qakbot | 73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

Analysis

user interaction
yes
max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 10:10

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General

Target
mas_2.dll
Size 2.3MB
Sample260730-l7cbpayzdy
SHA256 73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8
MD5 74cf47683051f44e6fb55ac9360c717e
SHA1 93b1ab0a9e70a546c4b89dcb20a158dfc90b1421
SHA512 8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72
SSDEEP 49152:aRJVY7Gs7IvXK6eBTC28d97NSkkBL3HgogWmv:aRJAIHXSkkBbHgoHmv
TLSH
T1DAB57E12B3D1C437D07326388C67D7E45B2ABE101E28594B36E4BF4D7F7A2827D2919A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

banker obama150 1640256791 defense_evasion discovery execution qakbot persistence stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama150

Campaign

1640256791

96.21.251.127:2222
70.51.134.181:2222
69.14.172.24:443
186.64.87.213:443
94.62.161.77:995
103.139.242.30:990
114.79.148.170:443
217.164.247.241:2222
178.153.86.181:443
136.232.34.70:443
37.210.226.125:61202
173.21.10.71:2222
31.219.154.176:32101
140.82.49.12:443
32.221.229.7:443
24.152.219.253:995
106.51.48.170:50001
114.38.161.124:995
96.37.113.36:993
190.39.205.165:443
45.9.20.200:2211
105.198.236.99:995
70.163.1.219:443
103.139.242.30:995
24.95.61.62:443
136.143.11.232:443
31.215.215.152:1194
103.143.8.71:6881
102.65.38.67:443
31.215.70.105:443
86.97.9.221:443
83.110.91.18:2222
63.153.187.104:443
74.15.2.252:2222
217.165.123.47:61200
41.228.22.180:443
24.53.49.240:443
149.135.101.20:443
94.200.181.154:995
67.209.195.198:443
209.210.95.228:32100
96.80.109.57:995
80.14.196.176:2222
38.70.253.226:2222
24.222.20.254:443
103.142.10.177:443
217.128.93.27:2222
103.157.122.130:21
24.178.196.158:2222
182.191.92.203:995
76.169.147.192:32103
78.180.66.163:995
89.41.8.168:443
190.73.3.148:2222
79.173.195.234:443
120.150.218.241:995
182.56.56.249:443
121.175.104.13:32100
76.25.142.196:443
79.167.192.206:995
59.6.7.83:61200
71.74.12.34:443
83.110.98.231:995
89.137.52.44:443
114.143.92.41:61202
67.165.206.193:993
94.60.254.81:443
23.233.146.92:443
73.151.236.31:443
187.162.59.232:995
72.252.201.34:995
50.237.134.22:995
201.172.31.95:80
100.1.119.41:443
40.134.247.125:995
109.12.111.14:443
89.101.97.139:443
24.55.112.61:443
93.48.80.198:995
75.188.35.168:443
83.199.144.45:2222
92.154.9.41:50002
111.125.245.116:995
39.49.105.128:995
82.152.39.39:443
105.106.30.144:443
31.35.28.29:443
103.139.242.30:22
218.101.110.3:995
182.176.180.73:443
121.175.104.13:443
65.100.174.110:8443
79.160.207.214:443
70.224.68.92:443
173.25.166.81:443
176.205.152.44:443
108.4.67.252:443
189.174.46.65:995
187.189.86.168:443
176.24.150.197:443
86.98.52.117:443
200.54.14.34:80
103.139.242.30:443
103.139.242.30:465
103.139.242.30:993
78.101.89.174:2222
78.101.89.174:443
73.5.119.219:443
74.5.148.57:443
68.186.192.69:443
50.33.112.74:995
70.93.80.154:995
75.169.58.229:32100
63.143.92.99:995
217.39.100.89:443
46.9.77.245:995
173.71.147.134:995
75.110.250.187:443
194.36.28.238:443
65.100.174.110:443
82.78.212.133:443
83.110.107.123:443
59.88.168.108:443
65.128.74.102:443
68.204.7.158:443
78.101.82.198:995
80.6.192.58:443
41.97.234.150:995
114.79.145.28:443
188.54.96.91:443
50.238.6.36:443
217.165.11.65:61200
103.143.8.71:995
2.178.67.97:61202
86.198.237.51:2222
88.253.171.236:995
187.172.146.123:443
92.167.4.71:2222
189.30.244.252:995
194.36.28.26:443
84.199.230.66:443
14.96.67.177:443
182.56.57.23:995
87.70.118.51:443
93.48.58.123:2222

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Family: Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Windows security bypass 2 TTPs 4 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Uywjqzopiyo = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Iariseipqs = "0"	reg.exe

Loads dropped DLL 2 IoCs

pid	Process
4640	regsvr32.exe
4640	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Omhcoyyeap\3566595f = b2015408e28895a464ba141a58fc120e466bcaa81ccd56923fcf649fd4dea347fad5fa055ae78fd096214b8f0b119c45	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Omhcoyyeap\8dda3e3a = c3dbaa22795ee52ec392d18c55a2b83e164e17464585b4efbf2d3c02fe215d2ab2c4aa2ac3afdf9b3cbdac7625beadf59cf5ca8865bcd2cce679398bdbeae695a25aeab6a0eb64ad	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Omhcoyyeap\2b8a96d = b15e9f8f97202b96b5cd5d4c0c7ed8b0de210999cbd4699214b866f6bced2a8684e2a6c683b1b0106650d017c5dfb6bf6c31bcc5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Omhcoyyeap\f0d271b0 = c6f1fbde21638f7967329552c40ace644a637ef49a0bb23e8c0ac9ed266cebfca9e4e195dd465243455c8b49ec3321c3e45921351f437988e64cdf7a224b140534670b7063a317dd4ba6a9669e920b0f76d0b5a77783fac497dc4653d8f6a5e951f02c2dd4d7a3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Omhcoyyeap\486e16d5 = 17c3cd75ae2ab09fb39a3de9a0be1a4cd5da7eb5449b8c3c26256384d1f2a8f321ebb4574f7c47831ae6fe7b951dd3850eb1652d954144e06bae6b4f50b93c1af5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Omhcoyyeap\8f9b1e46 = 844c6f0b5680fb951cc8bb02df6320d47454cfbd0ab610a862e2fe4e26acb2f9b273c97e4d0898f2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Omhcoyyeap\7df1c69b = 65633171e7804e2b607f3f3ef28547453ec8582b91e0295c2618950e40b08925961a79d3ce62f165d2c38abb3ac94da65d049f123d41ed7cc08c26	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Omhcoyyeap	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Omhcoyyeap\2b8a96d = b15e888f97201edfcfcb445da61a28a7a2ff45969b1c13c7f132274280b579	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Omhcoyyeap\37277923 = e76e9a02de556818c0e0b72b4e4cfbff903c5c8b65ba232b67691fd92d8737ee7c71c97a1000a9f49ddd095c69692f7739c5bc5a13eaaf5e7c91f0aaaf503a6ca497a8392e4a91afc74cacfec9a1b97d607dd41730ee3b6ac7d16b66cebb70d29ebd0bedb83347ea51648238c6e6a87b2f3baac9d088a3bde893b42fbe7594432e5c1e6cc97e	explorer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2016	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
1160	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe
4640	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1160	regsvr32.exe
4640	regsvr32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5840 wrote to memory of 1160	5840	regsvr32.exe	89
PID 1160 wrote to memory of 6040	1160	regsvr32.exe	90
PID 1160 wrote to memory of 6040	1160	regsvr32.exe	90
PID 6040 wrote to memory of 2016	6040	explorer.exe	91
PID 3908 wrote to memory of 4640	3908	regsvr32.exe	97
PID 4640 wrote to memory of 3612	4640	regsvr32.exe	98
PID 4640 wrote to memory of 3612	4640	regsvr32.exe	98
PID 3612 wrote to memory of 3600	3612	explorer.exe	99
PID 3612 wrote to memory of 1332	3612	explorer.exe	101

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\mas_2.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5840
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\mas_2.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1160
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:6040
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rlfkvowdlr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\mas_2.dll\"" /SC ONCE /Z /ST 11:12 /ET 11:24
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2016

C:\Windows\system32\regsvr32.exe
regsvr32.exe
1⤵
PID:1232

C:\Windows\system32\regsvr32.exe
"regsvr32.exe" -s "C:\Users\Admin\AppData\Local\Temp\mas_2.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\mas_2.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4640
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:3612
  - - C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Iariseipqs" /d "0"
      4⤵
      Windows security bypass
      PID:3600
  - - C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Uywjqzopiyo" /d "0"
      4⤵
      Windows security bypass
      PID:1332

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

mas_2.dll

Path C:\Users\Admin\AppData\Local\Temp\mas_2.dll
Size 2.3MB
SHA256 73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8
MD5 74cf47683051f44e6fb55ac9360c717e
SHA1 93b1ab0a9e70a546c4b89dcb20a158dfc90b1421
SHA512 8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72
SSDEEP 49152:aRJVY7Gs7IvXK6eBTC28d97NSkkBL3HgogWmv:aRJAIHXSkkBbHgoHmv
TLSH
T1DAB57E12B3D1C437D07326388C67D7E45B2ABE101E28594B36E4BF4D7F7A2827D2919A
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1160-1-0x0000000000400000-0x000000000065A000-memory.dmp

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memory/1160-2-0x0000000000400000-0x000000000065A000-memory.dmp

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memory/1160-3-0x0000000000400000-0x000000000065A000-memory.dmp

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memory/1160-0-0x000000000056A000-0x000000000056B000-memory.dmp

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memory/1160-6-0x0000000000400000-0x000000000065A000-memory.dmp

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memory/3612-26-0x00000000009C0000-0x00000000009E1000-memory.dmp

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memory/3612-25-0x00000000009C0000-0x00000000009E1000-memory.dmp

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memory/3612-24-0x00000000009C0000-0x00000000009E1000-memory.dmp

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memory/4640-21-0x0000000001100000-0x000000000135A000-memory.dmp

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memory/4640-19-0x0000000001100000-0x000000000135A000-memory.dmp

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memory/6040-4-0x00000000011A0000-0x00000000011C1000-memory.dmp

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memory/6040-13-0x00000000011A0000-0x00000000011C1000-memory.dmp

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memory/6040-10-0x00000000011A0000-0x00000000011C1000-memory.dmp

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memory/6040-11-0x00000000011A0000-0x00000000011C1000-memory.dmp

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memory/6040-9-0x00000000011A0000-0x00000000011C1000-memory.dmp

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