mydoom | 208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98

General

Target

208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.exe
Size

29KB
MD5

36f43a43b87e69c305831fc91e372350
SHA1

08e71c4900f159930eee93843968f9cc45af48e6
SHA256

208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98
SHA512

6db5094afdf1cef6eecbb9b8ee38c48645178034b5afadf213ce5cc276d065fccec9c448606cde75120f2921fa99b892dd11ead64fe2ba923e6af728bb1c076e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/63d:AEwVs+0jNDY1qi/qW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1812-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1812-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1812-124-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1812-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4312	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"	208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1812-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023431-4.dat	upx
behavioral2/memory/4312-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1812-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4312-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1812-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000900000001da74-50.dat	upx
behavioral2/memory/1812-124-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4312-125-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1812-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4312-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.exe
File opened for modification	C:\Windows\java.exe	208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.exe
File created	C:\Windows\java.exe	208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.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	208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 4312	1812	208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.exe	82
PID 1812 wrote to memory of 4312	1812	208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.exe	82
PID 1812 wrote to memory of 4312	1812	208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.exe	82

C:\Users\Admin\AppData\Local\Temp\208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.exe
"C:\Users\Admin\AppData\Local\Temp\208610e356887ec1bcc6be142761e606da99fc9d0fc9435d6b2fc534ab6fac98N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812
- 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:4312

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD3A7.tmp

Filesize
29KB

MD5
18ecd4ec5982d2f6d6ade80a39ea8740

SHA1
f1527cb5fc10a028b03b26b185b29993083c4ab9

SHA256
3158fa614682c58557d9b63fbc5e014c6f358b9163963494a4bd7bdfc3ad313b

SHA512
3c5e9b5aa7949608139b1f0a4e7aa8a89db4d5a4e4ce581d3ab268b271949bde95e3f0f29a16e9bd24d9bc6c2b52afc525469decf8dfa5a8ccd98128c12056a0

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

Filesize
352B

MD5
6b080eabce3170993ea41b03c30032aa

SHA1
aaf8c433ec3e92281086ecf763850c1f1534d313

SHA256
6e83658aaa813178ad9e5cdb004dbdfa576eb25bbebc1b33f0f7bb41c49850cc

SHA512
8bac97aa2211dacc443b94e7a99f345c6ff39e4267e3a9dc1effec501b5256dd7a228e839105318ae74e5072e1d8209f5e6bd7afd83b9a6b395e3557f99c37b0

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

Filesize
352B

MD5
7fce828af5060ee8d17e799dd7235d09

SHA1
6029e55d09fa905c6a4db948fd0c5a884cf91fbb

SHA256
8fb780a0bfe7e27e9a5362fa00f670b7b26940e3e1014609c94af0aef3168757

SHA512
285933c3e0af6e4c41f43d032baccd96aeea0a01b78e795f82c5391a95e28af827c4b6f783c776298d7ffa808e3efcd9584cfcbb99f11b72a58f64557d5143f4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1812-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1812-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1812-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1812-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1812-124-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4312-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-125-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads