bitrat | 954226b2a3caf5b0a7924bdfdcd4f6a551d04f9ed25924c4081c3f749a1ce020

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21/03/2023, 14:32

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General

Target

1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe
Size

3.8MB
MD5

d07b7112b39c9eee7eaeba1adb099543
SHA1

1df70cc161540228240e1dde290ac2f5efcfbb0c
SHA256

1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a
SHA512

9f82564e59b49e503de3aad4b7a28a163b3de543a807522c48c5b6f3a005cb38b37e99fab6865e0e064be9c1cf6e2cbec616e7cbb2218ea9f1fbd2015ef9e135
SSDEEP

98304:cCtEONaf1kMdpRfZJDRJwdaUNa8gPgEICG6x098gJ2uCB9Ml:RE0UkkHRJuNawLCG6x+8gJFm

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

74.201.28.92:3569

Attributes

communication_password
148b191cf4e80b549e1b1a4444f2bdf6
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
1668	tewu.exe
1724	tewu.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
848	vbc.exe
848	vbc.exe
848	vbc.exe
848	vbc.exe
848	vbc.exe
1660	vbc.exe
580	vbc.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1320 set thread context of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1668 set thread context of 1660	1668	tewu.exe	38
PID 1724 set thread context of 580	1724	tewu.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
2004	schtasks.exe
584	schtasks.exe
1584	schtasks.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	848	vbc.exe
Token: SeShutdownPrivilege	848	vbc.exe
Token: SeDebugPrivilege	1660	vbc.exe
Token: SeShutdownPrivilege	1660	vbc.exe
Token: SeDebugPrivilege	580	vbc.exe
Token: SeShutdownPrivilege	580	vbc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
848	vbc.exe
848	vbc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 848	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	28
PID 1320 wrote to memory of 1948	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	29
PID 1320 wrote to memory of 1948	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	29
PID 1320 wrote to memory of 1948	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	29
PID 1320 wrote to memory of 1948	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	29
PID 1320 wrote to memory of 1040	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	31
PID 1320 wrote to memory of 1040	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	31
PID 1320 wrote to memory of 1040	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	31
PID 1320 wrote to memory of 1040	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	31
PID 1320 wrote to memory of 996	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	30
PID 1320 wrote to memory of 996	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	30
PID 1320 wrote to memory of 996	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	30
PID 1320 wrote to memory of 996	1320	1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe	30
PID 1040 wrote to memory of 584	1040	cmd.exe	35
PID 1040 wrote to memory of 584	1040	cmd.exe	35
PID 1040 wrote to memory of 584	1040	cmd.exe	35
PID 1040 wrote to memory of 584	1040	cmd.exe	35
PID 2036 wrote to memory of 1668	2036	taskeng.exe	37
PID 2036 wrote to memory of 1668	2036	taskeng.exe	37
PID 2036 wrote to memory of 1668	2036	taskeng.exe	37
PID 2036 wrote to memory of 1668	2036	taskeng.exe	37
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1660	1668	tewu.exe	38
PID 1668 wrote to memory of 1312	1668	tewu.exe	39
PID 1668 wrote to memory of 1312	1668	tewu.exe	39
PID 1668 wrote to memory of 1312	1668	tewu.exe	39
PID 1668 wrote to memory of 1312	1668	tewu.exe	39
PID 1668 wrote to memory of 940	1668	tewu.exe	40
PID 1668 wrote to memory of 940	1668	tewu.exe	40
PID 1668 wrote to memory of 940	1668	tewu.exe	40
PID 1668 wrote to memory of 940	1668	tewu.exe	40
PID 1668 wrote to memory of 1816	1668	tewu.exe	42
PID 1668 wrote to memory of 1816	1668	tewu.exe	42
PID 1668 wrote to memory of 1816	1668	tewu.exe	42
PID 1668 wrote to memory of 1816	1668	tewu.exe	42
PID 940 wrote to memory of 1584	940	cmd.exe	45
PID 940 wrote to memory of 1584	940	cmd.exe	45
PID 940 wrote to memory of 1584	940	cmd.exe	45
PID 940 wrote to memory of 1584	940	cmd.exe	45
PID 2036 wrote to memory of 1724	2036	taskeng.exe	46
PID 2036 wrote to memory of 1724	2036	taskeng.exe	46
PID 2036 wrote to memory of 1724	2036	taskeng.exe	46
PID 2036 wrote to memory of 1724	2036	taskeng.exe	46

C:\Users\Admin\AppData\Local\Temp\1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe
"C:\Users\Admin\AppData\Local\Temp\1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:848
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\tewu"
  2⤵
  PID:1948
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a.exe" "C:\Users\Admin\AppData\Roaming\tewu\tewu.exe"
  2⤵
  PID:996
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\tewu\tewu.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1040
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\tewu\tewu.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:584

C:\Windows\system32\taskeng.exe
taskeng.exe {E7486573-CB93-4D1D-BED5-B162C628DE79} S-1-5-21-2647223082-2067913677-935928954-1000:BPOQNXYB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Roaming\tewu\tewu.exe
  C:\Users\Admin\AppData\Roaming\tewu\tewu.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of AdjustPrivilegeToken
    PID:1660
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\tewu"
    3⤵
    PID:1312
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\tewu\tewu.exe'" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:940
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\tewu\tewu.exe'" /f
      4⤵
      Creates scheduled task(s)
      PID:1584
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c copy "C:\Users\Admin\AppData\Roaming\tewu\tewu.exe" "C:\Users\Admin\AppData\Roaming\tewu\tewu.exe"
    3⤵
    PID:1816
- C:\Users\Admin\AppData\Roaming\tewu\tewu.exe
  C:\Users\Admin\AppData\Roaming\tewu\tewu.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:1724
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of AdjustPrivilegeToken
    PID:580
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\tewu"
    3⤵
    PID:2040
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\tewu\tewu.exe'" /f
    3⤵
    PID:112
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\tewu\tewu.exe'" /f
      4⤵
      Creates scheduled task(s)
      PID:2004
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c copy "C:\Users\Admin\AppData\Roaming\tewu\tewu.exe" "C:\Users\Admin\AppData\Roaming\tewu\tewu.exe"
    3⤵
    PID:1768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
3.8MB

MD5
d07b7112b39c9eee7eaeba1adb099543

SHA1
1df70cc161540228240e1dde290ac2f5efcfbb0c

SHA256
1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a

SHA512
9f82564e59b49e503de3aad4b7a28a163b3de543a807522c48c5b6f3a005cb38b37e99fab6865e0e064be9c1cf6e2cbec616e7cbb2218ea9f1fbd2015ef9e135

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

Filesize
3.8MB

MD5
d07b7112b39c9eee7eaeba1adb099543

SHA1
1df70cc161540228240e1dde290ac2f5efcfbb0c

SHA256
1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a

SHA512
9f82564e59b49e503de3aad4b7a28a163b3de543a807522c48c5b6f3a005cb38b37e99fab6865e0e064be9c1cf6e2cbec616e7cbb2218ea9f1fbd2015ef9e135

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

Filesize
3.8MB

MD5
d07b7112b39c9eee7eaeba1adb099543

SHA1
1df70cc161540228240e1dde290ac2f5efcfbb0c

SHA256
1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a

SHA512
9f82564e59b49e503de3aad4b7a28a163b3de543a807522c48c5b6f3a005cb38b37e99fab6865e0e064be9c1cf6e2cbec616e7cbb2218ea9f1fbd2015ef9e135

Download Submit
memory/580-155-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/580-146-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-86-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-76-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-61-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-62-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/848-63-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-67-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-68-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-70-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-71-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-73-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-74-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-75-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-87-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-77-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-78-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-79-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-80-0x0000000000090000-0x000000000009A000-memory.dmp

Filesize
40KB

Download
memory/848-81-0x0000000000090000-0x000000000009A000-memory.dmp

Filesize
40KB

Download
memory/848-82-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-84-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-85-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-55-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-60-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-88-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-56-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-92-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-93-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-94-0x0000000000090000-0x000000000009A000-memory.dmp

Filesize
40KB

Download
memory/848-95-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-59-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-58-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-90-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-57-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-129-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-113-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-127-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-117-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-119-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-121-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-123-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/848-125-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1320-54-0x0000000000DA0000-0x0000000001174000-memory.dmp

Filesize
3.8MB

Download
memory/1660-116-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1660-112-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1668-102-0x0000000000CC0000-0x0000000000D00000-memory.dmp

Filesize
256KB

Download
memory/1668-99-0x0000000001080000-0x0000000001454000-memory.dmp

Filesize
3.8MB

Download
memory/1724-134-0x0000000001080000-0x0000000001454000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads