mydoom | 038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803

General

Target

038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe
Size

29KB
MD5

639c6ada777f89be3cd9e98930adde60
SHA1

7f8327af47683d331aaebe3448c54db0a518885f
SHA256

038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803
SHA512

0e08781a4428693f22b4be518bd54b176081d73d7e3290da6cec532be6a46b76d1bd166e3131eb31567f56b1bfe9917b16d1bffaee1d682a77608bb44664b9cc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Khp:AEwVs+0jNDY1qi/qiT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2088-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2088-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2088-59-0x0000000000500000-0x0000000000510200-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
2524	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"	038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.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

resource	yara_rule
behavioral1/memory/2088-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001945b-7.dat	upx
behavioral1/memory/2524-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001947d-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe
File created	C:\Windows\services.exe	038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe
File opened for modification	C:\Windows\java.exe	038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.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	038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2524	2088	038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe	30
PID 2088 wrote to memory of 2524	2088	038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe	30
PID 2088 wrote to memory of 2524	2088	038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe	30
PID 2088 wrote to memory of 2524	2088	038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe	30

C:\Users\Admin\AppData\Local\Temp\038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe
"C:\Users\Admin\AppData\Local\Temp\038682bd7b4fe3c1205643f4fdb72b5ceb2ed8dfe1185916cec33b2e39577803N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- 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:2524

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\Temp\tmp86AF.tmp

Filesize
29KB

MD5
0add8722c9cdbf3f5bada0630d0d2db3

SHA1
eeb1f5dc8c01db4cd88cf7d21f8f737fe337ad85

SHA256
3c7b767218635a11350c50b25ba95d12ddbca10d9c0db8a74b7553dd49f31904

SHA512
8b44b96d1e595d5c9d1b2d4be913b22741755927f0071ae2da21c473fa56fc74ea86ca7ad213787d996d3c32c17a09b45486c17ff8d3cacf909c0b3cbdabaca8

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

Filesize
320B

MD5
0b19b977494c4e8ab33efab1fc570119

SHA1
61751b47d5c7312dd9a4828638b0f1a98bfce8a1

SHA256
bffe3f6c1f541c347906612af4369644b657f7ffcc8f934161ecc1a6c44dfbb6

SHA512
3fe378d091c5a20b40679aa80838ad8a11afef7cdc20b22699de31522891b073fcdd161f014af4e3c052faa707f47955544772e328bb33c871498d2e4a255bb6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2088-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2088-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2088-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2088-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2088-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads