mydoom | 7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31

General

Target

7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
Size

29KB
MD5

3099c655910eb0755a73d65d8c4b6b5f
SHA1

5db8c50cc2e67fe2610b639b6d06de454bedc478
SHA256

7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31
SHA512

aa6c65b2955b40fdc4c3642970fd1e4d8aaedf86c6015ab3276d82525400d2dc490c01f73875ccb2221dfd743b26d8660535b9e42c1339209619fd92d42151cc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DhP:AEwVs+0jNDY1qi/qr5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/2416-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2416-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2416-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2416-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2416-173-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2416-180-0x0000000000500000-0x0000000000510200-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
3176	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"	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2416-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b69-4.dat	upx
behavioral2/memory/3176-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2416-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3176-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2416-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3176-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2416-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3176-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000703-62.dat	upx
behavioral2/memory/2416-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3176-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2416-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3176-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3176-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2416-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3176-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
File opened for modification	C:\Windows\java.exe	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
File created	C:\Windows\java.exe	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.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	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 3176	2416	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe	82
PID 2416 wrote to memory of 3176	2416	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe	82
PID 2416 wrote to memory of 3176	2416	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe	82

C:\Users\Admin\AppData\Local\Temp\7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
"C:\Users\Admin\AppData\Local\Temp\7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- 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:3176

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\08ZTJJXR\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFC01.tmp

Filesize
29KB

MD5
13ec149c93b4776f6ee69563cff76b62

SHA1
24d7e860d04de71225aca498fca7df96d7d7d327

SHA256
85093ff5153a62970c88ef1ec7a78955a9a8442e0bd76c329accdfbe7f3bd4b0

SHA512
795f32f9e6d95ac02decab258490c3df15c4da13c46ddb3f10d39b124bae7b66ecbeac8cee034c22111a8147bb3dd48e99885c0e9cf12edc11f643fa318ec71c

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

Filesize
320B

MD5
7ec4903fd779ac7c6e3b5991fd29b91e

SHA1
371be23bae837727ed8418b10b491e0c161dd636

SHA256
1fe6058ac5f0a5ca3da2e7a30f268d6292b640572a6be81e24ca6d56ba029274

SHA512
395c33045721adbd932b869fcbf473ea34e6512bc821ea22237ec7b973c52a56e2541e3bdd7c34628fa7b6877b1ba59d79918cb106a5dff9c6e5a0b3d39b44c4

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

Filesize
320B

MD5
394acc1391b16f62fce6db40ecc5da4f

SHA1
5e873dc864510761db1cdbd7bff85c5cc5202b07

SHA256
bdae241947bb3bf0bd7e4722563404d673d8fa98af5d71bfec5fd0b346bbfbf3

SHA512
ff7b4bc33033b002b42beedbff290ea374452094a235f2aab626317d6c32cd5f4fca46da3f5e26bc516b200a829fef9c1908f44cdc20c3bb86b082a44f3e9223

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

Filesize
320B

MD5
7873502fd6685ed2ac687758a862fe58

SHA1
59bb4f7517eee3e43dda77244203679b65b944ef

SHA256
9d2805d2063f7e8ddfbd816c7f9b1491a9638349074eeef60cb123935f8f47a6

SHA512
ea6d3f2fabf92aaaf9e8bd1a6328922181fd76e13770630b3fda9a7a9ea1551f91018d1cbdc51e6aac8c5cf798e78b3d7377517b814905aff4464beefcd0d6ea

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

Filesize
320B

MD5
1dedd45586f9fefe37668740d5cc705b

SHA1
0500095520298ffe89caadf585a3b9f72c87665c

SHA256
bb1e73e18305ce499923a06da17e3dfe43d8c771723bd68defd66ebb7be982a0

SHA512
c95974501a5158d1dbd1cf38c1fd9318be93ee1ecb7bb01dc83a4daeca809ace64ed7b1879eab02967dcf8ba547be078e3970e4c15758ba7a4b8fa5518c01a8a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2416-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3176-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3176-5-0x0000000000400000-0x0000000000408000-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