mydoom | a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a

General

Target

a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
Size

29KB
MD5

907765f4fd99f6dff18ec0d8534c1b30
SHA1

eca3b58d455736950e67d0b15d2a5eca5780a470
SHA256

a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a
SHA512

fe91db0379d3161745d554c9e8abbe9b62bf2533590d05a08754369bb383891cc3ca9e0d16917d2b101e7058b0c8b5f642d1ac15a665fc84d4f3d456b76cc507
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3600-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3600-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3600-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3600-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3600-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3600-147-0x0000000000500000-0x0000000000510200-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
1160	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"	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3600-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1160-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023b93-4.dat	upx
behavioral2/memory/3600-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1160-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1160-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1160-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1160-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1160-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1160-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3600-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1160-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3600-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1160-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000218b4-53.dat	upx
behavioral2/memory/3600-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1160-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3600-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1160-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1160-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3600-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1160-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
File opened for modification	C:\Windows\java.exe	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
File created	C:\Windows\java.exe	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.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	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 1160	3600	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe	83
PID 3600 wrote to memory of 1160	3600	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe	83
PID 3600 wrote to memory of 1160	3600	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe	83

C:\Users\Admin\AppData\Local\Temp\a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
"C:\Users\Admin\AppData\Local\Temp\a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3600
- 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:1160

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\HA5FC889\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB880.tmp

Filesize
29KB

MD5
12abaf1a6712bcc92c286f90ccaa1faa

SHA1
5282ec4b1abed8c30360d7491a24c3e9c3210bec

SHA256
e1532c04060bf33f2f3dd470baeda58a052180d6c8adf3ef80c410d58d5871b1

SHA512
cf6b96ef1802a9c24256c8ecb70b2085bbe9d648f16222c01e90c5f61025d9794ad0e97e12c8f8e342e0769406a7d1f9e6d662dfa0d9bdc431817f7290025573

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

Filesize
288B

MD5
86d562240f2a9d012e52f80af167cd54

SHA1
6802c5a03940e616891f0ce6413914fab4c0f378

SHA256
89f567cb1ae7e4be457b0bc48ecb7ccf97400cb2bd7b135e5dbfd238d9ef09d2

SHA512
8805fdf8d188f54441f6d579cad134bbfe73e91e082db16b362e4f69446d5ea1e0e2cd781d94badcb3bd865576d4c9845a7eea8de0ae708da56fa0105029bad9

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

Filesize
288B

MD5
5fa54a9edcf8da044aac1c53e98de490

SHA1
d16169232483ee7aa651e05139ba76c8db6c200f

SHA256
2d63d764fdc7e92f6d9547daa8191ad4742043b3909e76577920ece6357d7be9

SHA512
1499ed0d8c2a80bca9d65696040fa4d92db003135bd0e66983b2d8e151aa62721899a65cf51d423cba2c001692ca6e80639c4063956d4bd4b4a92a3b775c064d

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

Filesize
288B

MD5
42f50ce5a00d4a055e094ce182d37eef

SHA1
acbd0dd8a4b952c11ec2d54cbcc0e1ee470b04a0

SHA256
c2a64f672be9403cba3835b8835069c1557d420ffb554961512fbf436dff3bec

SHA512
7c152a66c713de7fa04694d2033fd9a039b45cc5aec551f712388cb698c11ea6325e586300ec3a7ffdf141bf99030cb5ce0ae25e7faa8cae9f8de151dc991a04

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1160-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1160-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3600-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3600-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3600-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3600-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3600-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3600-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3600-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads