f449681525b460eac798a4a6c844f0a7e3f7272edebcaeae65b0911aec009a25

General

Target

73ee3c7ed6db7afbdb94244cea0035c5.exe
Size

512KB
MD5

73ee3c7ed6db7afbdb94244cea0035c5
SHA1

47bad3fc287993e91db2d11b4010ef54bba0b2bb
SHA256

f449681525b460eac798a4a6c844f0a7e3f7272edebcaeae65b0911aec009a25
SHA512

c593ba94719dd7e6b57ddafbef03891e46683489380bd976523b4739bd1731dc380f086eaece3a9b71ac8e66dd77caa04e1edde46d754ad10f86ae31ef9aff12
SSDEEP

6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6y:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5B

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2756	mxdcmpdeuj.exe
2588	dqlgpfsfexrkyoe.exe
3248	zrmylcqq.exe
4080	lnoewqpopxsqs.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4172-0-0x0000000000400000-0x0000000000496000-memory.dmp	autoit_exe
behavioral2/files/0x0007000000023203-5.dat	autoit_exe
behavioral2/files/0x0006000000023207-29.dat	autoit_exe
behavioral2/files/0x0007000000023203-23.dat	autoit_exe
behavioral2/files/0x00080000000231f0-18.dat	autoit_exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\dqlgpfsfexrkyoe.exe	73ee3c7ed6db7afbdb94244cea0035c5.exe
File created	C:\Windows\SysWOW64\zrmylcqq.exe	73ee3c7ed6db7afbdb94244cea0035c5.exe
File opened for modification	C:\Windows\SysWOW64\zrmylcqq.exe	73ee3c7ed6db7afbdb94244cea0035c5.exe
File created	C:\Windows\SysWOW64\lnoewqpopxsqs.exe	73ee3c7ed6db7afbdb94244cea0035c5.exe
File opened for modification	C:\Windows\SysWOW64\lnoewqpopxsqs.exe	73ee3c7ed6db7afbdb94244cea0035c5.exe
File created	C:\Windows\SysWOW64\mxdcmpdeuj.exe	73ee3c7ed6db7afbdb94244cea0035c5.exe
File opened for modification	C:\Windows\SysWOW64\mxdcmpdeuj.exe	73ee3c7ed6db7afbdb94244cea0035c5.exe
File created	C:\Windows\SysWOW64\dqlgpfsfexrkyoe.exe	73ee3c7ed6db7afbdb94244cea0035c5.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mydoc.rtf	73ee3c7ed6db7afbdb94244cea0035c5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 7 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EFDFF89482F856D9046D65F7E95BDE2E63258306644623FD6EE"	73ee3c7ed6db7afbdb94244cea0035c5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E78668B2FF6E21AED278D1D28A0C9110"	73ee3c7ed6db7afbdb94244cea0035c5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "183DC60F15E3DABEB8B97CE8EC9634BB"	73ee3c7ed6db7afbdb94244cea0035c5.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	73ee3c7ed6db7afbdb94244cea0035c5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "334E2D0B9C2D83256A3177D070222CDB7CF464AA"	73ee3c7ed6db7afbdb94244cea0035c5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AC8F9CCF961F1E784093B4781983997B08A03FC42110332E2BE42EF08D6"	73ee3c7ed6db7afbdb94244cea0035c5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EC1B02847E338EB53B9BAD133EDD4BC"	73ee3c7ed6db7afbdb94244cea0035c5.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
2756	mxdcmpdeuj.exe
2756	mxdcmpdeuj.exe
2756	mxdcmpdeuj.exe
2588	dqlgpfsfexrkyoe.exe
2588	dqlgpfsfexrkyoe.exe
2588	dqlgpfsfexrkyoe.exe

Suspicious use of SendNotifyMessage 9 IoCs

pid	Process
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
4172	73ee3c7ed6db7afbdb94244cea0035c5.exe
2756	mxdcmpdeuj.exe
2756	mxdcmpdeuj.exe
2756	mxdcmpdeuj.exe
2588	dqlgpfsfexrkyoe.exe
2588	dqlgpfsfexrkyoe.exe
2588	dqlgpfsfexrkyoe.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 2756	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	28
PID 4172 wrote to memory of 2756	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	28
PID 4172 wrote to memory of 2756	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	28
PID 4172 wrote to memory of 2588	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	27
PID 4172 wrote to memory of 2588	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	27
PID 4172 wrote to memory of 2588	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	27
PID 4172 wrote to memory of 3248	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	20
PID 4172 wrote to memory of 3248	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	20
PID 4172 wrote to memory of 3248	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	20
PID 4172 wrote to memory of 4080	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	25
PID 4172 wrote to memory of 4080	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	25
PID 4172 wrote to memory of 4080	4172	73ee3c7ed6db7afbdb94244cea0035c5.exe	25

C:\Users\Admin\AppData\Local\Temp\73ee3c7ed6db7afbdb94244cea0035c5.exe
"C:\Users\Admin\AppData\Local\Temp\73ee3c7ed6db7afbdb94244cea0035c5.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Windows\SysWOW64\zrmylcqq.exe
  zrmylcqq.exe
  2⤵
  - Executes dropped EXE
  PID:3248
- C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
  "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
  2⤵
  PID:4860
- C:\Windows\SysWOW64\lnoewqpopxsqs.exe
  lnoewqpopxsqs.exe
  2⤵
  - Executes dropped EXE
  PID:4080
- C:\Windows\SysWOW64\dqlgpfsfexrkyoe.exe
  dqlgpfsfexrkyoe.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2588
- C:\Windows\SysWOW64\mxdcmpdeuj.exe
  mxdcmpdeuj.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2756

C:\Windows\SysWOW64\zrmylcqq.exe
C:\Windows\system32\zrmylcqq.exe
1⤵
PID:752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\dqlgpfsfexrkyoe.exe

Filesize
92KB

MD5
59ebf1358a9b829f5709baaedeeee6fa

SHA1
1409fd65da1b814db0a08feae54366dfca196f1c

SHA256
d251f3126813d9f42461b0d23153c37c405979347a47fb0f04e0503beaf31a06

SHA512
a2d71b94a087aa6d376f4f065d9f7ff987fd50ea93949372fa9ef5b6692b45cef7ae267c88376b9d2953e4476496f67af1173e9f0f8ba81101dc94c6872cf417

Download Submit
C:\Windows\SysWOW64\dqlgpfsfexrkyoe.exe

Filesize
382KB

MD5
badd716c7c48a8241873d9251da496d1

SHA1
6bd2a072c8f64a1780fe75d983cb7b6584985c6d

SHA256
ad4373bfa026f66380b8ce44d6bc300d146770114fb10087019af7c616dc11d7

SHA512
7bf3f09216e2ba376053e668963797cd78f91119467917a84f467dd3110d6bd26592784cdf7cefd293413ff5b6dbe10a996d89627177235d9f109732c05f36c5

Download Submit
C:\Windows\SysWOW64\mxdcmpdeuj.exe

Filesize
512KB

MD5
582ea51c962153d2b75a336bc84890aa

SHA1
eebeb63387ac6bdb4af3930d38efee901e26e339

SHA256
01a78ce3548e2454359656b1d1018cc6327da17e137fb9801e65970090f2b412

SHA512
fd065be5116a79b72d6a3e39d19d46659c322c6cd2b52f1cd8f1686e9e476ffd98052282718ad99a72fb101770b8f8d597e14f8546c4ae15432e55b811659ab9

Download Submit
memory/4172-0-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/4860-52-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-45-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-48-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-50-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-53-0x00007FFB29460000-0x00007FFB29470000-memory.dmp

Filesize
64KB

Download
memory/4860-55-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-56-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-57-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-54-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-59-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-58-0x00007FFB29460000-0x00007FFB29470000-memory.dmp

Filesize
64KB

Download
memory/4860-43-0x00007FFB2BC50000-0x00007FFB2BC60000-memory.dmp

Filesize
64KB

Download
memory/4860-51-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-49-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-47-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-46-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-44-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-42-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-41-0x00007FFB2BC50000-0x00007FFB2BC60000-memory.dmp

Filesize
64KB

Download
memory/4860-40-0x00007FFB2BC50000-0x00007FFB2BC60000-memory.dmp

Filesize
64KB

Download
memory/4860-38-0x00007FFB2BC50000-0x00007FFB2BC60000-memory.dmp

Filesize
64KB

Download
memory/4860-37-0x00007FFB2BC50000-0x00007FFB2BC60000-memory.dmp

Filesize
64KB

Download
memory/4860-39-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-127-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-153-0x00007FFB6BBD0000-0x00007FFB6BDC5000-memory.dmp

Filesize
2.0MB

Download
memory/4860-152-0x00007FFB2BC50000-0x00007FFB2BC60000-memory.dmp

Filesize
64KB

Download
memory/4860-151-0x00007FFB2BC50000-0x00007FFB2BC60000-memory.dmp

Filesize
64KB

Download
memory/4860-150-0x00007FFB2BC50000-0x00007FFB2BC60000-memory.dmp

Filesize
64KB

Download
memory/4860-149-0x00007FFB2BC50000-0x00007FFB2BC60000-memory.dmp

Filesize
64KB

Download

Analysis

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