mydoom | 195688fdc5454fb7f6ba8188015e395bfe86876a9c0e28b818944ee264f0e77c

Resubmissions

21-08-2024 19:30

240821-x76q3sweqg 10

21-08-2024 17:42

240821-v92h2avgpj 10

12-06-2024 16:01

240612-tgps4a1bqh 10

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 19:30

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General

Target

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
Size

41KB
MD5

64276638075d3cab665966be7f366682
SHA1

3fb9c599d5dc9188332b4a9c0f1262c07ee24699
SHA256

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a
SHA512

1bbd7440a14f8651ef4433cdda3a48071024838688f8ff88a0688cf56f28854232446f655731a44d1f02f1e572697e132f06c92dfa170825433154042be02826
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral29/memory/712-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral29/memory/712-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral29/memory/712-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral29/memory/712-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral29/memory/712-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral29/memory/712-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral29/memory/712-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral29/memory/712-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2084 services.exe

pid	process
2084	services.exe

UPX packed file 28 IoCs

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

upx

Processes:

resource	yara_rule
behavioral29/memory/712-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral29/memory/712-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral29/memory/2084-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/712-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral29/memory/2084-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/2084-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/2084-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/2084-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/2084-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/2084-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/2084-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/712-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral29/memory/2084-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpCD9C.tmp	upx
behavioral29/memory/712-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral29/memory/2084-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/712-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral29/memory/2084-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/712-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral29/memory/2084-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/2084-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/712-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral29/memory/2084-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/712-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral29/memory/2084-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral29/memory/712-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral29/memory/2084-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

Processes:

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe

description	ioc	process
File created	C:\Windows\services.exe	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
File opened for modification	C:\Windows\java.exe	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
File created	C:\Windows\java.exe	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

services.exe5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe

description	pid	process	target process
PID 712 wrote to memory of 2084	712	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe	services.exe
PID 712 wrote to memory of 2084	712	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe	services.exe
PID 712 wrote to memory of 2084	712	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe	services.exe
PID 712 wrote to memory of 2084	712	5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe
"C:\Users\Admin\AppData\Local\Temp\5642f8bd3bc151349ded1a3c160c037c26194c9da2b7ace5d8ca11cddb57612a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:712

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCD9C.tmp

Filesize
41KB

MD5
6c125210fcb86d9b4a37c1464c4ff8f8

SHA1
ffc7cec12fd831f50925c125f201afae7c039d8e

SHA256
95f9022e3c47c1c3eab8ecc3e73f02a054d5e1a36fb157ff341979dadc2bb0b9

SHA512
eb4c1dcbd0c4399e82998cb3c09c2e7c19a3b7c4b5e4468d274087eca65cb1a497614fd5b54d35fb6cc812a4a44a833e2dda4103fc80d2337d18376ca54e8e7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
160B

MD5
0022a48324388effbdeac2176ead472c

SHA1
997b39ed62b8f752e3d1de795469b398663dabbf

SHA256
4023df8b7e1c03becbb309434af1871923bff1ea4e12f2cdfdb2e99896dd745d

SHA512
c886db2158c91e3f0ec13db00e61fa32d4bb22a2090bba71f7a832d810967ca39f73ced363d3077fdffb03a3c0083a2c763e327f37eb9c9200bee67cf42c1bb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
160B

MD5
75bce9b8d49e320e07cd65d75e099e1d

SHA1
75c0f87725fb54e2926824ac49bb4df6fd1e8968

SHA256
bb330e48a4c65528dbc6553f39f7d9ff59a69ffe45c445d00f30f2a6f1b7dca4

SHA512
791691cab8ac6a5de74e752460c2bc67e06c0eb56c5d1a3f86d98e04aca6ac5edbec200f750cdcdae8cf3aa412e92c89b5f919340439a57b91a48f37793111d2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/712-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/712-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download