mydoom | 1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557

General

Target

1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe
Size

29KB
MD5

0cba7b713048b0b0c45e019b137a1260
SHA1

282d519b82a2b8295afeaff8ce34fa307cde30cb
SHA256

1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557
SHA512

c22938b0715bc204d04da35159576354025081f7d4b7165bbefc46ede00157c59546ef25e5deca2a6181126cd9d9ba3d56eb373584a2c6a933be00f5fc398982
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/qq

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3252-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3252-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3252-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3252-126-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3252-150-0x0000000000500000-0x0000000000510200-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
4768	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"	1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3252-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b78-4.dat	upx
behavioral2/memory/4768-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3252-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021f4b-50.dat	upx
behavioral2/memory/3252-126-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe
File opened for modification	C:\Windows\java.exe	1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe
File created	C:\Windows\java.exe	1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.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	1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 4768	3252	1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe	83
PID 3252 wrote to memory of 4768	3252	1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe	83
PID 3252 wrote to memory of 4768	3252	1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe	83

C:\Users\Admin\AppData\Local\Temp\1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe
"C:\Users\Admin\AppData\Local\Temp\1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3252
- 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:4768

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\FGDWJGSY\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC723.tmp

Filesize
29KB

MD5
df8cb99cf6d70f55b91263da9b77a61c

SHA1
ece92530a7b212c07820b0b4ae1f3bb7ba6e6f6f

SHA256
348b6091135716de1282f3549940f731682e799f0763ffbfc2358a022b4ef2e2

SHA512
36cc3f18c2dfbc517baa0904ae3013eba8c49f0f48316b090127fc5538f94fe9c0f7f8a0475e67b05dcc3cfd0bf27fc3afca1817e93e746fed66b61cdf5ebced

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

Filesize
352B

MD5
7474de0d4f52f35340ca64645fb61166

SHA1
5801d2662bc60c327b80fc77b2d474aeca930db2

SHA256
8fbb752fd8d6e83456b9eb3c2e1b3d562374dabb9fb9ffca0e667c9d8bb0d29e

SHA512
57a3bffb490bcb1638d3aaa143b2bdd7ceedc0b79c3241d15db66ef4864c3d41ec940e9fa07c908a8c081c3d4e7bb18fec8365dc872dbf7293a0883244faec65

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

Filesize
352B

MD5
57444943021a6633087c16c0153ec17a

SHA1
2d8583b3a9212baca2f8fa3d49a82d2341a63185

SHA256
363ced7fddbac312ee8aea6545121b2f2b13e70f804314c6d1f475266c81699e

SHA512
d62630e820b0f7ac199b539b786085a7b997e5b1f644452b819adb8dbd76a3ca978a985df4b810cd3db7f8a45aec65c2cb8c1b529704562c28aca58a4f649699

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3252-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3252-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3252-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3252-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3252-126-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3252-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads