mydoom | f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8e

General

Target

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
Size

29KB
MD5

029b6b6b8a4a661f0ea2d068b5938250
SHA1

b3909119cc8536021383b6f5a1dc43929396ddc6
SHA256

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8e
SHA512

f39528f331cb4bd8b43d1d6ca91465396d650be0982af0eaeda01348ba7c615845435ac5aa30a9e4089b45ef247b3a0e6acb1119a4dd733b38b4a5e14e6f43e3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1:AEwVs+0jNDY1qi/qd

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3292-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3292-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3292-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3292-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2264	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.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

Processes:

resource	yara_rule
behavioral2/memory/3292-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2264-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cd1-4.dat	upx
behavioral2/memory/3292-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2264-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2264-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2264-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2264-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2264-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2264-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2264-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2264-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2264-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2264-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3292-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2264-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/3292-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2264-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe

description	ioc	Process
File created	C:\Windows\services.exe	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
File opened for modification	C:\Windows\java.exe	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
File created	C:\Windows\java.exe	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.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

Processes:

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe

description	pid	Process	procid_target
PID 3292 wrote to memory of 2264	3292	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe	85
PID 3292 wrote to memory of 2264	3292	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe	85
PID 3292 wrote to memory of 2264	3292	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe	85

C:\Users\Admin\AppData\Local\Temp\f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
"C:\Users\Admin\AppData\Local\Temp\f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292
- 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:2264

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\PTWQX4L2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp655A.tmp

Filesize
29KB

MD5
7073b053cfe5aa6f07b0afc07bd1abde

SHA1
8d0bdd96918af90c37a85b6d00f346bec012f7d4

SHA256
28013ccfbc9d421d81787b0f8c799e4d68d6cd5a0c3200d8e804c2ae966bd6e9

SHA512
09fb8acd4f32b4bcec813d07b33301286dbf1c65fb77d5524b6cdfbd3dde36fe8f55bf92946f1039a3cd0c9665ccecf1e6dcde31274991e14abe74a48839f062

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

Filesize
352B

MD5
478e984618c15d88a5d199678acca1a5

SHA1
e1608ec79c1696ca7871bbd2a61498ff0444e356

SHA256
8be3ac19a2dc39d4e155048dfc59bf8eac465cb0f5a2d00c910377493f94cac4

SHA512
c03b9c9d130dfa6c82e3eada5d6edbc9bacd7a0b456b7e66cc936a7d667161490450f1bb0e406b4a2b8e379300b940ae39f79ef01b6dfe0be856b1d9c977edad

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

Filesize
352B

MD5
82aa37ab2ba3891428cbb4fa71bc2138

SHA1
e44e5c98f36e9e5f89050f8ede6d4cc6e0fd9f00

SHA256
3cb9dac627e1097b8d56b94f7a5025c17c842fe57caabb15dc6242b6968d96e1

SHA512
93452708f04663e1609084f668c85163596c155ee86e03d6bd865e1acaa45a14ebf2bec0b768bb09992a08563033bad78b9f0b3f140165839cd90b36f77a618b

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2264-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3292-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3292-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3292-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3292-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3292-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads