe	44
PID 976 wrote to memory of 1604	976	cmd.exe	44
PID 1276 wrote to memory of 2004	1276	taskeng.exe	46
PID 1276 wrote to memory of 2004	1276	taskeng.exe	46
PID 1276 wrote to memory of 2004	1276	taskeng.exe	46
PID 1276 wrote to memory of 2004	1276	taskeng.exe	46
PID 2004 wrote to memory of 624	2004	msdtc.exe	47
PID 2004 wrote to memory of 624	2004	msdtc.exe	47

C:\Users\Admin\AppData\Local\Temp\FedEx00B1915_parsed.exe
"C:\Users\Admin\AppData\Local\Temp\FedEx00B1915_parsed.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1280
- 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:2008
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\msdtc"
  2⤵
  PID:1756
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:1940
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\FedEx00B1915_parsed.exe" "C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe"
  2⤵
  PID:1100

C:\Windows\system32\taskeng.exe
taskeng.exe {48D4981D-F4CD-45C7-9935-B4AAB2F933FF} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe
  C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1684
- - 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:1008
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe'" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:976
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe'" /f
      4⤵
      Creates scheduled task(s)
      PID:1604
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c copy "C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe" "C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe"
    3⤵
    PID:692
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\msdtc"
    3⤵
    PID:1472
- C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe
  C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2004
- - 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:624
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\msdtc"
    3⤵
    PID:1764
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe'" /f
    3⤵
    PID:1280
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe'" /f
      4⤵
      Creates scheduled task(s)
      PID:1740
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c copy "C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe" "C:\Users\Admin\AppData\Roaming\msdtc\msdtc.exe"
    3⤵
    PID:880

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

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\msdtc\msdtc.exe

Filesize
1.7MB

MD5
e6641a7a0c61243081e9342c2e5076c6

SHA1
035914a1d0244039d43c48cadcab0439ed6855d0

SHA256
07a3e0b0b46beba9fcf603b62237748395cb801229e19500ff0e5cb38c12c067

SHA512
fe6049ed585272f8dac944bfdb402241c0f0e844c2e210c2f61a1d96fbeb451e5bddc3e69b22febd2c1dffc5357b951d28710fcde61bab31e11b6f5ff8b0ceda

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

Filesize
1.7MB

MD5
e6641a7a0c61243081e9342c2e5076c6

SHA1
035914a1d0244039d43c48cadcab0439ed6855d0

SHA256
07a3e0b0b46beba9fcf603b62237748395cb801229e19500ff0e5cb38c12c067

SHA512
fe6049ed585272f8dac944bfdb402241c0f0e844c2e210c2f61a1d96fbeb451e5bddc3e69b22febd2c1dffc5357b951d28710fcde61bab31e11b6f5ff8b0ceda

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

Filesize
1.7MB

MD5
e6641a7a0c61243081e9342c2e5076c6

SHA1
035914a1d0244039d43c48cadcab0439ed6855d0

SHA256
07a3e0b0b46beba9fcf603b62237748395cb801229e19500ff0e5cb38c12c067

SHA512
fe6049ed585272f8dac944bfdb402241c0f0e844c2e210c2f61a1d96fbeb451e5bddc3e69b22febd2c1dffc5357b951d28710fcde61bab31e11b6f5ff8b0ceda

Download Submit
memory/624-122-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/624-121-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-99-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-100-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1280-54-0x00000000002B0000-0x0000000000460000-memory.dmp

Filesize
1.7MB

Download
memory/1280-55-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/1684-81-0x0000000000B90000-0x0000000000D40000-memory.dmp

Filesize
1.7MB

Download
memory/2004-103-0x0000000000D80000-0x0000000000F30000-memory.dmp

Filesize
1.7MB

Download
memory/2008-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2008-77-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/2008-76-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/2008-75-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/2008-74-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/2008-73-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2008-72-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2008-66-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2008-63-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2008-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2008-60-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2008-59-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2008-57-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2008-56-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads