bitrat | 4176c73349661244c48811502344a9dc75a8fad60c518bbee1e670a0d9d92c12

Analysis

max time kernel
139s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2023 01:08

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General

Target

925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe
Size

7.6MB
MD5

1c9f3c0258e923c07e1943498c789a3d
SHA1

e908faaa5eff19c6b653241253ecc6f28c83f436
SHA256

925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55
SHA512

92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b
SSDEEP

196608:o9/4OSUKi7eAGR6EGOUqJNTUQ0uG2DWMyoim06EV5X:U/4OSZeeLcvqJNF0uJW3/HX

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

185.225.75.68:3569

Attributes

communication_password
0edcbe7d888380c49e7d1dcf67b6ea6e
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 4 IoCs

Processes:

uno.exeuno.exeuno.exeuno.exe

pid	Process
3424	uno.exe
2200	uno.exe
540	uno.exe
2312	uno.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exeuno.exeuno.exe

description	pid	Process	procid_target
PID 4796 set thread context of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 3424 set thread context of 2200	3424	uno.exe	98
PID 540 set thread context of 2312	540	uno.exe	109

Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
5060	2984	WerFault.exe	82
1132	2200	WerFault.exe	98
4764	2312	WerFault.exe	109

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/Job

T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid	Process
640	schtasks.exe
4620	schtasks.exe
3304	schtasks.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.execmd.exeuno.execmd.exeuno.exe

description	pid	Process	procid_target
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2984	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	82
PID 4796 wrote to memory of 2196	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	85
PID 4796 wrote to memory of 2196	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	85
PID 4796 wrote to memory of 2196	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	85
PID 4796 wrote to memory of 2432	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	84
PID 4796 wrote to memory of 2432	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	84
PID 4796 wrote to memory of 2432	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	84
PID 4796 wrote to memory of 760	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	83
PID 4796 wrote to memory of 760	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	83
PID 4796 wrote to memory of 760	4796	925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe	83
PID 2432 wrote to memory of 640	2432	cmd.exe	89
PID 2432 wrote to memory of 640	2432	cmd.exe	89
PID 2432 wrote to memory of 640	2432	cmd.exe	89
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2200	3424	uno.exe	98
PID 3424 wrote to memory of 2376	3424	uno.exe	100
PID 3424 wrote to memory of 2376	3424	uno.exe	100
PID 3424 wrote to memory of 2376	3424	uno.exe	100
PID 3424 wrote to memory of 3088	3424	uno.exe	99
PID 3424 wrote to memory of 3088	3424	uno.exe	99
PID 3424 wrote to memory of 3088	3424	uno.exe	99
PID 3424 wrote to memory of 4156	3424	uno.exe	102
PID 3424 wrote to memory of 4156	3424	uno.exe	102
PID 3424 wrote to memory of 4156	3424	uno.exe	102
PID 3088 wrote to memory of 4620	3088	cmd.exe	107
PID 3088 wrote to memory of 4620	3088	cmd.exe	107
PID 3088 wrote to memory of 4620	3088	cmd.exe	107
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 2312	540	uno.exe	109
PID 540 wrote to memory of 960	540	uno.exe	111
PID 540 wrote to memory of 960	540	uno.exe	111
PID 540 wrote to memory of 960	540	uno.exe	111
PID 540 wrote to memory of 4628	540	uno.exe	110
PID 540 wrote to memory of 4628	540	uno.exe	110
PID 540 wrote to memory of 4628	540	uno.exe	110
PID 540 wrote to memory of 2976	540	uno.exe	113

C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe
"C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe
  "C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe"
  2⤵
  PID:2984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 188
    3⤵
    - Program crash
    PID:5060
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe" "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
  2⤵
  PID:760
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:640
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\uno"
  2⤵
  PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2984 -ip 2984
1⤵
PID:2980

C:\Users\Admin\AppData\Roaming\uno\uno.exe
C:\Users\Admin\AppData\Roaming\uno\uno.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Roaming\uno\uno.exe
  "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
  2⤵
  - Executes dropped EXE
  PID:2200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 188
    3⤵
    - Program crash
    PID:1132
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3088
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:4620
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\uno"
  2⤵
  PID:2376
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Roaming\uno\uno.exe" "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
  2⤵
  PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2200 -ip 2200
1⤵
PID:3252

C:\Users\Admin\AppData\Roaming\uno\uno.exe
C:\Users\Admin\AppData\Roaming\uno\uno.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:540
- C:\Users\Admin\AppData\Roaming\uno\uno.exe
  "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
  2⤵
  - Executes dropped EXE
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 184
    3⤵
    - Program crash
    PID:4764
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
  2⤵
  PID:4628
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:3304
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\uno"
  2⤵
  PID:960
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Roaming\uno\uno.exe" "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
  2⤵
  PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2312 -ip 2312
1⤵
PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

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\Local\Microsoft\CLR_v4.0_32\UsageLogs\uno.exe.log

Filesize
520B

MD5
03febbff58da1d3318c31657d89c8542

SHA1
c9e017bd9d0a4fe533795b227c855935d86c2092

SHA256
5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

SHA512
3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

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

Filesize
7.6MB

MD5
1c9f3c0258e923c07e1943498c789a3d

SHA1
e908faaa5eff19c6b653241253ecc6f28c83f436

SHA256
925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

SHA512
92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

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

Filesize
7.6MB

MD5
1c9f3c0258e923c07e1943498c789a3d

SHA1
e908faaa5eff19c6b653241253ecc6f28c83f436

SHA256
925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

SHA512
92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

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

Filesize
7.6MB

MD5
1c9f3c0258e923c07e1943498c789a3d

SHA1
e908faaa5eff19c6b653241253ecc6f28c83f436

SHA256
925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

SHA512
92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

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

Filesize
7.6MB

MD5
1c9f3c0258e923c07e1943498c789a3d

SHA1
e908faaa5eff19c6b653241253ecc6f28c83f436

SHA256
925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

SHA512
92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

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

Filesize
7.6MB

MD5
1c9f3c0258e923c07e1943498c789a3d

SHA1
e908faaa5eff19c6b653241253ecc6f28c83f436

SHA256
925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

SHA512
92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

Download Submit
memory/540-37-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/540-38-0x0000000005F10000-0x0000000005F20000-memory.dmp

Filesize
64KB

Download
memory/540-49-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2200-32-0x0000000001230000-0x00000000015FE000-memory.dmp

Filesize
3.8MB

Download
memory/2200-28-0x0000000001230000-0x00000000015FE000-memory.dmp

Filesize
3.8MB

Download
memory/2312-44-0x0000000000F00000-0x00000000012CE000-memory.dmp

Filesize
3.8MB

Download
memory/2312-48-0x0000000000F00000-0x00000000012CE000-memory.dmp

Filesize
3.8MB

Download
memory/2984-10-0x0000000001000000-0x00000000013CE000-memory.dmp

Filesize
3.8MB

Download
memory/2984-15-0x0000000001000000-0x00000000013CE000-memory.dmp

Filesize
3.8MB

Download
memory/2984-5-0x0000000001000000-0x00000000013CE000-memory.dmp

Filesize
3.8MB

Download
memory/3424-21-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/3424-34-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3424-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4796-12-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4796-0-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4796-4-0x00000000074D0000-0x0000000007C5A000-memory.dmp

Filesize
7.5MB

Download
memory/4796-3-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/4796-2-0x0000000005F20000-0x00000000064C4000-memory.dmp

Filesize
5.6MB

Download
memory/4796-1-0x0000000000710000-0x0000000000EAC000-memory.dmp

Filesize
7.6MB

Download