mydoom | 15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770

General

Target

15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe
Size

29KB
MD5

9619a4cf7a4c7c41c7b8401f777e833f
SHA1

5872492ddabec1b1b5b8e2a89f959fb4cd2528c5
SHA256

15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770
SHA512

06587cc13e7c3cd9024e8155077589da8473debebf71ac34d0d6142f99cfec42f82b8286cfbb33d7b106dd5f5126e6db2132bcf17957bbab74059dec4f8bd7a7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/20:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4980-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4980-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4980-108-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4980-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4980-171-0x0000000000500000-0x0000000000510200-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
3420	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"	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.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/4980-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023cbc-4.dat	upx
behavioral2/memory/3420-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4980-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3420-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4980-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3420-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-53.dat	upx
behavioral2/memory/4980-108-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3420-109-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4980-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3420-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4980-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3420-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3420-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe
File opened for modification	C:\Windows\java.exe	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe
File created	C:\Windows\java.exe	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.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	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 3420	4980	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe	85
PID 4980 wrote to memory of 3420	4980	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe	85
PID 4980 wrote to memory of 3420	4980	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe	85

C:\Users\Admin\AppData\Local\Temp\15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe
"C:\Users\Admin\AppData\Local\Temp\15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4980
- 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:3420

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\DQ67RYHS\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

Filesize
320B

MD5
8c0315e6ac671982d2306e2506d7b2b4

SHA1
9585182af8f3d5245c115f66ebface37a15780fb

SHA256
de21b4aec189822d7787152a2d29f7525d2339d921b6839d29e8c99d1cc26bed

SHA512
dc75854c78c0f758190ff5a65100be7cfc13f74931df3762281db72f86ac79e2176f2fa109aeaba338ca52adcbf23118d99725a42b8c1a5e516e3c5354679981

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDBA7.tmp

Filesize
29KB

MD5
c2a7f4753e56581daa699af644c32c06

SHA1
660c46e152d7fb028ed65ee4cd108a2476732267

SHA256
dd399a893c184f2347b643a07e6e4949de613e71e48532e1ddf4e66afd116252

SHA512
9edc0a877c629f0a18d00bd1f1cd36258e16690c3488f68595d5d6fae0f0736f05e4964ea790fca7d1cec27b2f059c528dceb2cd55118de1a20eff70e22029cb

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

Filesize
352B

MD5
4b2c9dd92588cef878980511b033086d

SHA1
c2b089e0c5bb3304861bbfb8c4b9112bbf2c8505

SHA256
90bc1af76c149be468586faa539ed5179759f54a763739b4c3e34972263e12a2

SHA512
320a4d617d7527466daac7f7b0b72d8e76f89b6689b4c0b543cf9fef4b59854b56ccc3ff680ee2798544e842265bb5c0d751923597978a19f5c6c78f622ea362

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

Filesize
352B

MD5
3bd1207285972dec403cff53e58b79c9

SHA1
27aaa1f26b49d0b4d7d505170d95007616bfea27

SHA256
22d2ffefa74e728c0be621a27a277e689bec7e3880af5458b7d38ebecfb0c53d

SHA512
b4a9aa40b35ed1829c04a52fe5c3d02352f0f9717514d74254e7d4606c0fbd957a14e251671f0ef0cced1f586041b93105072d8f5262f440e4c001e76e2bd78b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3420-109-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3420-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4980-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-108-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4980-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads