mydoom | 42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426

General

Target

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
Size

29KB
MD5

a6277fc73a35b0d3b6615a7d5d5d82e3
SHA1

4ca34fd6ef9998929c16fc5355899ba987ff7337
SHA256

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426
SHA512

1b73b6ab80a5f746cddccbbb4e6cc843b44edf523fbaab9a1b1eb2315f5d0c60aa0f8651067868d86650b867664b2af88a080cc8cb8aa4b706c72b42fc767b10
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qE

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2248-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2248-33-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2248-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2248-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2248-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2248-73-0x0000000000500000-0x0000000000510200-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

2216 services.exe

pid	process
2216	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2248-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2216-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2216-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2216-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2216-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2216-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-33-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2216-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2216-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpC40C.tmp	upx
behavioral1/memory/2248-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2216-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2216-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2216-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2216-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2216-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2216-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe

description	ioc	process
File created	C:\Windows\services.exe	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
File opened for modification	C:\Windows\java.exe	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
File created	C:\Windows\java.exe	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.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:

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe

description	pid	process	target process
PID 2248 wrote to memory of 2216	2248	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe	services.exe
PID 2248 wrote to memory of 2216	2248	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe	services.exe
PID 2248 wrote to memory of 2216	2248	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe	services.exe
PID 2248 wrote to memory of 2216	2248	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
"C:\Users\Admin\AppData\Local\Temp\42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- 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:2216

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\Temp\tmpC40C.tmp

Filesize
29KB

MD5
1558845f761446e43c6a3f6f3422a348

SHA1
e5d9129ab80e3f8dab2c09923736d05be6b6b37e

SHA256
ee126d7ba8ac4577918ea82485c5f9e9a87dad5fd0aca4c7e6f9de84fdc00e9c

SHA512
d2b27913255010f426aa87f8b38363bbbd5901724e64ca522bbf13756737a72a23296926d68d4e5625d2a95f8bc0285d55d7661f0974c770fa6216aceaa2e5ff

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
288B

MD5
ee1a5ddf365c6c95d0c526f21a335c4e

SHA1
ea9b3e52971fb9e0c6272184c920e0f1a800699d

SHA256
f4881a6343d6121b4f6ce936a63e9baca6b7ed91a8775c13f175ccc926f1282d

SHA512
7341b7d9dbd12c901244347c1543b46b0d932159eae3369f8fc7c65b45b9a298e8b9637de2da2c3b370f5eecbff9fca96385230f1e4af686c2184fa68d787d88

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2216-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2248-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2248-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-33-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2248-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2248-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads