24450ab6087a7ccff3ed532a40d0c8a42452cd16cd409b3c89ab1aab73809a09

General

Target

SecuriteInfo.com.Riskware.0040eff71.20773.exe
Size

400KB
MD5

34b66d803c875d3b4ca8504db3467964
SHA1

bf0070b87f926ea0be8a0d59694ebcb629329c94
SHA256

24450ab6087a7ccff3ed532a40d0c8a42452cd16cd409b3c89ab1aab73809a09
SHA512

b36745fc8e9fa54772c11736650bacbc5de4b110d7199f11a1859de87297f35f24ea1b990e1536bfbb1b0a0124abd11e0b89fea9803edda68ed28248bb772330
SSDEEP

6144:8740Ijz6rELb1j1GSSSSPD1IcccpSISjS6KSSteS5tsLakSSSSRWBzbLphDmSB9r:+Oz/X1SfVXQbTLmTNnpqkgL6dmAuRKJD

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	Un_A.exe

Executes dropped EXE 1 IoCs

pid	Process
1164	Un_A.exe

Loads dropped DLL 4 IoCs

pid	Process
1164	Un_A.exe
1164	Un_A.exe
1164	Un_A.exe
1164	Un_A.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4524	tasklist.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1164	Un_A.exe
1164	Un_A.exe
4524	tasklist.exe
4524	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4524	tasklist.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 1164	4024	SecuriteInfo.com.Riskware.0040eff71.20773.exe	92
PID 4024 wrote to memory of 1164	4024	SecuriteInfo.com.Riskware.0040eff71.20773.exe	92
PID 4024 wrote to memory of 1164	4024	SecuriteInfo.com.Riskware.0040eff71.20773.exe	92
PID 1164 wrote to memory of 4592	1164	Un_A.exe	94
PID 1164 wrote to memory of 4592	1164	Un_A.exe	94
PID 1164 wrote to memory of 4592	1164	Un_A.exe	94
PID 4592 wrote to memory of 4524	4592	cmd.exe	96
PID 4592 wrote to memory of 4524	4592	cmd.exe	96
PID 4592 wrote to memory of 4524	4592	cmd.exe	96
PID 4592 wrote to memory of 3764	4592	cmd.exe	97
PID 4592 wrote to memory of 3764	4592	cmd.exe	97
PID 4592 wrote to memory of 3764	4592	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Riskware.0040eff71.20773.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Riskware.0040eff71.20773.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1164
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq Setup_.exe" | %SYSTEMROOT%\System32\find.exe "Setup_.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4592
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq Setup_.exe"
      4⤵
      Enumerates processes with tasklist
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4524
  - - C:\Windows\SysWOW64\find.exe
      C:\Windows\System32\find.exe "Setup_.exe"
      4⤵
      PID:3764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nst34B8.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst34B8.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst34B8.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst34B8.tmp\WinShell.dll

Filesize
3KB

MD5
1cc7c37b7e0c8cd8bf04b6cc283e1e56

SHA1
0b9519763be6625bd5abce175dcc59c96d100d4c

SHA256
9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

SHA512
7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst34B8.tmp\nsExec.dll

Filesize
6KB

MD5
ec0504e6b8a11d5aad43b296beeb84b2

SHA1
91b5ce085130c8c7194d66b2439ec9e1c206497c

SHA256
5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

SHA512
3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
400KB

MD5
34b66d803c875d3b4ca8504db3467964

SHA1
bf0070b87f926ea0be8a0d59694ebcb629329c94

SHA256
24450ab6087a7ccff3ed532a40d0c8a42452cd16cd409b3c89ab1aab73809a09

SHA512
b36745fc8e9fa54772c11736650bacbc5de4b110d7199f11a1859de87297f35f24ea1b990e1536bfbb1b0a0124abd11e0b89fea9803edda68ed28248bb772330

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
400KB

MD5
34b66d803c875d3b4ca8504db3467964

SHA1
bf0070b87f926ea0be8a0d59694ebcb629329c94

SHA256
24450ab6087a7ccff3ed532a40d0c8a42452cd16cd409b3c89ab1aab73809a09

SHA512
b36745fc8e9fa54772c11736650bacbc5de4b110d7199f11a1859de87297f35f24ea1b990e1536bfbb1b0a0124abd11e0b89fea9803edda68ed28248bb772330

Download Submit

Analysis

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