mydoom | 8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33

General

Target

8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
Size

29KB
MD5

9a230df42b611a27990276b66911360f
SHA1

aef6c37f28bb04c3b6f12d4aab596281185128b2
SHA256

8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33
SHA512

6979f33e3dd5dd47f642315989f441e9015b4f1ecaba085e8dab959d73d90d64bbf005e88847ab28c477633c5c33cd1807f9862bc42a7fc11ee930b3458623a3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kN:AEwVs+0jNDY1qi/qG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/216-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/216-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/216-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/216-131-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/216-151-0x0000000000500000-0x0000000000510200-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
2920	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/216-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000023b8e-4.dat	upx
behavioral2/memory/216-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021d5e-50.dat	upx
behavioral2/memory/216-131-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2920-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2920-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
File opened for modification	C:\Windows\java.exe	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
File created	C:\Windows\java.exe	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.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	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 2920	216	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe	82
PID 216 wrote to memory of 2920	216	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe	82
PID 216 wrote to memory of 2920	216	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe	82

C:\Users\Admin\AppData\Local\Temp\8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
"C:\Users\Admin\AppData\Local\Temp\8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216
- 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:2920

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\0BHOTC3C\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
572c28a425472076084649e4f662a78a

SHA1
0a30ea5eb1df321108adedc47d836a16fb8ce292

SHA256
4f4170fcad1d5517eb9c91608ce8a0b65febffd32e66b97b7afa84ee2cbc0626

SHA512
0f80e54f3eb881e0e5384b20010b427ce4ae9ae24e45f0e49e5ac51a843e146f227c495d6f021c1e4e20803683c48fe4db30bcc66df9c99655a84fd750f5b4ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB1B7.tmp

Filesize
29KB

MD5
97a268f7c36049cb50c2661dd21b53a6

SHA1
2dfc949470e82e68087a1690b78777b95a11c1f7

SHA256
03e3936c2067e097c96436eb976d91f5c54ec8c6c2b845beb10884d3504ee9d4

SHA512
eb79c33a8418bdd23fc796dac8632bcf1c0c421779373f04ad583b7c4792b21c04f094e363493181339de7217196f0582dc9a09673ae70fac15782e97cb80a40

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

Filesize
352B

MD5
5ab1be4833841fecca4e5ca5c86af288

SHA1
cfd7c4bac539aafce1b44f959b8723ae9969ccef

SHA256
4c96d5d06b428fe67be1776508b26406078fae2cb4f1e9e8addac328530d4290

SHA512
62432e8a15c5ba25df229b667bcb52644e311bd49bd32a00c1a32077a5912ebea58f38869f11fc59654ae7e7116c930560ff4de20a4dc2ba9e0f165c3ce2e038

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

Filesize
352B

MD5
9339e56a4f5590edc3437bd3b3bea9ac

SHA1
e34efa6a211773f483b53be05ce7550ec00d3231

SHA256
1dae947a57a625b5c761f5d22dd131bc35bef39bb16308ee13e7089ee96d64e9

SHA512
248c93dc78a39871a7111249e2abc6a65073f24e9ab44f602a0819aab8c8a444ba307071db734e9489f071abed0a148317f02d1e3b8710053378e6235bd9c62d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/216-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-131-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2920-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2920-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads