mydoom | 2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042

General

Target

2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
Size

29KB
MD5

e91ace2ce179b145ee87911d2eae4780
SHA1

9c78f38151d7f3d130fd66b6eb7d2a3ab7367aea
SHA256

2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042
SHA512

686d26a5fa74ed4ef25ad8b34044e51b77fd744077a6329886b1fdb390e8fffec16b124931bb7d9f36b25175135fa67d749e0d28f213a97fbddb14114e696a22
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6hp:AEwVs+0jNDY1qi/qyT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1448-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1448-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1448-110-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1448-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
3036	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1448-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3036-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000023b6d-4.dat	upx
behavioral2/memory/1448-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3036-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3036-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3036-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3036-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3036-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3036-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3036-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3036-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3036-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3036-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000703-55.dat	upx
behavioral2/memory/1448-110-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3036-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3036-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
File opened for modification	C:\Windows\java.exe	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
File created	C:\Windows\java.exe	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 3036	1448	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe	82
PID 1448 wrote to memory of 3036	1448	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe	82
PID 1448 wrote to memory of 3036	1448	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe	82

C:\Users\Admin\AppData\Local\Temp\2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
"C:\Users\Admin\AppData\Local\Temp\2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448
- 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:3036

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\X3JA8BBM\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF9AD.tmp

Filesize
29KB

MD5
f99b55a82aac72d14c6fb8bbea9b7077

SHA1
cffcb1bd5c7dd37443f8c3360ead054bc5a6b2b1

SHA256
0ee2a14a2a4cc7e1f8a2d2e84fabfc777bf8ba2978655e5455596b102a07579a

SHA512
779ab2f4c60629e016de2c8f2bd9e729d175f7632cdfe4f6602f550129b03e0d2c143ff3c8725b53a34a302dddbdd8ca80093ae129649777190192a6ee8122bc

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

Filesize
320B

MD5
ac6511693f3bf67c03ba269cee4d1df5

SHA1
791fecf2143a1bd699a384d2ecdf4eda771d2875

SHA256
e390247b6168a6655978b1b94a90aecc8b826ca552ae54ad3c0411088fb404b8

SHA512
65fb20a44fc92692cd1f8f74acd10dcb9303a060002908feae801a75e0d7f8c683d6593cda6ffe914c24f4950fb91ae5ddfcd2560ae46bb6cb3995f02daabb17

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

Filesize
320B

MD5
cd0ba5b027780818f41c973df1f79006

SHA1
57ecd1a3411ec83c78aaf762586b1cf215fa66f3

SHA256
088bc851982ee8a7050ff698174c95a6b532b13ad884d168af7b0f28a41f6140

SHA512
60fd0d63700e8e4b0aab2a6f014c053ac2f6e6548eaba8b8a21071f7e4250847402ae7102344f1d1b39c5c52dc9dc72b5e0b546162e3cba89c9887ded36bb411

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1448-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1448-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1448-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1448-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1448-110-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3036-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads