452c77d9be7b82107a1325d98f75d0194e61c311e4fa7204a15b52e42bc3c2d2

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 13:39

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General

Target

build.exe
Size

3.6MB
MD5

159cb32f97f5a5297b9ef46e16556631
SHA1

d9a2cee6035f972e395015c0847ffd491a65b284
SHA256

452c77d9be7b82107a1325d98f75d0194e61c311e4fa7204a15b52e42bc3c2d2
SHA512

6e974f974d1cb3104e20a51cbe7a636bd81af111ff64784f58a3194acaf6970545436cdc9ee6182a58c168e5aed68a3929baddf0c5227743496ee252136c1e77
SSDEEP

98304:2kqXf0FlL9nrYAWAZi6sfLxkuahjCOeX9YG9see5GnRyCAm0makxH13C:2kSIlLtzWAXAkuujCPX9YG9he5GnQCAL

Score

6^/10

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
4	raw.githubusercontent.com
5	raw.githubusercontent.com
8	raw.githubusercontent.com
9	raw.githubusercontent.com

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1708	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2360	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	build.exe
Token: SeDebugPrivilege	2360	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 1136	1812	build.exe	31
PID 1812 wrote to memory of 1136	1812	build.exe	31
PID 1812 wrote to memory of 1136	1812	build.exe	31
PID 1136 wrote to memory of 1356	1136	cmd.exe	33
PID 1136 wrote to memory of 1356	1136	cmd.exe	33
PID 1136 wrote to memory of 1356	1136	cmd.exe	33
PID 1136 wrote to memory of 2360	1136	cmd.exe	34
PID 1136 wrote to memory of 2360	1136	cmd.exe	34
PID 1136 wrote to memory of 2360	1136	cmd.exe	34
PID 1136 wrote to memory of 1708	1136	cmd.exe	35
PID 1136 wrote to memory of 1708	1136	cmd.exe	35
PID 1136 wrote to memory of 1708	1136	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\build.exe
"C:\Users\Admin\AppData\Local\Temp\build.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\ee641c09-dbe0-40e6-a9f4-f8ad1ad32b60.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1136
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:1356
- - C:\Windows\system32\taskkill.exe
    taskkill /F /PID 1812
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2360
- - C:\Windows\system32\timeout.exe
    timeout /T 2 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\CabDA9.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Stealerium-Latest.log

Filesize
2KB

MD5
d3ac7c0f4af96aea827fe024f21cb3c0

SHA1
1df41f08d345d1c4ccae903063d2fd3ca7b908a2

SHA256
e7cf3b2450ceb772724d724dd7fbfeea3027bd83ddf3b7b41f9ba5d2193abe2d

SHA512
cfb99fa85b2a813bb6ecebac6c5b0c9eca0c8100fad4e0e49a2e577fed8ace1d5b36050dff8a054c140c3f866303fe8a55bda3669f77953a74169175516761a2

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

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ee641c09-dbe0-40e6-a9f4-f8ad1ad32b60.bat

Filesize
152B

MD5
1ef7f9a049fcc52e5240cf1215caf585

SHA1
7891a61ce033fd3975f6d72e7b9dd1c289cbab07

SHA256
1dfd173049a213b11618e853109ab20363da9b5762c46b52a23bd7b7cd308a77

SHA512
87f0305a4138bb68344287607dd245fe45020acac901e0f10386bf75fc912130c9359589bd041e184df21aaa329ea001cb39b3150ec2db94cc769c77b043854d

Download Submit
memory/1812-0-0x000007FEF5B33000-0x000007FEF5B34000-memory.dmp

Filesize
4KB

Download
memory/1812-1-0x00000000003F0000-0x000000000078C000-memory.dmp

Filesize
3.6MB

Download
memory/1812-2-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp

Filesize
9.9MB

Download
memory/1812-91-0x000007FEF5B33000-0x000007FEF5B34000-memory.dmp

Filesize
4KB

Download
memory/1812-92-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp

Filesize
9.9MB

Download
memory/1812-210-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp

Filesize
9.9MB

Download