e7f4bae5fd7a15bd269b0460c395f9f3b0168a5012e47ceabd48748b5aec2411

General

Target

WinRAddRd.exe
Size

669KB
MD5

a5be759450ca107d0ae80a275b697c8a
SHA1

0896ddf9cc0d6ab5a3e94d1509e5883592485e87
SHA256

e7f4bae5fd7a15bd269b0460c395f9f3b0168a5012e47ceabd48748b5aec2411
SHA512

7f85c07c04c9dac7f14a4a15d248976bc755a63141bc20adc0da378608458c59ddf7300e651b3cf5adc523f08668887f1558d039028af31a6a59e723932597dc
SSDEEP

12288:jvJvdzf4U7b90FO9zafsx2zDK0e0HO0mI5jYxAuFHV2:DJVTjf90FO92fsiFe0HOgyxHb2

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	WinRAddRd.exe

Executes dropped EXE 1 IoCs

pid	Process
3228	WinRAddRd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
5072	WinRAddRd.exe
5072	WinRAddRd.exe
3228	WinRAddRd.exe
3228	WinRAddRd.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4800	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3292	timeout.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe
5072	WinRAddRd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5072	WinRAddRd.exe
Token: SeDebugPrivilege	3228	WinRAddRd.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 1268	5072	WinRAddRd.exe	91
PID 5072 wrote to memory of 1268	5072	WinRAddRd.exe	91
PID 5072 wrote to memory of 1268	5072	WinRAddRd.exe	91
PID 5072 wrote to memory of 4704	5072	WinRAddRd.exe	93
PID 5072 wrote to memory of 4704	5072	WinRAddRd.exe	93
PID 5072 wrote to memory of 4704	5072	WinRAddRd.exe	93
PID 1268 wrote to memory of 4800	1268	cmd.exe	95
PID 1268 wrote to memory of 4800	1268	cmd.exe	95
PID 1268 wrote to memory of 4800	1268	cmd.exe	95
PID 4704 wrote to memory of 3292	4704	cmd.exe	96
PID 4704 wrote to memory of 3292	4704	cmd.exe	96
PID 4704 wrote to memory of 3292	4704	cmd.exe	96
PID 4704 wrote to memory of 3228	4704	cmd.exe	97
PID 4704 wrote to memory of 3228	4704	cmd.exe	97
PID 4704 wrote to memory of 3228	4704	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\WinRAddRd.exe
"C:\Users\Admin\AppData\Local\Temp\WinRAddRd.exe"
1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "WinRAddRd" /tr '"C:\Users\Admin\AppData\Roaming\WinRAddRd.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "WinRAddRd" /tr '"C:\Users\Admin\AppData\Roaming\WinRAddRd.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:4800
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpAC1E.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4704
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:3292
- - C:\Users\Admin\AppData\Roaming\WinRAddRd.exe
    "C:\Users\Admin\AppData\Roaming\WinRAddRd.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of AdjustPrivilegeToken
    PID:3228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\WinRAddRd.exe.log

Filesize
1KB

MD5
07967bd4c2a64c0682130e1ba7040bc6

SHA1
7526bfccff20563ad0b83df1efed65f6443af2bc

SHA256
4989255ecb2159d09433043d875c3c28b74bd7de9f3589c6fe6b8ca3de5c2fe3

SHA512
147c362e1c6e00b3ca3914fb88bb74b4ef8a60c2d6ed8ecb41d9babcdaa20e1ceabd32fa24697a5de9812e68f1480fb87b4ef6d5aad91adc3fce7b1d46bc3ab4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAC1E.tmp.bat

Filesize
153B

MD5
fd004817795654265efe272a9bc58866

SHA1
1ae042cb55d9b6d3ef48a7feb5977652bc5f839e

SHA256
43157cc4cce04360a68e6a4172b4b71df8d9c1e5b17e96f91480365d304b83cd

SHA512
c387a29283c75f83a7600d09e89b4a6cb146224b8a19cc83be2d3cdb8c4c29454b9aa658851befac2a33f5a853de6700496d05fc264d7913deec669e930fb2f4

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

Filesize
669KB

MD5
a5be759450ca107d0ae80a275b697c8a

SHA1
0896ddf9cc0d6ab5a3e94d1509e5883592485e87

SHA256
e7f4bae5fd7a15bd269b0460c395f9f3b0168a5012e47ceabd48748b5aec2411

SHA512
7f85c07c04c9dac7f14a4a15d248976bc755a63141bc20adc0da378608458c59ddf7300e651b3cf5adc523f08668887f1558d039028af31a6a59e723932597dc

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

Filesize
669KB

MD5
a5be759450ca107d0ae80a275b697c8a

SHA1
0896ddf9cc0d6ab5a3e94d1509e5883592485e87

SHA256
e7f4bae5fd7a15bd269b0460c395f9f3b0168a5012e47ceabd48748b5aec2411

SHA512
7f85c07c04c9dac7f14a4a15d248976bc755a63141bc20adc0da378608458c59ddf7300e651b3cf5adc523f08668887f1558d039028af31a6a59e723932597dc

Download Submit
memory/3228-156-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/3228-155-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-154-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/3228-152-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/5072-137-0x0000000005C40000-0x0000000005CD2000-memory.dmp

Filesize
584KB

Download
memory/5072-146-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/5072-141-0x0000000005E80000-0x0000000005EE6000-memory.dmp

Filesize
408KB

Download
memory/5072-140-0x0000000005E00000-0x0000000005E76000-memory.dmp

Filesize
472KB

Download
memory/5072-139-0x0000000006330000-0x00000000068D4000-memory.dmp

Filesize
5.6MB

Download
memory/5072-138-0x0000000005CE0000-0x0000000005D7C000-memory.dmp

Filesize
624KB

Download
memory/5072-133-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/5072-136-0x0000000003340000-0x0000000003350000-memory.dmp

Filesize
64KB

Download
memory/5072-135-0x0000000003190000-0x0000000003191000-memory.dmp

Filesize
4KB

Download
memory/5072-134-0x0000000000C80000-0x0000000000DB6000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads