mydoom | 2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30

General

Target

2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe
Size

29KB
MD5

5caac93f97d628d70898824a72e81665
SHA1

ad645774dc6fafae48e903653b3f75681b07b917
SHA256

2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30
SHA512

25e14f0d966eb405fb923be66722ba5523cc30402c902999c7a1657fc2d96c4a453494d4ec5bc61bb720ac4604d8be543ab3f8a677b0c75f093723997578ca60
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1h5:AEwVs+0jNDY1qi/qtj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3744-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3744-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3744-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3744-139-0x0000000000500000-0x0000000000510200-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
3692	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"	2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.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/3744-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000023b56-4.dat	upx
behavioral2/memory/3692-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3744-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3692-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3744-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3744-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-57.dat	upx
behavioral2/memory/3744-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3692-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe
File created	C:\Windows\services.exe	2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe
File opened for modification	C:\Windows\java.exe	2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.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	2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 3692	3744	2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe	83
PID 3744 wrote to memory of 3692	3744	2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe	83
PID 3744 wrote to memory of 3692	3744	2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe	83

C:\Users\Admin\AppData\Local\Temp\2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe
"C:\Users\Admin\AppData\Local\Temp\2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3744
- 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:3692

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\8R55UT9S\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1321.tmp

Filesize
29KB

MD5
28a22833293fd4bc1fbc58aa36481b76

SHA1
11badecac2f9be27a388a22b1cfbbca6a22177bb

SHA256
3be51b68e8b2f6e613f4a3e57d534064cc85afdda2ab4acf1a636251bfaea179

SHA512
48f4093a7dd6b9c6c1db290ff02ba543a9eadd518c85e42a97fa7628be4ff864f784682efcd20e74a81eec62446a33810a6d01f0c67ab92a79365f6154d78ec4

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

Filesize
320B

MD5
210f73d6a7bc672771c1eeb2f4daf259

SHA1
7bb1ab03e59537c52894ad332fb0a13644cb5d0f

SHA256
f2ba9e3bc7b3b8d1b3edd21576f0319249053aac6f93a0be83d61dd281ac2f3c

SHA512
06680b67a273890ff1c5e038a47bf1dd59842c376ee51d3d2fda740f3ae6507b1e235ed885ddf90fea8a6154b403c77a6e3b48a7a57849b99ad9d621e68303fc

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

Filesize
320B

MD5
cc8bd9581103734b8f36c15445e57769

SHA1
d5dcbf922091a4156fee8ccce15a291979053c3b

SHA256
d580dac5527c2c14f1212061980e91930fb9289aa4bc44e528960d5cf7c7289e

SHA512
fca74ca2b7278e64439691855bc49b068eb874fa72f45ea8492270e3ef815f0e196281bc57138fa73e1011bad7ad611febabd9518988b47183ec3e06e32b124d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3692-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3744-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3744-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3744-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3744-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3744-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads