64a858504b556d9c5b8ad27b290b9913da7a74cbf8361eccb882c7da4ea71b7d

General

Target

64a858504b556d9c5b8ad27b290b9913da7a74cbf8361eccb882c7da4ea71b7d.exe
Size

4.0MB
MD5

a31ecd3858dd154222dcd98ec3a4df7b
SHA1

9c6b82f47f24b305003d09506af966d1b0d9dff0
SHA256

64a858504b556d9c5b8ad27b290b9913da7a74cbf8361eccb882c7da4ea71b7d
SHA512

8b64c4df2ac6b135cb21acf7dd2cda41bc6d11ce50a3898fd428b7d292a50ff9acc1c846d285c797293aec9b28093512aae6c9f77264424005134adc15d6851b
SSDEEP

98304:ldL9xWLs1Esvx3VRy2XOwnqoQyVHXoblgL74+7e:PzwM5S2X9qM3oqLU+7e

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4516	is-8LQP6.tmp
4540	ZxingPDF.exe
360	ZxingPDF.exe

Loads dropped DLL 1 IoCs

pid	Process
4516	is-8LQP6.tmp

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	51.159.66.125

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 28 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-1NVJF.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\is-EQMDA.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Online\is-56JHE.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Plugins\is-5KT1J.tmp	is-8LQP6.tmp
File opened for modification	C:\Program Files (x86)\ZxingPDF\unins000.dat	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-VT67L.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-DIKVM.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-BKB5Q.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Online\is-QD5OQ.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-ORRMV.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-LPOPV.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Plugins\is-H8F76.tmp	is-8LQP6.tmp
File opened for modification	C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Plugins\is-FF68M.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-9KLDI.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-0D9RA.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-751RA.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-EQU5N.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-D5TS0.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Help\is-4U7AU.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\unins000.dat	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-DGOEE.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-I4HFL.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\is-LR8HG.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-AFAEE.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-IAA64.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Lang\is-FFHOU.tmp	is-8LQP6.tmp
File created	C:\Program Files (x86)\ZxingPDF\Plugins\is-HHE8D.tmp	is-8LQP6.tmp

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 4516	2600	64a858504b556d9c5b8ad27b290b9913da7a74cbf8361eccb882c7da4ea71b7d.exe	72
PID 2600 wrote to memory of 4516	2600	64a858504b556d9c5b8ad27b290b9913da7a74cbf8361eccb882c7da4ea71b7d.exe	72
PID 2600 wrote to memory of 4516	2600	64a858504b556d9c5b8ad27b290b9913da7a74cbf8361eccb882c7da4ea71b7d.exe	72
PID 4516 wrote to memory of 1104	4516	is-8LQP6.tmp	73
PID 4516 wrote to memory of 1104	4516	is-8LQP6.tmp	73
PID 4516 wrote to memory of 1104	4516	is-8LQP6.tmp	73
PID 4516 wrote to memory of 4540	4516	is-8LQP6.tmp	74
PID 4516 wrote to memory of 4540	4516	is-8LQP6.tmp	74
PID 4516 wrote to memory of 4540	4516	is-8LQP6.tmp	74
PID 4516 wrote to memory of 360	4516	is-8LQP6.tmp	76
PID 4516 wrote to memory of 360	4516	is-8LQP6.tmp	76
PID 4516 wrote to memory of 360	4516	is-8LQP6.tmp	76

C:\Users\Admin\AppData\Local\Temp\64a858504b556d9c5b8ad27b290b9913da7a74cbf8361eccb882c7da4ea71b7d.exe
"C:\Users\Admin\AppData\Local\Temp\64a858504b556d9c5b8ad27b290b9913da7a74cbf8361eccb882c7da4ea71b7d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\is-PLNS3.tmp\is-8LQP6.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-PLNS3.tmp\is-8LQP6.tmp" /SL4 $50228 "C:\Users\Admin\AppData\Local\Temp\64a858504b556d9c5b8ad27b290b9913da7a74cbf8361eccb882c7da4ea71b7d.exe" 3876134 242176
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4516
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:1104
- - C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
    "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
    3⤵
    - Executes dropped EXE
    PID:4540
- - C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
    "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
    3⤵
    - Executes dropped EXE
    PID:360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

Filesize
2.0MB

MD5
330c3f73c995dbc18c9211269fc579ee

SHA1
32596c55cfc47c80a8c21dbb28538836cecec40d

SHA256
c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

SHA512
13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

Download Submit
C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

Filesize
2.0MB

MD5
330c3f73c995dbc18c9211269fc579ee

SHA1
32596c55cfc47c80a8c21dbb28538836cecec40d

SHA256
c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

SHA512
13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

Download Submit
C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

Filesize
2.0MB

MD5
330c3f73c995dbc18c9211269fc579ee

SHA1
32596c55cfc47c80a8c21dbb28538836cecec40d

SHA256
c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

SHA512
13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PLNS3.tmp\is-8LQP6.tmp

Filesize
643KB

MD5
a991510c12f20ccf8a5231a32a7958c3

SHA1
122724d1a4fdea39af3aa427e4941158d7e91dfa

SHA256
0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

SHA512
8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PLNS3.tmp\is-8LQP6.tmp

Filesize
643KB

MD5
a991510c12f20ccf8a5231a32a7958c3

SHA1
122724d1a4fdea39af3aa427e4941158d7e91dfa

SHA256
0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

SHA512
8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

Download Submit
\Users\Admin\AppData\Local\Temp\is-3T8EN.tmp\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/360-103-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-106-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-125-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-122-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-119-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-77-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-116-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-113-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-80-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-110-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-84-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-85-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-88-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-91-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-94-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-97-0x00000000008F0000-0x000000000099A000-memory.dmp

Filesize
680KB

Download
memory/360-98-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/360-100-0x00000000008F0000-0x000000000099A000-memory.dmp

Filesize
680KB

Download
memory/360-107-0x00000000008F0000-0x000000000099A000-memory.dmp

Filesize
680KB

Download
memory/2600-0-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2600-78-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4516-81-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4516-79-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/4516-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4540-69-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/4540-74-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/4540-71-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download

Analysis

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