mydoom | 7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289

General

Target

7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.exe
Size

29KB
MD5

ed629efa8356140f33b68cb80efb1f35
SHA1

b1fc44b304b71a56513b566cd22b5e94866cb0dd
SHA256

7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289
SHA512

5533b0f76f9ef7eef308af0a0207d51f191af20bbebb7758d22c7ce92e37ad225ea47785e3b90d98dbc9df3412053247654a6de51ea5e66ebcae86c42e129089
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dK:AEwVs+0jNDY1qi/qo

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4792-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4792-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4792-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4792-137-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4792-164-0x0000000000500000-0x0000000000510200-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
3368	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"	7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4792-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b8f-4.dat	upx
behavioral2/memory/3368-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4792-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3368-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3368-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4792-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4792-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3368-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000703-57.dat	upx
behavioral2/memory/4792-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3368-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4792-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.exe
File opened for modification	C:\Windows\java.exe	7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.exe
File created	C:\Windows\java.exe	7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.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	7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 3368	4792	7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.exe	82
PID 4792 wrote to memory of 3368	4792	7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.exe	82
PID 4792 wrote to memory of 3368	4792	7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.exe	82

C:\Users\Admin\AppData\Local\Temp\7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.exe
"C:\Users\Admin\AppData\Local\Temp\7e99797632539dd583919f2110b5f3404ac92d9f1d40069cd3dd42f60cb45289.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4792
- 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:3368

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\Microsoft\Windows\INetCache\IE\TRPPE7V2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1795.tmp

Filesize
29KB

MD5
d8f4ca5bb9634216935bd9aa2c4a6994

SHA1
e8d6916bf2470b0cd94c5ab9b8fc994d90590b11

SHA256
c414d2a520215399b68e79f6dc44cd03d2ffe4f0e69029ff07d589c0262b3c38

SHA512
4693a2b734e11785ecb2599de2dddc8513ca949b53ea3b055d35b53e58f68743fc44cf8972d161477f398f9384c5075c7564ed803cc1efaf9e0c4e9991ffefd8

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

Filesize
352B

MD5
a2b2c433e0a1f24fad867174e71dfcdd

SHA1
28f91df79f629fdd24069975889647336d56a02f

SHA256
9049baf596cc464b0bb80c94777b82efc9c82eedbc80a56720c07297ef8029b2

SHA512
83a9a66b062f4f2bb4382ec8ee3a782b55b7578439dc5d980514f9b566ae1c0ab4532d0b3d2a8669e1c3c9a0ae59c16864d329f6d8f018c2e38c5add46240dd8

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

Filesize
352B

MD5
b09abbbc404041756cce0e6ccf158fb6

SHA1
5a17b229a8c91cbb6c90859b09c248f0c093105a

SHA256
69300235e0c73cfa64664ee594081ff0c272867fdade1516a570168b1b3c90cf

SHA512
389585ecb2dc90144f6a66ebec062194d522c0f85bcd328014bf89d986ec56eeb702f6d3113a7264fc61af3b31810d3511078463fc8e6c6e2efbb91a52382ca1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3368-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3368-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4792-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4792-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4792-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4792-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4792-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4792-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads