3cbf31ab5b877c857caa6ebb25201ed7bbf1231156e794274d5d6a66d37261a1

General

Target

setup.exe
Size

3.6MB
MD5

7f389afca0ee092713b24ea0854f176b
SHA1

823eaecd0c8d0ed3c36417fdc27d25137e10d933
SHA256

3cbf31ab5b877c857caa6ebb25201ed7bbf1231156e794274d5d6a66d37261a1
SHA512

d55903d791cc8aac972c3b390bcff05028761bc029f1d684ec49322bb11e74569f9c983436aed9a3ee292bfaf4b297aac1a466f53a039b36e15bbeea3ff43748
SSDEEP

49152:B3t16el+n4CcPKJXjvC+cp9wUOsRrdFj7CUzBtqI5Dvc3cUpm7P8RYxtaxgYg7:RCWSxcPAX7C+2RRFjLVtP5z2Hp8WZgb7

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2532	setup.tmp

Loads dropped DLL 7 IoCs

pid	Process
2232	setup.exe
2532	setup.tmp
2532	setup.tmp
2532	setup.tmp
2532	setup.tmp
2532	setup.tmp
2532	setup.tmp

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	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2532	setup.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2532	setup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2532	2232	setup.exe	30
PID 2232 wrote to memory of 2532	2232	setup.exe	30
PID 2232 wrote to memory of 2532	2232	setup.exe	30
PID 2232 wrote to memory of 2532	2232	setup.exe	30
PID 2232 wrote to memory of 2532	2232	setup.exe	30
PID 2232 wrote to memory of 2532	2232	setup.exe	30
PID 2232 wrote to memory of 2532	2232	setup.exe	30

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\is-ISJUP.tmp\setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-ISJUP.tmp\setup.tmp" /SL5="$400F4,3113320,319488,C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

\Users\Admin\AppData\Local\Temp\is-ISJUP.tmp\setup.tmp

Filesize
1.3MB

MD5
7b6f9b0baab46d5bc961981d6b930972

SHA1
99b84256c95463f14cf177ecf389a71564b97527

SHA256
f94becd49ef21809536bd7cdd8c9cb3aba6b45a5e62bc4f52ca82dda949fd067

SHA512
f5eb9780707ba3bf9b1e5997746224a206b4fd789600e8863d0ec0e026b8b4a8b9bde3529cb69eadea6c117f249cba71878dc437c31691a95ad6d25a0c03e0a5

Download Submit
\Users\Admin\AppData\Local\Temp\is-QOVUG.tmp\ISDone.dll

Filesize
452KB

MD5
4feafa8b5e8cdb349125c8af0ac43974

SHA1
7f17e5e1b088fc73690888b215962fbcd395c9bd

SHA256
bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

SHA512
d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

Download Submit
\Users\Admin\AppData\Local\Temp\is-QOVUG.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-QOVUG.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-QOVUG.tmp\callbackctrl.dll

Filesize
4KB

MD5
f07e819ba2e46a897cfabf816d7557b2

SHA1
8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

SHA256
68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

SHA512
7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

Download Submit
\Users\Admin\AppData\Local\Temp\is-QOVUG.tmp\wintb.dll

Filesize
16KB

MD5
9436df49e08c83bad8ddc906478c2041

SHA1
a4fa6bdd2fe146fda2e78fdbab355797f53b7dce

SHA256
1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435

SHA512
f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf

Download Submit
memory/2232-2-0x0000000000401000-0x0000000000412000-memory.dmp

Filesize
68KB

Download
memory/2232-0-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2232-36-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2532-8-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/2532-20-0x00000000020B0000-0x0000000002127000-memory.dmp

Filesize
476KB

Download
memory/2532-39-0x000000006B080000-0x000000006B08D000-memory.dmp

Filesize
52KB

Download
memory/2532-38-0x00000000020B0000-0x0000000002127000-memory.dmp

Filesize
476KB

Download
memory/2532-37-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download

Analysis

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