cc5c6a78feac84ff7936e15863c4d4b02cab421b8c09c4735212bf8dbb07adfb

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-en-20211014
submitted
24-10-2021 03:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

setup.exe
Size

379KB
MD5

3329dc6e93761fd9597063f368ea952c
SHA1

bc1e6f6a5d19ae794547f3c7e78f6bc0dadc7d3f
SHA256

cc5c6a78feac84ff7936e15863c4d4b02cab421b8c09c4735212bf8dbb07adfb
SHA512

9ac13f9f210d87fa29ebc5c9440abc43550a045ea9816d21b1ea8f0532d4dbe262e6842a1dddbcd61eb40cab9b62f7c2f1e8ad361c7cca7a6a84230be3bdfda9

Score

10^/10

discovery suricata

Malware Config

Signatures

suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
suricata
suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
suricata
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

setup.tmpsetup.tmppostback.exe

pid process

864 setup.tmp
1820 setup.tmp
1584 postback.exe
1304
Loads dropped DLL 11 IoCs

Processes:

setup.exesetup.tmpsetup.exesetup.tmp

pid process

760 setup.exe
864 setup.tmp
864 setup.tmp
864 setup.tmp
988 setup.exe
1820 setup.tmp
1820 setup.tmp
1820 setup.tmp
1820 setup.tmp
1820 setup.tmp
1304
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

pid	process
864	setup.tmp
1820	setup.tmp
1584	postback.exe
1304

pid	process
760	setup.exe
864	setup.tmp
864	setup.tmp
864	setup.tmp
988	setup.exe
1820	setup.tmp
1820	setup.tmp
1820	setup.tmp
1820	setup.tmp
1820	setup.tmp
1304

Drops file in Program Files directory 3 IoCs

Processes:

setup.tmp

description	ioc	process
File created	C:\Program Files (x86)\FarLabUninstaller\unins000.dat	setup.tmp
File created	C:\Program Files (x86)\FarLabUninstaller\is-MP477.tmp	setup.tmp
File opened for modification	C:\Program Files (x86)\FarLabUninstaller\unins000.dat	setup.tmp

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

setup.tmp

pid process

1820 setup.tmp
1820 setup.tmp
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

setup.tmp

pid process

1820 setup.tmp

pid	process
1820	setup.tmp
1820	setup.tmp

pid	process
1820	setup.tmp

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

setup.exesetup.tmpsetup.exesetup.tmp

description	pid	process	target process
PID 760 wrote to memory of 864	760	setup.exe	setup.tmp
PID 760 wrote to memory of 864	760	setup.exe	setup.tmp
PID 760 wrote to memory of 864	760	setup.exe	setup.tmp
PID 760 wrote to memory of 864	760	setup.exe	setup.tmp
PID 760 wrote to memory of 864	760	setup.exe	setup.tmp
PID 760 wrote to memory of 864	760	setup.exe	setup.tmp
PID 760 wrote to memory of 864	760	setup.exe	setup.tmp
PID 864 wrote to memory of 988	864	setup.tmp	setup.exe
PID 864 wrote to memory of 988	864	setup.tmp	setup.exe
PID 864 wrote to memory of 988	864	setup.tmp	setup.exe
PID 864 wrote to memory of 988	864	setup.tmp	setup.exe
PID 864 wrote to memory of 988	864	setup.tmp	setup.exe
PID 864 wrote to memory of 988	864	setup.tmp	setup.exe
PID 864 wrote to memory of 988	864	setup.tmp	setup.exe
PID 988 wrote to memory of 1820	988	setup.exe	setup.tmp
PID 988 wrote to memory of 1820	988	setup.exe	setup.tmp
PID 988 wrote to memory of 1820	988	setup.exe	setup.tmp
PID 988 wrote to memory of 1820	988	setup.exe	setup.tmp
PID 988 wrote to memory of 1820	988	setup.exe	setup.tmp
PID 988 wrote to memory of 1820	988	setup.exe	setup.tmp
PID 988 wrote to memory of 1820	988	setup.exe	setup.tmp
PID 1820 wrote to memory of 1584	1820	setup.tmp	postback.exe
PID 1820 wrote to memory of 1584	1820	setup.tmp	postback.exe
PID 1820 wrote to memory of 1584	1820	setup.tmp	postback.exe
PID 1820 wrote to memory of 1584	1820	setup.tmp	postback.exe

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:760

C:\Users\Admin\AppData\Local\Temp\is-V75UT.tmp\setup.tmp
"C:\Users\Admin\AppData\Local\Temp\is-V75UT.tmp\setup.tmp" /SL5="$30158,140785,56832,C:\Users\Admin\AppData\Local\Temp\setup.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:864

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe" /SILENT
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:988

C:\Users\Admin\AppData\Local\Temp\is-U14FD.tmp\setup.tmp
"C:\Users\Admin\AppData\Local\Temp\is-U14FD.tmp\setup.tmp" /SL5="$40158,140785,56832,C:\Users\Admin\AppData\Local\Temp\setup.exe" /SILENT
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1820

C:\Users\Admin\AppData\Local\Temp\is-31D0O.tmp\postback.exe
"C:\Users\Admin\AppData\Local\Temp\is-31D0O.tmp\postback.exe" ss1
5⤵
- Executes dropped EXE
PID:1584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-31D0O.tmp\postback.exe

MD5
b3bb91ad96f2d4c041861ce59ba6ac73

SHA1
e18c6fd6a0d0d5c124c9ef6972a76c47c28c80a3

SHA256
0581160998be30f79bd9a0925a01b0ebc4cb94265dfa7f8da1e2839bf0f1e426

SHA512
e3a8426d202a8aad79aad5d75549753cf70b9c2c0fa4c9468f03d089eca8e529b56cd8fa16b7be3a4cfc019d43ff458b9dc8a1cae44b6ed75e27f21489a2cbdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-U14FD.tmp\setup.tmp

MD5
9303156631ee2436db23827e27337be4

SHA1
018e0d5b6ccf7000e36af30cebeb8adc5667e5fa

SHA256
bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4

SHA512
9fe100fafb1c74728109667b5a2261a31e49c45723de748adaa1d9cb9f8daa389b871056c70066fa3a05be82a5017c8dd590ae149a56d824a9e250d31091a40f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-U14FD.tmp\setup.tmp

MD5
9303156631ee2436db23827e27337be4

SHA1
018e0d5b6ccf7000e36af30cebeb8adc5667e5fa

SHA256
bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4

SHA512
9fe100fafb1c74728109667b5a2261a31e49c45723de748adaa1d9cb9f8daa389b871056c70066fa3a05be82a5017c8dd590ae149a56d824a9e250d31091a40f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-V75UT.tmp\setup.tmp

MD5
9303156631ee2436db23827e27337be4

SHA1
018e0d5b6ccf7000e36af30cebeb8adc5667e5fa

SHA256
bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4

SHA512
9fe100fafb1c74728109667b5a2261a31e49c45723de748adaa1d9cb9f8daa389b871056c70066fa3a05be82a5017c8dd590ae149a56d824a9e250d31091a40f

Download Submit
\Users\Admin\AppData\Local\Temp\is-31D0O.tmp\_isetup\_shfoldr.dll

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-31D0O.tmp\_isetup\_shfoldr.dll

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-31D0O.tmp\idp.dll

MD5
b37377d34c8262a90ff95a9a92b65ed8

SHA1
faeef415bd0bc2a08cf9fe1e987007bf28e7218d

SHA256
e5a0ad2e37dde043a0dd4ad7634961ff3f0d70e87d2db49761eb4c1f468bb02f

SHA512
69d8da5b45d9b4b996d32328d3402fa37a3d710564d47c474bf9e15c1e45bc15b2858dbab446e6baec0c099d99007ff1099e9c4e66cfd1597f28c420bb50fdcc

Download Submit
\Users\Admin\AppData\Local\Temp\is-31D0O.tmp\postback.exe

MD5
b3bb91ad96f2d4c041861ce59ba6ac73

SHA1
e18c6fd6a0d0d5c124c9ef6972a76c47c28c80a3

SHA256
0581160998be30f79bd9a0925a01b0ebc4cb94265dfa7f8da1e2839bf0f1e426

SHA512
e3a8426d202a8aad79aad5d75549753cf70b9c2c0fa4c9468f03d089eca8e529b56cd8fa16b7be3a4cfc019d43ff458b9dc8a1cae44b6ed75e27f21489a2cbdd

Download Submit
\Users\Admin\AppData\Local\Temp\is-31D0O.tmp\postback.exe

MD5
b3bb91ad96f2d4c041861ce59ba6ac73

SHA1
e18c6fd6a0d0d5c124c9ef6972a76c47c28c80a3

SHA256
0581160998be30f79bd9a0925a01b0ebc4cb94265dfa7f8da1e2839bf0f1e426

SHA512
e3a8426d202a8aad79aad5d75549753cf70b9c2c0fa4c9468f03d089eca8e529b56cd8fa16b7be3a4cfc019d43ff458b9dc8a1cae44b6ed75e27f21489a2cbdd

Download Submit
\Users\Admin\AppData\Local\Temp\is-31D0O.tmp\postback.exe

MD5
b3bb91ad96f2d4c041861ce59ba6ac73

SHA1
e18c6fd6a0d0d5c124c9ef6972a76c47c28c80a3

SHA256
0581160998be30f79bd9a0925a01b0ebc4cb94265dfa7f8da1e2839bf0f1e426

SHA512
e3a8426d202a8aad79aad5d75549753cf70b9c2c0fa4c9468f03d089eca8e529b56cd8fa16b7be3a4cfc019d43ff458b9dc8a1cae44b6ed75e27f21489a2cbdd

Download Submit
\Users\Admin\AppData\Local\Temp\is-31D0O.tmp\postback.exe

MD5
b3bb91ad96f2d4c041861ce59ba6ac73

SHA1
e18c6fd6a0d0d5c124c9ef6972a76c47c28c80a3

SHA256
0581160998be30f79bd9a0925a01b0ebc4cb94265dfa7f8da1e2839bf0f1e426

SHA512
e3a8426d202a8aad79aad5d75549753cf70b9c2c0fa4c9468f03d089eca8e529b56cd8fa16b7be3a4cfc019d43ff458b9dc8a1cae44b6ed75e27f21489a2cbdd

Download Submit
\Users\Admin\AppData\Local\Temp\is-BRB27.tmp\_isetup\_shfoldr.dll

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-BRB27.tmp\_isetup\_shfoldr.dll

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-BRB27.tmp\idp.dll

MD5
b37377d34c8262a90ff95a9a92b65ed8

SHA1
faeef415bd0bc2a08cf9fe1e987007bf28e7218d

SHA256
e5a0ad2e37dde043a0dd4ad7634961ff3f0d70e87d2db49761eb4c1f468bb02f

SHA512
69d8da5b45d9b4b996d32328d3402fa37a3d710564d47c474bf9e15c1e45bc15b2858dbab446e6baec0c099d99007ff1099e9c4e66cfd1597f28c420bb50fdcc

Download Submit
\Users\Admin\AppData\Local\Temp\is-U14FD.tmp\setup.tmp

MD5
9303156631ee2436db23827e27337be4

SHA1
018e0d5b6ccf7000e36af30cebeb8adc5667e5fa

SHA256
bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4

SHA512
9fe100fafb1c74728109667b5a2261a31e49c45723de748adaa1d9cb9f8daa389b871056c70066fa3a05be82a5017c8dd590ae149a56d824a9e250d31091a40f

Download Submit
\Users\Admin\AppData\Local\Temp\is-V75UT.tmp\setup.tmp

MD5
9303156631ee2436db23827e27337be4

SHA1
018e0d5b6ccf7000e36af30cebeb8adc5667e5fa

SHA256
bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4

SHA512
9fe100fafb1c74728109667b5a2261a31e49c45723de748adaa1d9cb9f8daa389b871056c70066fa3a05be82a5017c8dd590ae149a56d824a9e250d31091a40f

Download Submit
memory/760-55-0x0000000075B71000-0x0000000075B73000-memory.dmp

Filesize
8KB

Download
memory/760-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/864-64-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/864-58-0x0000000000000000-mapping.dmp

Download
memory/988-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/988-66-0x0000000000000000-mapping.dmp

Download
memory/1584-83-0x000007FEFC441000-0x000007FEFC443000-memory.dmp

Filesize
8KB

Download
memory/1584-81-0x0000000000000000-mapping.dmp

Download
memory/1820-77-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1820-70-0x0000000000000000-mapping.dmp

Download