mydoom | f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55ef

General

Target

f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe
Size

29KB
MD5

9e3fb8c61331ae642eb7ac4367a9f640
SHA1

d93a1b31038d0b01fed7c28b000d5994c601b67c
SHA256

f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55ef
SHA512

47f3a1a7d05dbf17af7af4c7a28f7d13c7691a49470839fecd2622932dfcf91ec59d40f033e03aeca558c1f3ab32f63aa4f7330d75a545d95672c10173f3dd3b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qH

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3400-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3400-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3400-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3400-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
1932	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"	f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.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
behavioral2/memory/3400-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023439-4.dat	upx
behavioral2/memory/1932-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3400-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1932-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3400-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1932-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3400-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1932-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-62.dat	upx
behavioral2/memory/3400-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1932-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe
File created	C:\Windows\java.exe	f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe
File created	C:\Windows\services.exe	f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 1932	3400	f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe	82
PID 3400 wrote to memory of 1932	3400	f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe	82
PID 3400 wrote to memory of 1932	3400	f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe	82

C:\Users\Admin\AppData\Local\Temp\f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe
"C:\Users\Admin\AppData\Local\Temp\f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3400
- 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:1932

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\Microsoft\Windows\INetCache\IE\3GJVVK7B\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1FF4.tmp

Filesize
29KB

MD5
4f0a37b0b2496787221997827b06777e

SHA1
d343b9aebe13124865b444cdea090fa0bc4dec71

SHA256
602299fb069f934d4e47728bcc320462addae7e1b2d5392d93b94241199d6dde

SHA512
d9cace8d9449648d84bfe2932cea4b6e4b4974ecc3af6325bf2e45dea7b72774adb4e94a59b4053a724c1029cb7a80c3ef6518762e6cbd3fe3cec77a39b86e94

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

Filesize
320B

MD5
fb929776dcb5dbeeadb1d205c3b632c9

SHA1
7c5ba42a6a901ad28b41b69473de6f35746ada46

SHA256
56a961791d35cb591d00a2582bceb0c978667ab7e52673f526a85046ed7e0487

SHA512
270bcbe68ae81e9757cf282ec9ef80da6557443a60edb4ab44c57e9faf56b94508aae6b7b6e4a6be32874431aba06fa31596d06927d73f84cf249dd07b12ff7c

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

Filesize
320B

MD5
a11c210abc22dc9aeb3d474ee6eafee9

SHA1
2ed8031f8f63f65b8603839c3513c24c24a66f9e

SHA256
4d94bac623f3983d5a4ebc4e6e03b88f2a7815dd6c7a16db19715d2ff484b189

SHA512
35c56f4af4c6fd76180bd73c9a2109de83f5c57c6abd913ef0201c6c73cee56beb5dffead8963a484ef80733e7d08b5b45b583c5fe089748664e682fd088bffa

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1932-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1932-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3400-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3400-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads