mydoom | 1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463

General

Target

1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.exe
Size

41KB
MD5

bbf5fb316b5452f04a6242173d9cc632
SHA1

6893af4b4eaa04b9fae2633e43db5e4a29a73c0d
SHA256

1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463
SHA512

2e06c1613061bd0c47f84f6737b3fbdf79f380dd8047bef413039042091d2bcba86c60ed8015934ec510ec2d7a5baa04ea78fd579c1b4ab0a0ce8e4bab54b0e8
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1840-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1840-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1840-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1840-180-0x0000000000500000-0x0000000000510200-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
412	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"	1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1840-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b78-4.dat	upx
behavioral2/memory/1840-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1840-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx
behavioral2/memory/1840-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1840-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/412-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/412-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.exe
File opened for modification	C:\Windows\java.exe	1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.exe
File created	C:\Windows\java.exe	1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.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	1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 412	1840	1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.exe	83
PID 1840 wrote to memory of 412	1840	1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.exe	83
PID 1840 wrote to memory of 412	1840	1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.exe	83

C:\Users\Admin\AppData\Local\Temp\1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.exe
"C:\Users\Admin\AppData\Local\Temp\1dac243d12d98b484f079da73454d31ae5e14c121e7c8a0d7abd8d699a37a463.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840
- 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:412

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
128B

MD5
ad31b6576315bc525f79381290baf844

SHA1
474378f9089e2c376bd1f20fb289919baa08bd6c

SHA256
0250f84730bd94890073861410ac839f04ff1bb73555ec35c03f4553c0880107

SHA512
9a5f62b631b7044b8b66825825e1eb97bf27111dd2aab606b5d5de6eeef7ac2d75d4feeccce25e9f9c4d88cbfb05165c02bd4b97dc61b6682140719660651f29

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp64AE.tmp

Filesize
41KB

MD5
4a0622207c8301de74ae4d263950aacb

SHA1
d330d0b13301aaa6a74c797ef723764a05ebfe12

SHA256
3e6e707a229b8ed6daaffb0a057d202c8afaf9b7753f81130f8216c9c1410bf9

SHA512
2ea8a09ac60b8ffb5f44adefcadfb88fb447d609b1a1c397d723a884f5507b67bfc5dd691a8ae2b6798a427011c83bd0f8a85b245e40b9d904c53eb8ccc1d1b3

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

Filesize
160B

MD5
fd869d8cde66ab273b6e67cb06d8aa56

SHA1
4a72ba9b93fc332a5f1ce40126ecf7bffd8f723d

SHA256
1ad98484a0280e483b5d4357ba95195674f6394c812de89dae195fc716b6ff61

SHA512
147ee17af7d00516bd52123f7c15aeaabbcd936674c51e47a81266eefd5ea09b293e0a3e1e6364ce4644c93bd600966a51812f55fdb5752ecdd8bdef23d9a249

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

Filesize
160B

MD5
463f2de647da92c62da15d23e28b5c7e

SHA1
f0495d73b649fd845779af7d95517ce98cea71b8

SHA256
833fe1853d132ff55e64293ad8a39efa4c858c594d9cb65e16aa4817aae03198

SHA512
d6679d9afe09c7084ca4e5ed631ee63d75c772a189a90726397a27e96b8ba0667e2d041cbaf044c1982ba857c9eaaadc7cb93ebc0b91f6198cd1dd95d5122488

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/412-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/412-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1840-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1840-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1840-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1840-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1840-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads