mydoom | e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23cc

General

Target

e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
Size

29KB
MD5

37afba1af761650eb65f42663a22a5b0
SHA1

ce6753852f399ba5b35482b3668c068fb5fcdf3b
SHA256

e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23cc
SHA512

2b7d746d1704a03b9ee62e209f4f412dd53c91e6830e82eec85398a2154a583be0a41a502151de9acdd9827f50015a471458b4e150f87e23d5dbebd7862580dc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2652-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2652-57-0x0000000000500000-0x0000000000510200-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
2200	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"	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2652-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2200-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d29-10.dat	upx
behavioral1/memory/2652-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2652-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2200-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2652-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2200-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2200-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
File created	C:\Windows\java.exe	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
File created	C:\Windows\services.exe	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.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	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2200	2652	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe	31
PID 2652 wrote to memory of 2200	2652	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe	31
PID 2652 wrote to memory of 2200	2652	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe	31
PID 2652 wrote to memory of 2200	2652	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe	31

C:\Users\Admin\AppData\Local\Temp\e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
"C:\Users\Admin\AppData\Local\Temp\e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- 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:2200

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\tmpB50F.tmp

Filesize
29KB

MD5
169f5f16f99f519181cb0774c718ddcb

SHA1
164c53b02a5d070834903a1255606457d05ef9e0

SHA256
d8bdea58d3cd136280bb0f9c711e8e017d5e894c13280000966ac92ab03df8b0

SHA512
ca63f2e5cf2310368c9539b4e314a869218f921edd6ce979a3f2e76499abc92363a2218c21f2116d0019ae17527eaa7f419cddef912a69a293c2e72ff964c2a6

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

Filesize
320B

MD5
da7ec30f5e997113dbbf103f95ca0429

SHA1
951ad7f1d83fee2079443b4511cba78e81e1090e

SHA256
f48e0af137e1dc3b462850233a114aa14656dfb1eddc47f075599712bdd6b867

SHA512
b85e084cd1773c42f0c533038d5490a62539764d57818d82b1724deb0af5fdb7055bdd9da2732363fd54dc3804d0539131c2fd182a0e2771ea018e7f7d9c1fe6

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

Filesize
352B

MD5
8bbb2ef1fb4693dc77c24f6fe1e7b2f9

SHA1
7fef4c82da04b60cd2b2dd2141510247ec997e30

SHA256
0f4f314a2e1ad19b8f96dbfbb423cd07f6db858791ee8f6d1368321c765a5c94

SHA512
a29d1eb3d3ba28ecb93cffc3da70797534656bd65486f367e5a18d7f669b26869da161b4cb8f0bde5ff2051c88d1a06e837bf683437f76453c608fc357fca94f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2200-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2200-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2652-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2652-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2652-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2652-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2652-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2652-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads