978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c

General

Target

978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe
Size

4.1MB
MD5

f0a79b4dcc1e7e73c65aaf1b680e775d
SHA1

e89c113b840718ecbc6c297f0197f1a58166ef9f
SHA256

978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c
SHA512

0e09e5032df0a76a54966b378d4f7d4dfc27eba71a2b5fd0d721dd8c2da4fab3bea4b064ee89fd1da94dab7467ddaff0a99d916dd76f52e4f9717771d3a39d35
SSDEEP

98304:gWaza6Utuv+BndEQu8FsHOkMhsRhGEU0fyxITICy0:4IuvodE2i2sT16uTty0

Score

8^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
944	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp

Loads dropped DLL 5 IoCs

pid	Process
2040	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe
944	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp
944	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp
944	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp
944	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp

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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	5	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	6	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 944	2040	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe	28
PID 2040 wrote to memory of 944	2040	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe	28
PID 2040 wrote to memory of 944	2040	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe	28
PID 2040 wrote to memory of 944	2040	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe	28
PID 2040 wrote to memory of 944	2040	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe	28
PID 2040 wrote to memory of 944	2040	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe	28
PID 2040 wrote to memory of 944	2040	978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe	28

C:\Users\Admin\AppData\Local\Temp\978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe
"C:\Users\Admin\AppData\Local\Temp\978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\is-PJ853.tmp\978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-PJ853.tmp\978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp" /SL5="$70122,3792255,115200,C:\Users\Admin\AppData\Local\Temp\978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  PID:944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-PJ853.tmp\978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp

Filesize
1.1MB

MD5
408fd37a40c83de602952f4c91fd32e0

SHA1
93b5d6a6544d0b986a61eceadd5b49c87139a9c1

SHA256
80f2fb873dd5e29fbecce8a0a45236414e12eba6fccaf4d0c471303e25bacffe

SHA512
0a3e11afd5aa8672d7d10e9f0b082056509f37b8b07c66f95dc7ac92b595ed976aa38ca348512c6b39abb61935f2cea85591c7d730751d5cb221d1606ea158a8

Download Submit
\Users\Admin\AppData\Local\Temp\is-PJ853.tmp\978a76b5a07f0bfd334ad674aedb2a8e5a1908d193122317e711d6c3e8d8bd7c.tmp

Filesize
1.1MB

MD5
408fd37a40c83de602952f4c91fd32e0

SHA1
93b5d6a6544d0b986a61eceadd5b49c87139a9c1

SHA256
80f2fb873dd5e29fbecce8a0a45236414e12eba6fccaf4d0c471303e25bacffe

SHA512
0a3e11afd5aa8672d7d10e9f0b082056509f37b8b07c66f95dc7ac92b595ed976aa38ca348512c6b39abb61935f2cea85591c7d730751d5cb221d1606ea158a8

Download Submit
\Users\Admin\AppData\Local\Temp\is-SC31K.tmp\OptProHelper.dll

Filesize
1.2MB

MD5
bccffdbe40064369c16b8c5d4eebc613

SHA1
f3727e0e5c055255c5758d31e8bd7135c2247bca

SHA256
f70c5c20ed4ab7b6d0dc33dc224e68cd04b357b12086fd31db83f0f39d132a09

SHA512
acae790978f9c776cfecb95311fb4f26c118dfaf8e7828ab47031c1259f104a022a92d5ab63e64a586c531ba834f900fda5b1b59759f09bbd99aea2ab7bf8b84

Download Submit
\Users\Admin\AppData\Local\Temp\is-SC31K.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-SC31K.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-SC31K.tmp\itdownload.dll

Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
memory/944-64-0x0000000000550000-0x000000000058C000-memory.dmp

Filesize
240KB

Download
memory/944-67-0x0000000003EB0000-0x0000000003FF7000-memory.dmp

Filesize
1.3MB

Download
memory/2040-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/2040-55-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2040-65-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download

Analysis

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