82d4c31b741a633f3eaaf8f6c361b99e5de14060d26457ac1be57bb0f8a1d3bf

Analysis

max time kernel
128s
max time network
119s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
13-05-2023 20:34

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General

Target

27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe
Size

1.7MB
MD5

9ec8bc3dbfdcfe1540bd3274181ae9bb
SHA1

a5e610f5e4d56e7ac8c7b6b20a2726cf362ba316
SHA256

27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942
SHA512

d030b4b8beb58fd683ebb5f883566dbe8fab5a8bacad52f45e428eb71efdd90c6d35629769ac461a35f94471cd57d943d6e6bd8898596919b34eacaca701d117
SSDEEP

49152:1Tvt1GjeX+xaFTx+IJPPpU4XOulXn8djKj:1T7zOaaqPpv8d2

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1012	OneDrive.exe
560	OneDrive.exe

Loads dropped DLL 3 IoCs

pid	Process
1520	taskeng.exe
1520	taskeng.exe
1520	taskeng.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral3/memory/1732-55-0x0000000001090000-0x00000000016DF000-memory.dmp	upx
behavioral3/memory/1732-56-0x0000000001090000-0x00000000016DF000-memory.dmp	upx
behavioral3/memory/1732-78-0x0000000001090000-0x00000000016DF000-memory.dmp	upx
behavioral3/files/0x000b000000012309-82.dat	upx
behavioral3/files/0x000b000000012309-81.dat	upx
behavioral3/files/0x000b000000012309-84.dat	upx
behavioral3/files/0x000b000000012309-83.dat	upx
behavioral3/memory/1012-85-0x0000000000DC0000-0x000000000140F000-memory.dmp	upx
behavioral3/memory/1732-87-0x0000000001090000-0x00000000016DF000-memory.dmp	upx
behavioral3/files/0x000b000000012309-89.dat	upx
behavioral3/files/0x000b000000012309-90.dat	upx
behavioral3/memory/560-91-0x0000000000110000-0x000000000075F000-memory.dmp	upx
behavioral3/memory/560-92-0x0000000000110000-0x000000000075F000-memory.dmp	upx
behavioral3/memory/560-114-0x0000000000110000-0x000000000075F000-memory.dmp	upx
behavioral3/memory/560-117-0x0000000000110000-0x000000000075F000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1732 set thread context of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 560 set thread context of 1324	560	OneDrive.exe	36

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
1556	schtasks.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1556	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	28
PID 1732 wrote to memory of 1556	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	28
PID 1732 wrote to memory of 1556	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	28
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1732 wrote to memory of 524	1732	27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe	30
PID 1520 wrote to memory of 1012	1520	taskeng.exe	34
PID 1520 wrote to memory of 1012	1520	taskeng.exe	34
PID 1520 wrote to memory of 1012	1520	taskeng.exe	34
PID 1520 wrote to memory of 560	1520	taskeng.exe	35
PID 1520 wrote to memory of 560	1520	taskeng.exe	35
PID 1520 wrote to memory of 560	1520	taskeng.exe	35
PID 560 wrote to memory of 1324	560	OneDrive.exe	36
PID 560 wrote to memory of 1324	560	OneDrive.exe	36
PID 560 wrote to memory of 1324	560	OneDrive.exe	36
PID 560 wrote to memory of 1324	560	OneDrive.exe	36
PID 560 wrote to memory of 1324	560	OneDrive.exe	36
PID 560 wrote to memory of 1324	560	OneDrive.exe	36
PID 560 wrote to memory of 1324	560	OneDrive.exe	36
PID 560 wrote to memory of 1324	560	OneDrive.exe	36
PID 560 wrote to memory of 1324	560	OneDrive.exe	36
PID 560 wrote to memory of 1324	560	OneDrive.exe	36
PID 560 wrote to memory of 1324	560	OneDrive.exe	36

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe
"C:\Users\Admin\AppData\Local\Temp\27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\system32\schtasks.exe
  schtasks /create /sc minute /mo 1 /tn OneDrive /rl HIGHEST /tr C:\Users\Admin\AppData\Local\OneDrive\OneDrive.exe
  2⤵
  - Creates scheduled task(s)
  PID:1556
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe 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
  2⤵
  PID:524

C:\Windows\system32\taskeng.exe
taskeng.exe {AC077DCC-A91B-4CD7-8897-BB5241ED91E8} S-1-5-21-2647223082-2067913677-935928954-1000:BPOQNXYB\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Users\Admin\AppData\Local\OneDrive\OneDrive.exe
  C:\Users\Admin\AppData\Local\OneDrive\OneDrive.exe
  2⤵
  - Executes dropped EXE
  PID:1012
- C:\Users\Admin\AppData\Local\OneDrive\OneDrive.exe
  C:\Users\Admin\AppData\Local\OneDrive\OneDrive.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe 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
    3⤵
    PID:1324

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

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\OneDrive\OneDrive.exe

Filesize
1.7MB

MD5
9ec8bc3dbfdcfe1540bd3274181ae9bb

SHA1
a5e610f5e4d56e7ac8c7b6b20a2726cf362ba316

SHA256
27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942

SHA512
d030b4b8beb58fd683ebb5f883566dbe8fab5a8bacad52f45e428eb71efdd90c6d35629769ac461a35f94471cd57d943d6e6bd8898596919b34eacaca701d117

Download Submit
C:\Users\Admin\AppData\Local\OneDrive\OneDrive.exe

Filesize
1.7MB

MD5
9ec8bc3dbfdcfe1540bd3274181ae9bb

SHA1
a5e610f5e4d56e7ac8c7b6b20a2726cf362ba316

SHA256
27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942

SHA512
d030b4b8beb58fd683ebb5f883566dbe8fab5a8bacad52f45e428eb71efdd90c6d35629769ac461a35f94471cd57d943d6e6bd8898596919b34eacaca701d117

Download Submit
C:\Users\Admin\AppData\Local\OneDrive\OneDrive.exe

Filesize
1.7MB

MD5
9ec8bc3dbfdcfe1540bd3274181ae9bb

SHA1
a5e610f5e4d56e7ac8c7b6b20a2726cf362ba316

SHA256
27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942

SHA512
d030b4b8beb58fd683ebb5f883566dbe8fab5a8bacad52f45e428eb71efdd90c6d35629769ac461a35f94471cd57d943d6e6bd8898596919b34eacaca701d117

Download Submit
\Users\Admin\AppData\Local\OneDrive\OneDrive.exe

Filesize
1.7MB

MD5
9ec8bc3dbfdcfe1540bd3274181ae9bb

SHA1
a5e610f5e4d56e7ac8c7b6b20a2726cf362ba316

SHA256
27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942

SHA512
d030b4b8beb58fd683ebb5f883566dbe8fab5a8bacad52f45e428eb71efdd90c6d35629769ac461a35f94471cd57d943d6e6bd8898596919b34eacaca701d117

Download Submit
\Users\Admin\AppData\Local\OneDrive\OneDrive.exe

Filesize
1.7MB

MD5
9ec8bc3dbfdcfe1540bd3274181ae9bb

SHA1
a5e610f5e4d56e7ac8c7b6b20a2726cf362ba316

SHA256
27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942

SHA512
d030b4b8beb58fd683ebb5f883566dbe8fab5a8bacad52f45e428eb71efdd90c6d35629769ac461a35f94471cd57d943d6e6bd8898596919b34eacaca701d117

Download Submit
\Users\Admin\AppData\Local\OneDrive\OneDrive.exe

Filesize
1.7MB

MD5
9ec8bc3dbfdcfe1540bd3274181ae9bb

SHA1
a5e610f5e4d56e7ac8c7b6b20a2726cf362ba316

SHA256
27220790475f6cf42fbaff5e5fbdfe452b7d79116547878b01ecdbc1c6a5b942

SHA512
d030b4b8beb58fd683ebb5f883566dbe8fab5a8bacad52f45e428eb71efdd90c6d35629769ac461a35f94471cd57d943d6e6bd8898596919b34eacaca701d117

Download Submit
memory/524-62-0x00000000FFCF0000-0x00000000FFE8F000-memory.dmp

Filesize
1.6MB

Download
memory/524-58-0x00000000FFCF0000-0x00000000FFE8F000-memory.dmp

Filesize
1.6MB

Download
memory/524-63-0x00000000FFCF0000-0x00000000FFE8F000-memory.dmp

Filesize
1.6MB

Download
memory/524-64-0x000007FFFFFDE000-0x000007FFFFFDF000-memory.dmp

Filesize
4KB

Download
memory/524-65-0x00000000FFCF0000-0x00000000FFE8F000-memory.dmp

Filesize
1.6MB

Download
memory/524-70-0x00000000FFCF0000-0x00000000FFE8F000-memory.dmp

Filesize
1.6MB

Download
memory/524-75-0x00000000FFCF0000-0x00000000FFE8F000-memory.dmp

Filesize
1.6MB

Download
memory/524-57-0x00000000FFCF0000-0x00000000FFE8F000-memory.dmp

Filesize
1.6MB

Download
memory/524-61-0x00000000FFCF0000-0x00000000FFE8F000-memory.dmp

Filesize
1.6MB

Download
memory/524-60-0x00000000FFCF0000-0x00000000FFE8F000-memory.dmp

Filesize
1.6MB

Download
memory/524-59-0x00000000FFCF0000-0x00000000FFE8F000-memory.dmp

Filesize
1.6MB

Download
memory/560-91-0x0000000000110000-0x000000000075F000-memory.dmp

Filesize
6.3MB

Download
memory/560-92-0x0000000000110000-0x000000000075F000-memory.dmp

Filesize
6.3MB

Download
memory/560-114-0x0000000000110000-0x000000000075F000-memory.dmp

Filesize
6.3MB

Download
memory/560-117-0x0000000000110000-0x000000000075F000-memory.dmp

Filesize
6.3MB

Download
memory/1012-85-0x0000000000DC0000-0x000000000140F000-memory.dmp

Filesize
6.3MB

Download
memory/1324-100-0x000007FFFFFDB000-0x000007FFFFFDC000-memory.dmp

Filesize
4KB

Download
memory/1520-86-0x0000000002580000-0x0000000002BCF000-memory.dmp

Filesize
6.3MB

Download
memory/1520-88-0x0000000002580000-0x0000000002BCF000-memory.dmp

Filesize
6.3MB

Download
memory/1732-55-0x0000000001090000-0x00000000016DF000-memory.dmp

Filesize
6.3MB

Download
memory/1732-87-0x0000000001090000-0x00000000016DF000-memory.dmp

Filesize
6.3MB

Download
memory/1732-78-0x0000000001090000-0x00000000016DF000-memory.dmp

Filesize
6.3MB

Download
memory/1732-56-0x0000000001090000-0x00000000016DF000-memory.dmp

Filesize
6.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads