mydoom | 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1

General

Target

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
Size

29KB
MD5

de31411c77b0e9722783c5721e1a7b04
SHA1

1bc479f1b3fd4a3e44050a36c8d5d2970fe69366
SHA256

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1
SHA512

1a090b5aadf7404fa9414a55a05292da8b8bf767f465286faf651e97ba64680bb279e809349b76d765ec6b4b6b3ef8d2b93416ca04398c11ef381d6321428389
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5J:AEwVs+0jNDY1qi/q/

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2932-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2932-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2932-131-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2932-181-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2932-185-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
3372	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2932-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000023b56-4.dat	upx
behavioral2/memory/3372-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2932-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2932-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-67.dat	upx
behavioral2/memory/2932-131-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2932-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2932-185-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-186-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe

description	ioc	Process
File created	C:\Windows\services.exe	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
File opened for modification	C:\Windows\java.exe	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
File created	C:\Windows\java.exe	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.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:

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe

description	pid	Process	procid_target
PID 2932 wrote to memory of 3372	2932	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe	83
PID 2932 wrote to memory of 3372	2932	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe	83
PID 2932 wrote to memory of 3372	2932	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe	83

C:\Users\Admin\AppData\Local\Temp\267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
"C:\Users\Admin\AppData\Local\Temp\267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- 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:3372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4A7E.tmp

Filesize
29KB

MD5
db813223ba3c972ab00ae6d2959a282f

SHA1
e0f77676c5f8a6394b68d31ab51aac94e3f02ca2

SHA256
6c8063a8ba98ad35747b415b38a3656306632b50369c7629b423212184b506e0

SHA512
fa8223e86ed60fd23ab427e3e3f41805c99c5fbf2507190616a5232d3d0fbd9893d7bf6dfdfd5ae0c1f2b1e4384407dd0587c489f693d60500db61589efc3d53

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

Filesize
320B

MD5
cfe85a71ee9fd625ffd3a1c04940f042

SHA1
6f6d5ead1a67eef0311736d016a970f9447588fc

SHA256
16b6ef62948e312b36da05b0dbed45dca76e6302ea1e1dd40183f45b01bbeac4

SHA512
6d398eb7c74897e5ebfb331fc23055dd438d6c280ce988cfce7b7547dd0ce6cca077ce52f4c76e40dd0bd407983d79d3a10ff79c95fb53b7bf335617c49a6bc6

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

Filesize
320B

MD5
fc65ebe30cf1083c15a47cc9b22dbbd6

SHA1
98b7892611c8d3b72f7287d5d5cf56ae5acbbb51

SHA256
4d690ca4dde9a2c40b2d280b45454f970f5b93e2362b8335378ab977399e9949

SHA512
497dc649d9b429140db28c8a612cb31bf5f8dd73c46114adeca3099626302eceb3bd7388d1f21a11249fc82ba62263aedeac02123b82375c5649d1e5b127d96f

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2932-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-131-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-185-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3372-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-186-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads